Disassembled Views
| Item | Part Number | Description |
|---|---|---|
| 1 | 7902 | Torque converter assembly |
| 2 | 7F401 | Seal assembly - converter hub |
| 3 | 1177 | Seal assembly - transmission differential (front) |
| 4 | 7J287 | Bolt - M8 x 30 (converter housing) |
| 5 | W704941 | Studbolt - M8 x 30 (converter housing) |
| 6 | 7005 | Torque converter housing |
| 7 | 7H389 | Plug - transmission orifice cup |
| 8 | W711931 | Bolt - torque converter housing |
| 9 | 7G099 | Washer - drive sprocket thrust |
| 10 | 7G273 | Washer - driven sprocket support thrust |
| 11 | 7G249 | Sprocket and chain assembly - pump |
| 12 | 7L323 | Seal - support assembly-to-torque converter |
| 13 | 7D014 | Washer - stator support thrust |
| 14 | 7A108 | Support and gear assembly - stator |
| 15 | 7J284 | Bolt - hex-head stator support feed tube |
| 16 | 7J330 | Bolt - Torx ®-head stator support feed tube |
| 17 | 7N147 | Transmission fluid feed tube assembly - stator support |
| 18 | 7J246 | Gasket - feed tube |
| 19 | 7F363 | Support assembly - torque converter reactor |
| 20 | 7J246 | Seal - stator support assembly |
| 21 | 7J285 | Bolt - M8 x 25 |
| 22 | 7048 | Seal assembly - input shaft |
| 23 | 7N281 | Ring - input bearing retainer |
| 24 | 7A452 | Bearing assembly - main drive gear front |
| 25 | 7F342 | Gear - final drive input |
| 26 | 7B364 | Nut - bearing retainer |
| 27 | 7A098 | Filter - transmission fluid |
| 28 | 7Z302 | Seal - transmission fluid filter |
| 29 | 7A103 | Pump assembly - transmission fluid |
| 30 | 7J283 | Bolts - M6 x 25 |
| 31 | 7A248 | Seal - pump |
| 32 | 7978 | Baffle - sump |
| 33 | 4067 | Shim - transmission differential bearing |
| 34 | 4222 | Cup - differential bearing |
| 35 | 7F465 | Differential and gear assembly |
| 36 | 4221 | Bearing - differential assembly |
| 37 | 7J286 | Bolt - M10 x 25 |
| 38 | 7F343 | Gear - transmission final drive output |
| 39 | 4207 | Gear and case - differential assembly |
| 40 | 4221 | Bearing - differential assembly |
| 41 | 4222 | Cup - differential bearing |
| 42 | 7L276 | Fluid dams - transfer shaft tube |
| 43 | 7A209 | Tube - transfer shaft |
| 44 | 7H367 | Shim - transfer shaft roller bearing |
| 45 | 7H344 | Cups - transfer shaft roller bearing |
| 46 | 7H348 | Gear and bearing assembly - transfer shaft |
| 47 | 7H338 | Cone and roller assembly - transfer shaft bearing |
| 48 | 7059 | Ring - transmission final drive retaining |
| 49 | 7H348 | Gear assembly - transfer shaft |
| 50 | 7H349 | Gear - transfer shaft input |
| 51 | 7H346 | Gear - transfer shaft output |
| 52 | 7A233 | Gear - output shaft parking |
| 53 | 7D419 | Plate - parking rod guide |
| 54 | 7D071 | Shaft - parking pawl |
| 55 | 7D070 | Spring - parking pawl return |
| 56 | 7A441 | Pawl - parking brake |
| 57 | 7H389 | Plug - transmission case orifice |
| 58 | 7J387 | Reservoir - transmission fluid |
| 59 | 7L280 | Seal - transmission fluid reservoir |
| 60 | 7D412 | Pin - parking pawl abutment |
| 61 | 7G101 | Abutment - parking pawl actuator |
| 62 | 7A010 | Plugs - transmission drain |
| 63 | 7B362 | Pin - transmission case dowel |
| 64 | 7005 700 | Case |
| 65 | 7G342 | Tag - transmission service identification |
| 66 | W711892-S441 | Nut - M10 |
| 67 | 7A256 | Lever - manual control |
| 68 | 7F337 | Seal assembly - manual control shaft |
| 69 | 7H103 | Sensor assembly - OSS |
| 70 | 7N266 | Seal - valve body |
| 71 | 7J282 | Bolts - M6 x 63 |
| 72 | 7E332 | Spring assembly - manual valve detent |
| 73 | 7H557 | Sensor - TR |
| 74 | 7A232 | Rod assembly - park pawl actuator |
| 75 | 7B210 | Pin - manual control lever |
| 76 | 1177 | Seal - transmission differential |
| 77 | 7D090 | Bearing assembly - thrust |
| 78 | 7B067 | Hub assembly - planetary carrier |
| 79 | 7D064 | Sun gear and shell assembly - planetary carrier |
| 80 | 7D491 | Carrier and gear assembly - planetary |
| 81 | 7M022 | Shell - planetary carrier |
| 82 | 7N470 | Carrier - planetary gear |
| 83 | 7L487 | Ring - planetary carrier guide |
| 84 | 7C122 | Snap ring - planetary carrier |
| 85 | 7G211 | Gear - front planetary ring |
| 86 | 7H375 | Bearing and race assembly - forward planetary carrier thrust |
| 87 | 7F241 | Bearing and race assembly - forward planetary sun gear thrust |
| 88 | 7G304 | Gear - forward planetary sun |
| 89 | 7L192 | Carrier and ring gear assembly - forward planetary |
| 90 | 7A153 | Ring gear - planetary |
| 91 | 7H318 | Retainer - snap ring |
| 92 | 7D055 | Carrier assembly - forward planetary |
| 93 | - | Clutch assembly - forward |
| 94 | 7C096 | Bearing - forward planetary sun gear thrust (rear) |
| 95 | 7G177 | Bearing - front planetary carrier thrust |
| 96 | 7D491 | Gear and carrier assembly - front |
| 97 | 7D491 | Ring gear assembly - forward |
| 98 | 7H361 | Snap ring - forward planetary ring gear |
| 99 | 7G226 | Carrier - front planetary gear |
| 100 | 7A262 | Piston assembly - forward clutch |
| 101 | 7B070 | Spring - forward clutch piston return |
| 102 | 7H365 | Ring - forward clutch balance piston snap |
| 103 | 7B070 | Spring - forward clutch cushion |
| 104 | 7B442 | Plates - forward clutch (steel) |
| 105 | 7B164 | Plates - forward clutch (friction) |
| 106 | 7A089 | Clutch - low one-way |
| 107 | 7D483 | Ring - low OWC |
| 108 | 7B066 | Plate - low reverse clutch pressure |
| 109 | 7B164 | Plates - low reverse clutch (friction) |
| 110 | 7B442 | Plates - low reverse clutch (steel) |
| 111 | 7B066 | Plate - low reverse clutch pressure |
| 112 | 7J701 | Spring - low reverse clutch cushion (if equipped) |
| 113 | 7B066 | Plate - intermediate clutch pressure |
| 114 | 7B164 | Plates - intermediate clutch (friction) |
| 115 | 7B442 | Plates - intermediate clutch (steel) |
| 116 | 7E085 | Spring - intermediate clutch cushion |
| 117 | 7A019 | Sun gear and shell assembly - front planetary gear assembly |
| 118 | 7H351 | Hub assembly - direct clutch |
| 119 | 7C096 | Bearing - direct clutch hub thrust |
| 120 | 7D483 | Snap ring - overdrive clutch |
| 121 | 7B066 | Plate - overdrive pressure |
| 122 | 7B164 | Plates - overdrive pressure (friction) |
| 123 | 7B442 | Plates - overdrive pressure (steel) |
| 124 | 7D483 | Snap ring - direct clutch |
| 125 | 7B066 | Plate - direct clutch pressure |
| 126 | 7B442 | Plates - direct clutch (friction) |
| 127 | 7B164 | Plates - direct clutch (steel) |
| 128 | 7E085 | Spring - direct clutch wave |
| 129 | 7C122 | Snap ring - balance piston |
| 130 | 7H360 | Piston - balance |
| 131 | 7F222 | Spring - overdrive clutch piston return |
| 132 | 7A262 | Piston - overdrive clutch |
| 133 | 7A548 | Seal - overdrive clutch piston outer (front) |
| 134 | 7A548 | Seal - overdrive clutch piston outer (rear) |
| 135 | 7A548 | Seal - overdrive clutch piston inner |
| 136 | 7G384 | Hub and shaft assembly - input direct and overdrive clutch |
| 137 | 7A548 | Seal - direct clutch piston outer |
| 138 | 7C099 | Seal - direct clutch piston inner (front) |
| 139 | 7C099 | Seal - direct clutch piston inner (rear) |
| 140 | 7F235 | Return spring assembly - direct clutch |
| 141 | 7A262 | Piston assembly - direct clutch |
| 142 | 7F283 | Cylinder - direct clutch piston |
| 143 | 7C122 | Snap ring - direct clutch piston cylinder |
| 144 | 7C122 | Snap ring - reverse clutch piston return spring |
| 145 | 7B070 | Spring - reverse clutch piston return |
| 146 | 7D402 | Piston - reverse clutch |
| 147 | 7D483 | Snap ring - intermediate clutch return spring |
| 148 | 7F222 | Spring - intermediate clutch piston return |
| 149 | 7E005 | Piston - intermediate clutch |
| 150 | 7D019 | Seals - transmission cover |
| 151 | 7H026 | Bearing - turbine shaft thrust |
| 152 | 7223 | Gasket - cover assembly |
| 153 | 7222 | Cover assembly |
| 154 | 7J289 | Bolts - M6 x 30 |
| 155 | 7M101 | Sensor assembly - TSS |
| 156 | 7J356 | Bolt - M6 x 25 |
| 157 | 7A100 | Body assembly - main control valve |
| 158 | 7A099 | Body assembly - lower main control valve |
| 159 | 7Z490 | Plate assembly - lower valve body separator |
| 160 | 7A091 | Body - main control valve |
| 161 | 7B431 | Pin - transfer plate alignment |
| 162 | 7E195 5 | Ball - check |
| 163 | 7Z490 | Plate - transfer plate separator |
| 164 | 7H195 | Plate - transfer |
| 165 | 7J291 | Bolt - M6 x 35 |
| 166 | 7Z490 | Cover assembly - main control valve body |
| 167 | 7H200 | Plate - solenoid filter |
| 168 | 7G391 | Body assembly - solenoid |
| 169 | 7J295 7J29 | Bolt - M6 x 95 |
| 170 | 7J364 | Bolt - M6 x 42 |
| 171 | 7J293 | Bolt - M6 x 80 |
| 172 | 7F396 | Gasket - main control cover |
| 173 | 7B329 | Seal - solenoid body-to-main control cover |
| 174 | 7G004 | Cover assembly - main control |
| 175 | W708442 | Stud - hex flange |
| 176 | 7A020 | Indicator - transmission fluid level |
All vehicles
- 1.
Using the special tool, mount the transmission onto the bench. Special Tool(s): Holding Fixture 307-580
- 3.
Install two 10 mm x 1.50 bolts into the torque converter 6 to 8 turns to assist in handling the torque converter and remove the torque converter from the transmission.
NOTE:
Only thread the bolts 6 to 8 turns or do not exceed 12 mm (0.472 in) into the torque converter. If the bolts are threaded too far, damage to the torque converter clutch surface can occur causing torque converter failure.
NOTE:
The torque converter is heavy. Be careful not to drop it or damage will result.
- 4.
A new or remanufactured torque converter must be installed if one or more of the following statements is true:- The sealing surface has a groove worn from the seal.
- A torque converter malfunction has been determined based on complete diagnostic procedures.
- The torque converter stud or studs, threaded pads, impeller hub or bushing are damaged.
- The torque converter exhibits external discoloration (due to overheating).
- There is evidence of water or antifreeze contamination.
Flush The Torque Converter With The Transmission Cooling System Heated Flusher
- 5.
The torque converter must be flushed every time the transmission is overhauled. It is mandatory that proper equipment and procedures be followed when flushing the torque converter. The flushing equipment used MUST:- Maintain the transmission fluid at 140 °F or above
- Pulsate the transmission fluid during cleaning
- Have a GPM flow meter
- Have a filter with a rating of 100 micron or less
- Have air purge capability before and after flushing
NOTE:
Use transmission fluid specified for this transmission. Do not use any supplemental transmission fluid additives or cleaning agents. The use of these products could cause internal transmission components to fail, which will affect the operation of the transmission.
- 6.
If equipment meeting the specifications above is not available, the torque converter must be flushed by hand. Go to Flush The Torque Converter By Hand steps later in this procedure.
- 7.
Check and top off the transmission fluid level of the transmission cooling system heated flusher with transmission fluid.
- 8.
Turn on the heater and allow the transmission fluid in the transmission cooling system heated flusher 15-30 minutes to heat up to 60 °C (140 °F) before using.
- 10.
Using the special tools, assemble the correct turbine shaft simulator to the torque converter flush main hub and place it on the torque converter hub. Special Tool(s): Tool Kit, Torque Converter Flusher 307-732
- 11.
Using the special tool, install the slotted cap. Special Tool(s): Tool Kit, Leak Tester, Torque Converter 307-691
- 12.
Apply enough force from the press to seal the torque converter flush main hub to the torque converter hub.
- 14.
Follow the equipment instructions to purge the transmission fluid from the torque converter prior to starting the flushing procedure.
- 15.
Forward flush the converter for 15 minutes.
NOTE:
Maintain visual contact with torque converter during the entire flush procedure. Immediately stop the flush machine if a leak develops. Repeat set up steps to reseal the tool to the converter hub and continue flushing.
WARNING:
The torque converter, adaptor 307-732, and the hoses will be hot.
- 16.
Monitor GPM flow meter periodically during the flush procedure. Flow rate above 2.0 gallons per minute is required to break up and dislodge any contamination trapped behind the TCC (torque converter clutch) plate. Service flush machine filter(s) if flow rate drops below 2 GPM.
- 18.WARNING: The torque converter, adaptor 307-732, and the hoses will be hot.
Allow torque converter and equipment to cool for 30 minutes before handling.
Flush The Torque Converter By Hand
NOTE:
Do not use water-based cleaners or mineral spirits to clean or flush the torque converter or transmission damage will occur. Use only clean transmission fluid designated for the transmission and torque converter being serviced.
NOTE:
Only flush the torque converter by hand when the transmission cooling system heated flusher is not available.
- 20.
Pour a small amount of transmission fluid from the torque converter onto an absorbent white tissue or through a paper filter.
- 21.
Examine the transmission fluid for contaminants. The transmission fluid must be free of metallic contaminants. If metallic contaminants are present, do not continue with hand flushing. The torque converter must be flushed with the transmission cooling system heated flusher.
- 23.
Using only the recommended transmission fluid, add 1.9L (2 qt) of clean transmission fluid into the converter and agitate by hand.
All Vehicles
- 25.
Remove the bolts and the main control cover.
NOTE:
Note the location of the studbolts for assembly.
- 26.
Slide the TR sensor electrical connector lock tab over to unlock the connector and disconnect the TR sensor electrical connector.
- 29.
Remove the bolts and the solenoid body.
NOTE:
Note the location of the different length bolts for assembly.
NOTE:
Handle the solenoid body with care or damage to the solenoid body may occur.
- 31.
Clean and inspect the main control valve body for damage. If damage is found install a new main control valve body. If the main control valve body is not damaged, disassemble the main control valve body and clean it. Refer to Main Control - Overhaul .
- 35.
Remove the cover assembly and carefully route the TSS sensor wiring harness and electrical connector out of the transmission case.
- 41.
Clean and inspect the rear planetary sun gear and shell assembly for damage or wear and install new, as necessary.- Gear teeth
- Shell-to-clutch pack surfaces
- Thrust bearing surfaces
- 43.
Remove the low/reverse clutch assembly.
NOTE:
The location of the tab on the bottom pressure plate is aligned with the gap for the low OWC snap ring.
- 45.
Clean and inspect the rear planetary gear carrier assembly for damage or wear and install new, as necessary.- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Spline teeth
- Thrust bearing
- Thrust bearing surfaces
- Ring gear teeth
- 48.
Clean and inspect the center planetary sun gear for damage or wear and install new, as necessary.- Sun gear teeth
- Spline teeth
- 50.
Clean and inspect the center planetary gear carrier assembly for damage or wear and install new, as necessary.- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Thrust bearing surfaces
- Ring gear teeth
- 51.
Remove the No. 7 center sun gear and the No. 8 front/center planetary gear assembly thrust bearings.
- 53.
Clean and inspect the front planetary gear carrier assembly for damage or wear and install new, if necessary.- Spline teeth
- Thrust bearing surfaces
- Ring gear teeth
- Shell-to-clutch pack surfaces
- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Thrust bearing
- 55.
Clean and inspect the front planetary sun gear and shell assembly for damage or wear and install new, if necessary.- Sun gear teeth
- Shell-to-clutch pack surfaces
- Bearing surfaces
- 58.
Clean and inspect the front planetary carrier hub for damage or wear and install new, if necessary.- Spline teeth
- Thrust bearing surfaces
- Hub-to-stator support surfaces
- 60.
Remove the low OWC snap ring.
NOTE:
Note the orientation of the snap ring for assembly. The snap ring gap must fit around the tab of the low/reverse clutch pressure plate.
- 62.
Clean and inspect the low OWC for cracks and damaged splines. The internal splined section should rotate counterclockwise and lock when rotated clockwise. If any damage is found or the clutch does not rotate or lock, install a new low OWC.
NOTE:
The low OWC cannot be disassembled.
NOTE:
Do not clean in water or with water-based solvents. Damage to the component may occur.
- 63.
Inspect the forward clutch surface for damage. If the surface is burned or worn excessively, install a new OWC.
- 65.
Using the special tools, compress the forward clutch piston return spring. Special Tool(s): Compressor, Forward/Intermediate Spring 307-584 (includes 307-584/1 and 307-584/2), Compressor, Forward Clutch Spring 307-574
NOTE:
Install the Compressor, Forward/Intermediate Spring 307-584 (307-584/1 and 307-584/2) with the stepped end of the cylinder facing upward when compressing the forward clutch piston return spring.
- 66.
Remove the forward clutch piston return spring snap ring.
NOTE:
The special tools are not shown for clarity.
- 69.
Remove the torque converter housing bolts.
NOTE:
Note the location of the studbolts for assembly.
- 70.
Carefully pry the torque converter housing off the transmission case just enough to break the seal of the silicone and remove the torque converter housing from the transmission case.
NOTE:
Carefully pry on the transmission torque converter housing and the case to separate the torque converter housing from the case. Do not pry up on the silicone sealant mating surfaces, damage to the mating surfaces may occur. Carefully lift the torque converter housing off the dowel pins.
- 74.
Inspect the differential for damage or excessive wear. Inspect the bearings for excessive wear or damage and inspect the ring gear for damage. Install new bearings or a ring gear on the differential if damage or excessive wear is found. Refer to Differential Gear Assembly . If the differential bearings are replaced the bearing races in the transmission case and the torque converter housing must also be replaced. Refer to Transaxle Case and Torque Converter Housing . If the differential ring gear is replaced, the transfer shaft must also be replaced. Refer to Transfer Shaft and Gear .
NOTE:
If a differential bearing is damaged, a new bearing and bearing cup must be installed on both sides of the transfer shaft or excessive noise or transmission failure can occur.
- 75.
Inspect the transfer shaft for damage or excessive wear. Inspect the bearings for excessive wear or damage and inspect the park pawl wheel, transfer shaft and transfer shaft input gear for damage. Install new bearings, park pawl wheel, transfer shaft or transfer shaft input gear if damage or excessive wear is found. Refer to Transfer Shaft and Gear . If the transfer shaft bearings are replaced the bearing races in the transmission case and the torque converter housing case must also be replaced. Refer to Transaxle Case and Torque Converter Housing . If the transfer shaft is replaced, the differential ring gear must also be replaced. Refer to Differential Gear Assembly .- 1.
Bearings
- 2.
Transfer shaft input gear
- 3.
Transfer shaft
- 4.
Park pawl wheel
- 1.
NOTE:
If a transfer shaft bearing is damaged, a new bearing and bearing cup must be installed on both sides of the transfer shaft or excessive noise or transmission failure can occur.
- 79.
Using the special tool, remove and discard the TR sensor locking pin. Special tool(s): Remover, TRS Retaining Pin 307-696
NOTE:
Gently pry the pin out of the hole from under the head on each side with the special tool or the pin may be broken off in the hole.
- 80.
Remove the TR sensor.- 1.
Slide the TR sensor out of the transmission case.
- 2.
Rotate the TR sensor detent plate until it rests against the transmission case.
- 3.
Remove the park pawl actuator rod from the detent lever and remove the TR sensor.
- 1.
- 83.
Check the transmission case side transfer shaft bearing cup for damage. If the transmission case side transfer shaft bearing cup is damaged, install a new bearing cup. Refer to Transaxle Case . If a new bearing cup is installed in the transmission case, install a new transfer shaft bearing cup in the torque converter housing. Refer to Torque Converter Housing . Install new bearings on the transfer shaft. Refer to Transfer Shaft and Gear .
NOTE:
If the transfer shaft bearing cup is damaged, a new bearing and bearing cup must be installed on both sides of the transfer shaft or excessive noise or transmission failure can occur.
- 85.
Inspect the transmission case side differential bearing cup for damage. If the transmission case side differential bearing cup is damaged, install a new bearing cup. Refer to Transaxle Case . If a new bearing cup is installed in the transmission case, install a new differential bearing cup in the torque converter housing. Refer to Torque Converter Housing . If a new bearing cup was installed, the differential bearings must also be replaced. Refer to Differential Gear Assembly .
NOTE:
If the differential bearing cup is damaged, a new bearing and bearing cup must be installed on both sides of the differential or excessive noise or transmission failure can occur.
- 89.
Remove and discard the fluid filter.- 1.
Pull the filter out of the bore of the fluid pump.
- 2.
If the filter seal did not come off with the filter, remove the seal from the pump and discard the seal.
- 1.
NOTE:
Note the orientation of the fluid filter to the fluid pump.
- 90.
Clean and inspect the components of the pump assembly for wear or damage. Inspect the fluid drained from the pump for excessive metal or foreign material. If excessive wear, damage or excessive metal is found, replace the fluid pump as an assembly.
- 92.
Inspect the pump chain and sprocket assembly for damage or wear and install new components as necessary.- Check the drive chain for wear, damage, stretching or tightness of the chain links.
- Check the chain sprockets for excessive wear in the chain contact areas and thrust washer areas.
- 94.
Inspect the torque converter housing side transfer shaft bearing cup for damage. If the torque converter housing side transfer shaft bearing cup is damaged, install a new bearing cup. Refer to Torque Converter Housing . If a new bearing cup is installed in the torque converter housing, install a new transfer shaft bearing cup in the transmission case. Refer to Transaxle Case . Install new bearings on the transfer shaft. Refer to Transfer Shaft and Gear .
NOTE:
If the transfer shaft bearing cup is damaged, a new bearing and bearing cup must be installed on both sides of the transfer shaft or excessive noise or transmission failure can occur.
FWD vehicles
All vehicles
- 96.
Inspect the torque converter housing side differential bearing cup for damage. If the torque converter housing side differential bearing cup is damaged, install a new bearing cup. Refer to Torque Converter Housing . If a new bearing cup is installed in the torque converter housing, install a new differential bearing cup in the transmission case. Refer to Transaxle Case . If a new bearing cup was installed, the differential bearings must also be replaced. Refer to Differential Gear Assembly .
NOTE:
If the differential bearing cup is damaged, a new bearing and bearing cup must be installed on both sides of the differential or excessive noise or transmission failure can occur.
- 97.
Using a dent puller, remove and discard the torque converter hub seal from the torque converter housing.
- 98.
- Clean and inspect the transmission case and torque converter housing for damage and install a new transmission case or torque converter housing if necessary. If a new transmission case or torque converter housing is installed, refer to Transaxle Case for bearing cup installation and Torque Converter Housing for torque converter housing bearing cup installation and differential/transfer gear bearing shim measurement.
- Make sure that the mating faces are clean and free of foreign material. Refer to RTV Sealing Surface Cleaning and Preparation in Engine System General Information .
- Clean and inspect the thrust bearings and washers for damage and install new bearings or washers as necessary.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs, or other abrasive means to clean sealing surfaces. These tools cause scratches and gouges which make leak paths.
- 103.
Install the special tools on the balance piston. Using a press, compress the overdrive piston return spring. Special Tool(s): Compressor, Overdrive Clutch, Balance Piston and Direct Clutch 307-589 (307-589/1), Compressor, Forward/Intermediate Spring 307-584 (307-584/2)
- 107.
Using petroleum jelly, install the No. 1 thrust bearing on the overdrive/direct clutch assembly.
- 109.
Apply air pressure to the overdrive piston port on the rear cover and remove the overdrive piston.
- 112.
Install the special tools on the direct clutch cylinder. Using a press, compress the direct clutch piston return spring, and remove the snap ring. Do not contact the overdrive/direct clutch hub and shaft assembly with the direct clutch cylinder to remove the snap ring.- 1.
Piston alignment tab
- 2.
Snap ring
- Special Tool(s): Compressor, Overdrive Clutch, Balance Piston and Direct Clutch 307-589 (307-589/2), Compressor, Forward/Intermediate Spring 307-584 (307-584/2)
- 1.
NOTE:
Only compress the direct clutch piston return spring far enough to take the tension from the direct clutch cylinder off the snap ring. If the piston is compressed too far, the piston alignment tab may be broken off.
- 113.
Using petroleum jelly, install the No. 1 thrust bearing on the overdrive/direct clutch assembly.
- 115.
Apply 483 kPa (70.05 psi) of air pressure to the direct clutch piston port and remove the direct clutch cylinder from the overdrive/direct clutch assembly.
- 122.
Clean and inspect the overdrive/direct clutch hub and shaft assembly for damage. Install new, if necessary.
- 132.
Install the special tools on the direct clutch cylinder. Using a press, compress the direct clutch piston return spring and install the snap ring.- 1.
Do not contact the overdrive/direct clutch hub and shaft assembly with the direct clutch cylinder.
- 2.
Install the snap ring.
- Special Tool(s): Compressor, Overdrive Clutch, Balance Piston and Direct Clutch 307-589 (307-589/2), Compressor, Forward/Intermediate Spring 307-584 (307-584/2)
- 1.
NOTE:
Align the tab on the direct clutch cylinder with the slot on the overdrive/direct clutch hub and shaft assembly.
NOTE:
Only compress the direct clutch piston return spring far enough to install the direct clutch cylinder snap ring. If the piston is compressed too far, the piston alignment tab may be broken off.
- 135.
Install the overdrive clutch piston in the overdrive/direct clutch hub and shaft assembly and push the overdrive clutch piston in the cylinder by hand using the special tool. Special Tool(s): Compressor, Overdrive Clutch, Balance Piston and Direct Clutch 307-589 (307-589/1)
- 136.
Install the overdrive clutch piston return spring.
NOTE:
Install the overdrive clutch piston return spring so that the holes are facing upward.
- 138.
Install the new balance piston and install the special tools. Special Tool(s): Compressor, Overdrive Clutch, Balance Piston and Direct Clutch 307-589 (307-589/1), Compressor, Forward/Intermediate Spring 307-584 (307-584/2)
- 139.
Using a press and the special tools, compress the overdrive clutch piston return spring and install the snap ring.
- 146.
Using a press and the special tools, compress the intermediate clutch return spring and remove the snap ring. Special Tool(s): Compressor, Forward/Intermediate Spring 307-584 (307-584/1 and 307-584/2)
- 149.
Install the special tools, using a press, compress the low/reverse clutch return spring and remove the snap ring. Special Tool(s): Compressor, Forward/Intermediate Spring 307-584 (307-584/2), Reverse Clutch Piston and Retaining Ring Set 307-588 (307-588/3)
- 154.
Install the new Teflon ® seals.- 1.
Install 307-578 /3 on the cover and adjust 307-578 /3 to align the bottom edge of 307-578 /3 with the top edge of the bottom Teflon ® seal groove.
- 2.
Install a new Teflon ® seal on 307-578 /3.
- 3.
Install 307-578 /2 over 307-578 /3. Using 307-578 /2, slide the Teflon ® seal over the cover and into the groove.
- 4.
Repeat Steps 1 through 3 for the other 3 Teflon ® seals.
- Special Tool(s): Input Shaft Support Seal Installer (Back Plate, Multiple Rings) 307-578 (307-578/2, 307-578/3)
- 1.
- 155.
Install the special tool on the cover to size the 4 Teflon ® seals. Special Tool(s): Input Shaft Support Seal Installer (Back Plate, Multiple Rings) 307-578 (307-578/1)
- 156.
Install the special tools. Special Tool(s): Reverse Clutch Piston and Retaining Ring Set 307-588 (307-588/3)
- 157.
Lubricate the sealing surfaces of the low/reverse piston with petroleum jelly, align the piston bleed hole with the indentation in the cover and push the piston in the cylinder using the special tools. Special Tool(s): Reverse Clutch Piston and Retaining Ring Set 307-588 (307-588/3)
NOTE:
Make sure the low/reverse piston bleed hole and semicircle area are aligned with the indentation in the cover and the intermediate cylinder fill hole.
- 159.
Using the special tools and a press, compress the low/reverse piston return spring and install the snap ring. Special Tool(s): Compressor, Forward/Intermediate Spring 307-584 (307-584/2) and the Reverse Clutch Piston and Retaining Ring Set (307-588) 307-588/3
NOTE:
Make sure the snap ring is fully seated in the groove before releasing the pressure on the return spring.
- 163.
Install the special tools. Using a press, compress the intermediate clutch piston return spring and install the snap ring. Special Tool(s): Compressor, Forward/Intermediate Spring 307-584
NOTE:
Make sure the snap ring is fully seated in the groove before releasing the pressure on the return spring.
- 164.
Remove the special tool. Special Tool(s): Input Shaft Support Seal Installer (Back Plate, Multiple Rings) 307-578 (307-578/1)
- 165.
Lubricate the O-ring seal on TSS sensor with clean transmission fluid and install the TSS sensor in the cover and install the bolt.- Tighten to 12 Nm (106 lb-in).
- 167.
Assemble the special tools, using the tools remove and discard the input shaft seal. Special Tool(s): Slide Hammer 100-001, Collet 7/8" to 1" 303-D020, Actuating Pin (Dia 3/16") 303-D011
- 170.
Remove the bolts and the stator support feed tube.
NOTE:
Note the location of the Torx ® head and the hex head bolts for assembly.
- 173.
Install a new stator support-to-torque converter seal.- 1.
Install 307-579 /3 on the stator support assembly.
- 2.
Install a new seal on 307-579 /3.
- 3.
Install 307-579 /2 on 307-579 /3 and slide the seal in to the groove on the stator support assembly.
- Special Tool(s): Support Solid Seal Installer (Single Seal) 307-579 (307-579/2 and 307-579/3)
- 1.
- 174.
Install the special tool. Special Tool(s): Support Solid Seal Installer (Single Seal) 307-579 (307-579/1)
- 176.
Position the stator support feed tube assembly in place and install the bolts hand-tight.
NOTE:
Install the Torx ® and the hex bolts in the correct locations as noted during disassembly.
- 179.
Install a new input shaft seal on the special tool. Special Tool(s): Support Seal Installer 307-585
- 180.
Using the special tool, install the input shaft seal. Special Tool(s): Support Seal Installer 307-585
- 181.
Remove the special tool from the stator support assembly. Special Tool(s): Support Solid Seal Installer (Single Seal) 307-579 (307-579/1)
- 184.
Remove the solenoid body filter assembly by pulling it straight up from the alignment tabs. Discard the filter.
NOTE:
Use care not to break the alignment tabs when installing the solenoid body filter. Damage to the transmission will occur if the solenoid body is not correctly aligned.
NOTE:
Do not handle the solenoid body in the leadframe area or by the screens of the solenoid body filter or damage to the solenoid body may occur.
NOTE:
The solenoid body should be handled with care or damage to the solenoid body may occur.
- 187.
If replacing the solenoid body, install the replacement service tag on the transmission case over the current solenoid body strategy tag.
- 189.
Install a new solenoid body filter assembly by pushing it straight down onto the alignment tabs.
NOTE:
Make sure that the filter passage areas are clean of foreign material before installing the filter. Damage to the transmission will occur if the filter passages are not clean.
NOTE:
Use care not to break the alignment tabs when installing the solenoid body filter. Damage to the transmission will occur if the solenoid body is not correctly aligned.
NOTE:
Do not handle the solenoid body in the leadframe area or by the screens of the solenoid body filter or damage to the solenoid body may occur.
- 191.
Using the special tool, install the manual lever shaft seal in the transmission case.- 1.
Lubricate a new manual shaft seal and the special tool with petroleum jelly.
- 2.
Install the seal on the special tool and install the seal in the transmission case.
- Special Tool(s): Manual Lever Seal Installer 307-581
- 1.
- 192.
Install the TR sensor.- 1.
Position the park pawl actuating rod in the TR sensor detent plate.
- 2.
Install the TR sensor in the transmission case.
- 1.
- 193.
Install a new TR sensor locking pin in the transmission case.- Use the special tool to drive the TR sensor locking pin into the transmission case.
- Special Tool(s): Manual Lever Seal Installer 307-581
- 199.
Install a new torque converter hub seal on the special tool. Special Tool(s): Converter Seal Installer 307-575
- 200.
Using the special tool and a dead blow hammer, install the torque converter hub seal in the torque converter housing. Special Tool(s): Converter Seal Installer 307-575
NOTE:
Support the torque converter housing using blocks of wood, or damage to the torque converter housing may occur.
FWD vehicles
- 201.
Assemble the special tools and install a new RH halfshaft seal on the special tool. Special Tool(s): Handle 205-153 (T80T-4000-W), Installer, Cover Axle Seal 307-582A
- 202.
Using the special tools, install the new RH halfshaft seal in the torque converter housing. Special Tool(s): Handle 205-153 (T80T-4000-W), Installer, Cover Axle Seal 307-582A
NOTE:
Support the torque converter housing using blocks of wood or damage to the torque converter housing may occur.
All vehicles
- 204.
Install the pump sprocket and chain assembly.
NOTE:
The dot on the pump sprocket is installed facing upward.
- 205.
Flush the pump with clean transmission fluid. Rotate the pump shaft by hand to clean the old transmission fluid out of the pump.
- 206.
Install the fluid filter seal in the fluid pump.
NOTE:
Lubricate the seal with clean transmission fluid.
- 207.
Install the fluid filter in the fluid pump.
NOTE:
Install the filter in the correct orientation as noted in removal.
- 208.
Position the pump and filter assembly in place and install the bolts.- Tighten to 12 Nm (106 lb-in).
- 209.
Position the stator support assembly in place on the torque converter housing. Install the stator support bolts. Tighten in the sequence shown.- Tighten to 41 Nm (30 lb-ft).
NOTE:
Be sure that the pump drive chain is correctly engaged on both sprockets.
- 210.
Position the differential carrier baffle in place and install the bolt.- Tighten to 12 Nm (106 lb-in).
- 211.
Lubricate the ends of the transmission fluid tube with petroleum jelly and install it in the transmission.
- 212.
Apply a bead of the Ultra Silicone Sealant.
NOTE:
Be sure the sealing surfaces of the torque converter housing and the transmission housing are free of oil before applying silicone.
- 213.
Install the torque converter housing on top of the transmission case and install the bolts hand tight.
NOTE:
Install the 2 studbolts in the correct location as noted during disassembly.
- 214.
Tighten the bolts in the sequence shown.- Tighten to 24 Nm (18 lb-ft).
NOTE:
The studbolts are 1 and 16 in the tightening sequence.
- 215.
Assemble the special tools, install a new halfshaft seal on the special tool. Special Tool(s): Handle 205-153 (T80T-4000-W), Installer, Cover Axle Seal 307-582A
- 216.
Using the special tools, install the new halfshaft seal in the transmission case. Special Tool(s): Handle 205-153 (T80T-4000-W), Installer, Cover Axle Seal 307-582A
- 218.
Position the forward clutch piston in place in the transmission case. Using the special tool, push the forward clutch piston down into the bore. Special Tool(s): Compressor, Forward/Intermediate Spring 307-584 (307-584/1)
NOTE:
Install the Compressor, Forward/Intermediate Spring 307-584/1 with the stepped end of the cylinder facing downward when pushing the forward clutch piston into the bore.
- 219.
Install the forward clutch piston return spring with the tabs facing downward.
NOTE:
Install the Compressor, Forward/Intermediate Spring with the stepped end of the cylinder facing upward when compressing the forward clutch piston return spring.
- 220.
Install the special tools and compress the forward clutch piston return spring. Special Tool(s): Compressor, Forward Clutch Spring 307-574 Compressor, Forward/Intermediate Spring 307-584 (includes 307-584/1 and 307-584/2)
NOTE:
Before compressing the forward clutch piston return spring, make sure the spring is centered.
NOTE:
Install the Forward/Overdrive Spring Compressor with the stepped end of the cylinder facing upward when compressing the forward clutch piston return spring.
- 221.
Install the forward clutch piston return spring snap ring.- Install the snap ring.
- The snap ring gap should be at the top of the transmission case.
NOTE:
The special tools not shown for clarity.
- 224.
Install the forward clutch pack assembly.- 1.
Position the forward clutch pack assembly in the case.
- 2.
Make sure the alignment tab on the clutch pack is positioned in the correct location.
- 1.
- 226.
Install the low OWC snap ring.
NOTE:
The low OWC snap ring gap must be positioned as shown below so that the low/reverse clutch pressure plate tab fits into the gap when it is installed later in this procedure.
- 227.
Compare the position of the low OWC snap ring gap with the tab on the low/reverse clutch pressure plate to be sure that the gap is in the right position.
- 228.
Install the special tool on the transmission case and position the plunger on a top friction disc tab. Special Tool(s): Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C)
- 230.
Apply 483 kPa (70 psi) of air pressure to the forward clutch piston port while recording the clutch pack clearance on the Dial Indicator. The clearance should be between 0.85 mm (0.033 in) and 2.41 mm (0.094 in). If the clearance is out of range, check the forward clutch pack and low OWC for correct installation. If the forward clutch pack and low OWC is correctly installed, install a new forward clutch pack. Special Tool(s): Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C)
- 236.
Install the No. 8 front/center planetary gear assembly and the No. 7 center sun gear thrust bearings.
- 238.
Install the center planetary sun gear.
NOTE:
The groove on the center sun gear is installed facing up.
- 241.
Install the low/reverse clutch pressure plate.- 1.
Make sure the tab on the bottom of the pressure plate fits in the gap of the low OWC snap ring.
- 2.
Install the low/reverse clutch pressure plate.
- 1.
NOTE:
Failure to align the tab on the bottom of the low/reverse pressure plate with the gap in the low OWC snap ring may result in damage to the transmission.
- 242.
Measure the depth of the low/reverse clutch pressure plate where the tab fits into the gap of the low OWC snap ring and directly across from it. If the pressure plate is seated correctly, the depth should be the same. If the depths are different, rotate the snap ring so that the gap fits around the tab on the pressure plate.
- 245.
Temporarily install the low/reverse clutch wave spring and pressure plate with the pressure plate on top of the wave spring.- 1.
Pressure plate
- 2.
Wave spring
- 1.
NOTE:
The low/reverse clutch wave spring and pressure plate are temporarily reversely installed to measure the low/reverse clutch clearance.
- 246.
Using a straightedge and the Depth Micrometer, measure and record as measurement A, the distance from the transmission case deck surface to the low/reverse pressure plate. Special Tool(s): Depth Micrometer 303-D075 D92P-4201-A
- 247.
Using the same straightedge and the Depth Micrometer, measure and record as measurement B, the distance from the low/reverse clutch piston to the cover assembly deck surface. Special Tool(s): Depth Micrometer 303-D075 D92P-4201-A
- 248.
Subtract measurement B from measurement A and add 1.6 mm (0.062 in), to compensate for the thickness of the gasket, to get the low/reverse clutch clearance. The clearance should be between 0.83 mm (0.032 in) and 2.43 mm (0.095 in). If the clearance is out of range, check the low/reverse clutch pack for correct installation. If the low/reverse clutch pack is correctly installed, install a new low/reverse clutch pack.Description Reading Measurement A Measurement B Subtract measurement B from measurement A and add 1.6 mm (0.062 in) to get the low/reverse clutch clearance.
- 249.
Correctly install the low/reverse clutch wave spring and pressure plate.- 1.
Wave spring
- 2.
Pressure plate
- 1.
NOTE:
When the low/reverse clutch is correctly installed, the wave spring is on top.
- 254.
Using a straightedge and the Depth Micrometer, measure and record as measurement A, the distance from the transmission case deck surface to a low point on the intermediate clutch wave spring. Special Tool(s): Depth Micrometer 303-D075 D92P-4201-A
- 255.
Using the straightedge and the Depth Micrometer, measure and record as measurement B, the distance from the intermediate clutch piston to the cover assembly deck surface. Special Tool(s): Depth Micrometer 303-D075 D92P-4201-A
- 256.
Subtract measurement B from measurement A and add 1.6 mm (0.062 in), to compensate for the thickness of the gasket, to get the intermediate clutch clearance. The clearance should be between 0.99 mm (0.038 in) and 2.56 mm (0.1 in). If the clearance is out of range, check the intermediate clutch pack for correct installation. If the intermediate clutch pack is correctly installed, install a new intermediate clutch pack.Description Reading Measurement A Measurement B Subtract measurement B from measurement A and add 1.6 mm (0.062 in) to get the intermediate clutch clearance.
- 259.
Using petroleum jelly, install the No. 1 thrust bearing on the overdrive/direct clutch assembly.
- 260.
Position the overdrive/direct clutch assembly in the cover assembly, install the Dial Indicator plunger on the overdrive clutch pressure plate. Apply 483 kPa (70 psi) of air pressure to the overdrive clutch piston port while recording the clutch pack clearance on the Dial Indicator. The clearance should be between 1.13 mm (0.044 in) and 2.28 mm (0.089 in). If the clearance is out of range, check the overdrive clutch pack for correct installation. If the overdrive clutch pack is correctly installed, install a new overdrive clutch pack. Special Tool(s): Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C)
- 261.
Position the Dial Indicator plunger on the direct clutch pressure plate. Apply 483 kPa (70 psi) of air pressure to the direct clutch piston port while recording the clutch pack clearance on the Dial Indicator. The clearance should be between 0.98 mm (0.038 in) and 2.34 mm (0.092 in). If the clearance is out of range, check the direct clutch pack for correct installation. If the direct clutch pack is correctly installed, install a new direct clutch pack. Special Tool(s): Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C)
- 265.
Route the TSS sensor harness through the transmission case to the valve body area and install the cover assembly.
- 266.
Install the cover assembly bolts and tighten the bolts in the sequence shown.- Tighten to 12 Nm (106 lb-in).
- 268.
Position the TSS, OSS and TR sensor wiring harnesses aside, align the manual pin in the manual valve, install the main control valve body and loosely install the bolts.- 1.
Manual valve
- 2.
Manual pin
- 1.
NOTE:
Make sure that the manual pin (part of the TR sensor) is correctly installed in the manual valve.
NOTE:
Be careful not to pinch the TSS, OSS or TR sensor wiring harnesses under the valve body, or damage to the wiring harness or connectors may occur.
- 269.
Install the main control valve body bolts. Tighten the bolts in the sequence shown.- Tighten to 12 Nm (106 lb-in).
- 270.
Install the solenoid body bolts hand-tight.- 1.
42 mm (1.653 in) bolt
- 2.
63 mm (2.48 in) bolts
- 3.
80 mm (3.149 in) bolts
- 4.
95 mm (3.74 in) bolts
- 1.
NOTE:
Install the different length bolts in the locations noted during disassembly.
NOTE:
Make sure not to pinch the TSS, OSS or TR sensor wiring harnesses behind the solenoid body when positioning the solenoid body in place.
- 276.
Install the transmission main control cover and loosely install the bolts.
NOTE:
Install the studbolts in the correct locations as noted during disassembly.
- 278.
Install two 10 mm x 1.50 bolts into the torque converter 6 to 8 turns to assist in handling the torque converter and install the torque converter in the transmission.
NOTE:
Only thread the bolts 6 to 8 turns or do not exceed 12 mm (0.472 in) in the torque converter. If the bolts are threaded too far, damage to the torque converter clutch surface can occur, causing torque converter failure.























































































































































































































