Powertrain
Description and Operation - Transmission Description
In this manual: Powertrain
~8min read
Transmission Assembly
| Item | Part Number | Description |
|---|---|---|
| 1 | 79027902 | Torque converter |
| 2 | W714629W714629 | Transmission fluid pan stud bolts (6 required) |
| 3 | В500215В500215 | Transmission fluid pan bolts (12 required) |
| 4 | 7A1947A194 | Transmission fluid pan |
| 5 | 7A1917A191 | Transmission fluid pan gasket |
| 6 | 7E3897E389 | Transmission fluid level indicator and plug assembly |
| 7 | W708500W708500 | Transmission fluid auxiliary pump tube bolt (model dependent) |
| 8 | 7A2097A209 | Transmission fluid auxiliary pump tube (model dependent) |
| 9 | W718548W718548 | Transmission fluid auxiliary pump bolts (3 required) (model dependent) |
| 10 | 7P0867P086 | Transmission fluid auxiliary pump (model dependent) |
| 11 | 7GJ1357GJ135 | Transmission fluid auxiliary pump tube seal (model dependent) |
| 12 | W700123W700123 | Transmission fluid filter bolt (71 mm long) |
| 13 | В500214В500214 | Transmission fluid filter bolt (20 mm long) |
| 14 | 7G1867G186 | Transmission fluid filter |
| 15 | W708500W708500 | Main control-to-transmission case bolts (68 mm long) (8 required) |
| 16 | 7A1007A100 | Main control |
| 17 | 7H2657H265 | Main control and transmission fluid pump seal |
| 18 | 7M1837M183 | Intermediate shaft speed sensor A (ISSA) |
| 19 | 7M1017M101 | Turbine shaft speed sensor (TSS) |
| 20 | 7X1037X103 | Intermediate shaft speed sensor B (ISSB) |
| 21 | 7X1037X103 | Output shaft speed sensor (OSS) |
| 22 | B500213B500213 | Transmission internal wiring harness bolts (2 required) |
| 23 | 7G2767G276 | Transmission internal wiring harness |
| 24 | В500215В500215 | Transmission fluid pump bolts (4 required) |
| 25 | 7A1037A103 | Transmission Fluid Pump |
| 26 | 7Z3027Z302 | Transmission fluid pump seal |
| 27 | 66586658 | Transmission fluid pump driven gear outer cover |
| 28 | W718158W718158 | Transmission fluid pump retaining ring |
| 29 | 7A0807A080 | Transmission fluid pump driven gear |
| 30 | B504755B504755 | Transmission fluid pump driven gear inner cover bolts (2 required) |
| 31 | 66586658 | Transmission fluid pump driven gear inner cover |
| 32 | 7K4407K440 | Output shaft flange nut (RWD only) |
| 33 | 7A0217A021 | Output shaft flange (RWD only) |
| 34 | 7H1357H135 | Reaction washer (RWD only) |
| 35 | 7Г1007Г100 | Manual Valve Shaft to Transmission Range (TR) Sensor Straight Pin |
| 36 | В712713В712713-С442-С442 | Park Lock Lever Nut |
| 37 | 7J1677J167 | Park Lock Lever |
| 38 | 7C4937C493 | Manual Valve Shaft |
| 39 | 7Х5577Х557 | Transmission Range (TR) Sensor |
| 40 | 7Л2527Л252 | Parking Pawl Return Spring |
| 41 | 7Д4107Д410 | Park Pawl Actuator Rod |
| 42 | W716607W716607 | Transmission Range (TR) Sensor Spring Lock Bolt |
| 43 | 7Э3327Э332 | Transmission Range (TR) Sensor Lock Spring |
| 44 | 7Н1347Н134 | Front Support Assembly Bolts (12 required) |
| 45 | 7G0337G033 | Front Support Assembly |
| 46 | 7М1577М157-С-С | Clutch B (Overdrive) Snap Ring |
| 47 | 7C5767C576 | Clutch B (Overdrive) Pressure Plate |
| 48 | 7B4427B442-A-A | Clutch B (Overdrive) Steel Plates (quantity varies by model) |
| 49 | 7Б1647Б164 | Clutch B (Overdrive) Friction Discs (quantity varies by model) |
| 50 | 7J4027J402 | Clutch B (Overdrive) Separator Springs (quantity varies by model) |
| 51 | 7B4427B442-BB | Clutch B (Overdrive) Apply Plate |
| 52 | 7Г2067Г206 | One-Way Clutch (OWC) |
| 53 | 7Г4187Г418 | Clutch B (Overdrive) Piston |
| 54 | 7Н1697Н169 | Intermediate Clutch Piston Return Spring Snap Ring |
| 55 | 7G2977G297 | Intermediate Clutch Piston Return Spring |
| 56 | 7J0157J015 | Intermediate Clutch Piston |
| 57 | 7Ф2257Ф225 | Intermediate Clutch Piston Inner Seal |
| 58 | 7Ф2247Ф224 | Intermediate Clutch Piston Outer Seal |
| 59 | 7B0317B031 | Front Support to Case Seal |
| 60 | 7M1577M157-GJ | Torque Converter Hub Seal Snap Ring |
| 61 | 7А2487А248 | Torque Converter Hub Seal |
| 62 | В500204В500204 | Front Support Cover and Seal Assembly Bolt |
| 63 | 7М1577М157 | Front Support Cover and Seal Assembly Snap Ring |
| 64 | 75707570 | Front Support Cover and Seal Assembly |
| 65 | 7F0737F073 | Transmission Fluid Pump Drive Gear |
| 66 | 66516651 | Transmission Fluid Pump Idler Gear |
| 67 | 7З4267З426 | Transmission Fluid Pump Idler Gear Bearing |
| 68 | 7G0907G090 | Stator Support Seal |
| 69 | — | Clutch and Planetary Gear Set |
| 70 | 7П0807П080 | Intermediate Clutch Wave Spring |
| 71 | 7А4067А406 | Intermediate Clutch Plate (select fit) |
| 72 | 7Ф2197Ф219 | Intermediate Clutch Friction Discs (quantity varies by model) |
| 73 | 7Ф2207Ф220 | Intermediate Clutch Steel Plates (quantity varies by model) |
| 74 | 7Г1597Г159 | Intermediate Clutch Separator Springs (quantity varies by model) |
| 75 | 7Б4377Б437 | Intermediate Clutch Pressure Disc |
| 76 | 7J3007J300 | Selective Washer |
| 77 | 7H0327H032 | Thrust Bearing (T3) |
| 78 | 7М1527М152-А-А | Thrust Bearing (T9) |
| 79 | 7А0497А049 | No. 4 Planetary Gear Output Shaft and Carrier Assembly (varies by model) |
| 80 | 7Д0197Д019 | Secondary Shaft Seals (2 required) |
| 81 | 7Д1467Д146 | Thrust Bearing (T10) |
| 82 | 7Г1007Г100 | Parking Pawl Actuator Rod Straight Pin |
| 83 | 2Н6132Н613 | Parking Pawl Actuator Rod Bushing |
| 84 | 2Д3302Д330 | Seal, parking pawl actuator rod bushing (2 required) |
| 85 | W715937W715937 | Transmission case assembly |
| 86 | W716240W716240 | Parking pawl shaft and fork assembly |
| 87 | 7Д0717Д071 | Park Pawl Shaft |
| 88 | 7А4417А441 | Park Pawl |
| 89 | 7Д0707Д070 | Parking pawl return spring |
| 90 | 70527052 | Seal, output shaft (model dependent) |
| 91 | 70307030 | Snap ring, output shaft ball bearing (RWD only) |
| 92 | 7P2057P205 | Output shaft ball bearing (RWD only) |
| 93 | 7A4157A415 | Output shaft bearing (4WD) |
| 94 | 7B3147B314 | Fluid passage hose |
| 95 | 7A4157A415 | Output shaft bearing |
| 96 | 7F3377F337 | Manual control shaft seal |
| 97 | W715937W715937 | Plug (line pressure tap) |
| 98 | 7G0637G063 | Transmission case breather assembly |
| 99 | 70067006 | Transmission |
Clutch and Planetary Gear
| Item | Part Number | Description |
|---|---|---|
| 1 | 7X5797X579 | Planetary carrier No. 1 snap ring |
| 2 | 7B1777B177 | Cylinder (clutch and planetary gear) |
| 3 | 7B0027B002 | Ring gear No. 4 snap ring |
| 4 | 7D1637D163 | Ring gear No. 4 |
| 5 | 7M1527M152 | Thrust bearing (T8) |
| 6 | — | E clutch and input shaft assembly |
| 7 | 7F3737F373 | Thrust bearing (T6) |
| 8 | — | CDF clutch and planetary carrier assembly |
CDF Clutch and Planetary Carrier Assembly
| Item | Part Number | Description |
|---|---|---|
| 1 | 7D3927D392 | Ring gear No. 2 |
| 2 | 7X3797X379 | Ring gear No. 2 snap ring |
| 3 | 7D1597D159 | Shaft (sun gear No. 3) |
| 4 | 7B3997B399 | Shaft (sun gear No. 3) Teflon® seals (4 required) |
| 5 | 7D2837D283 | Thrust bearing (T5) |
| 6 | 7X5787X578 | Fluid manifold |
| 7 | 7A3987A398 | Planetary carrier No. 2 |
| 8 | 7X5807X580 | Sun gear No. 2 |
| 9 | 7G2307G230 | Sun gear No. 1 |
| 10 | 11951195 | Ring gear bearing No. 1 support snap ring |
| 11 | 7P0747P074 | Ring gear bearing No. 1 support |
| 12 | 7C0967C096 | Ring gear bearing No. 1 |
| 13 | 7P1367P136 | Ring gear No. 1 |
| 14 | 7C0967C096 | Ring gear bearing No. 1 |
| 15 | 7G2187G218 | Planetary carrier No. 1 |
| 16 | 7H0767H076 | Clutch C (direct) snap ring |
| 17 | 7B4777B477 | Clutch C (direct) pressure plate |
| 18 | 7H0957H095 | Clutch C (direct) friction plates (quantity model dependent) |
| 19 | 7F2387F238 | Clutch C (direct) steel plates (quantity model dependent) |
| 20 | 7B4927B492 | Clutch C (direct) balance dam retainer |
| 21 | 7F2347F234 | Clutch C (direct) balance dam inner seal |
| 22 | 7C0007C000 | Clutch C (direct) balance dam outer seal |
| 23 | 7X3597X359 | Clutch C (direct) balance dam |
| 24 | 7B4887B488 | Clutch C (direct) piston return spring |
| 25 | 7C1177C117 | Clutch C (direct) piston |
| 26 | 7G4447G444 | Clutch C (direct) piston inner seal |
| 27 | 7C0007C000 | Clutch C (direct) piston outer seal |
| 28 | 7P1827P182 | CDF clutch cylinder |
| 29 | 7D0637D063 | No. 3 Sun Gear |
| 30 | 7D0067D006 | No. 3 Planetary Carrier |
| 31 | 7Б4217Б421 | Clutch D (Low) Snap Ring |
| 32 | 7G4867G486 | Clutch D (Low) Pressure Plate |
| 33 | 7Э3127Э312 | Clutch D (Low) Friction Plates (Quantity Varies by Model) |
| 34 | 7G4747G474 | Clutch D (Low) Steel Plates (Quantity Varies by Model) |
| 35 | 7П1767П176 | Clutch D (Low) Ring Install |
| 36 | 7B4927B492 | Clutch D (Low) Balance Piston Retainer |
| 37 | 7Д3437Д343 | Clutch D (Low) Balance Dam |
| 38 | 7Г4457Г445 | Clutch D (Low) Balance Dam Outer Seal |
| 39 | 7F2347F234 | Clutch D (Low) Balance Dam Inner Seal |
| 40 | 7Д4057Д405 | Clutch D (Low) Piston Return Spring |
| 41 | 7Д4027Д402 | Clutch D (Low) Piston |
| 42 | 7Г4457Г445 | Clutch D (Low) Piston Outer Seal |
| 43 | 7G4447G444 | Clutch D (Low) Piston Inner Seal |
| 44 | 7П2007П200 | Clutch F (High) Snap Ring |
| 45 | 7Х3187Х318 | Clutch F (High) Snap Ring Stopper |
| 46 | 7П1747П174 | Clutch F (High) Snap Ring |
| 47 | 7А4507А450 | Clutch F (High) Pressure Plate |
| 48 | 7Э3137Э313 | Clutch F (High) Friction Plates (Quantity Varies by Model) |
| 49 | 7Э3167Э316 | Clutch F (High) Steel Plates (Quantity Varies by Model) |
| 50 | 7П1757П175 | Clutch F (High) Ring Install |
| 51 | 7П1727П172 | Clutch F (High) Balance Piston Retainer |
| 52 | 7П1717П171 | Clutch F (High) Balance Dam |
| 53 | 7А5907А590 | Clutch F (High) Balance Dam Outer Seal |
| 54 | 7C2957C295 | Clutch F (High) Piston Return Spring |
| 55 | 7Р2477Р247 | Clutch F (High) Piston |
| 56 | 7A5907A590-BB | Clutch F (High) Piston and Balance Dam Seals (2 Required) |
| 57 | 7A5907A590-AA | Clutch F (High) Piston Seal |
E Clutch and Input Shaft Assembly
| Item | Part Number | Description |
|---|---|---|
| 1 | 7Х3617Х361 | No. 3 Ring Gear Outer Snap Ring |
| 2 | 7H0537H053 | No. 3 Ring Gear |
| 3 | 7Х3617Х361 | No. 3 Ring Gear Inner Snap Ring |
| 4 | 7F3737F373 | Thrust bearing (T6) |
| 5 | 7G0917G091-A-A | Input Shaft Front Teflon® Seals (5 Required) |
| 6 | 7G0917G091-BB | Input Shaft-No. 3 Sun Gear Teflon® Shaft Seals (5 Required) |
| 7 | 7J4107J410 | Input Shaft Snap Ring |
| 8 | 70157015 | Input Shaft |
| 9 | 7Г2427Г242 | Input Shaft D-Rings (3 Required) |
| 10 | 7G0917G091 | Input Shaft Teflon Seal |
| 11 | 7Д0627Д062 | No. 4 Hub and Sun Gear |
| 12 | 7G0087G008 | Thrust Bearing (T7) |
| 13 | 7Х3657Х365 | Clutch E (Forward) Balance Piston Retainer |
| 14 | 7Ф2277Ф227 | Clutch E (Forward) Balance Dam Outer Seal |
| 15 | 7П1697П169 | Clutch E (Forward) Balance Dam |
| 16 | 7А2627А262 | Clutch E (Forward) Piston |
| 17 | 7B0667B066 | Clutch E (Forward) Apply Plate (2.9-3.0 mm) |
| 18 | 7H0917H091 | Clutch E (Forward) Friction Plates (Quantity Varies by Model) |
| 19 | 7H0897H089 | Clutch E (Forward) Steel Plates (Quantity Varies by Model) |
| 20 | 7B0667B066 | Clutch E (Forward) Pressure Plate (Selective) |
| 21 | 7B0707B070 | Clutch E (Forward) Piston Return Spring |
| 22 | 7Г2427Г242 | Clutch E (Forward) Piston and Balance Dam Inner Seals (2 Required) |
| 23 | 7П2117П211 | Clutch E (Front) Hub |
Component Location
| Item | Part Number | Description |
|---|---|---|
| 1 | — | Clutch Assembly |
| 2 | — | Clutch B Assembly |
| 3 | — | Clutch Assembly |
| 4 | — | Clutch D Assembly |
| 5 | — | Clutch E Assembly |
| 6 | — | Clutch F Assembly |
| 7 | — | One-Way Clutch (OWC) |
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