Model SR4
Borg-Warner 4-Speed Transmission
Item numbers match the diagram. Each part number searches Amazon for that Crown part.
| Item # | Description | Comments | Part No. |
|---|---|---|---|
| 1 | Fork, 1st and 2nd Gear Shift | J8127483 | |
| 2 | Fork, 3rd and 4th Gear Shift | J8127481 | |
| 3 | Insert, Shift Fork | J8133418 | |
| 4 | Retainer, Front Bearing | J8127389* | |
| 5 | Gasket, Bearing Retainer | J8127392 | |
| 6 | Seal, Input | 83300041 | |
| 7 | Snap Ring, Synchronizer Hub | 3rd and 4th | J8124930 |
| 8 | Snap Ring, Input and Output Bearing | Front or Rear | J8127395 |
| 9 | Bearing, Input Shaft | 83300000 | |
| 10 | Shaft, Input |
20 Teeth 22 Teeth |
J8132596* J8132597 |
| 11 | Roller Bearing, Input Shaft | 15 Required | J8127397 |
| 12 | Thrust Washer, Cluster Gear | Front or Rear | J8127432 |
| 13 | Washer, Cluster Gear | Front or Rear | J8127429 |
| 14 | Roller, Cluster Gear | 50 Required | J8127430 |
| 15 | Cluster Gear |
37-31-24-15-15 Teeth 35-29-23-15-15 Teeth |
J8132662* J8127428* |
| 16 | Boot, Shifter | J5752010 | |
| 17 | Countershaft | J8127433* | |
| 18 | Gear, Reverse Idler | Includes Bushing | J8134230 |
| 19 | Roll Pin, Reverse Idler Shaft | 1/4" x 1" | J8127434 |
| 20 | Gasket, Shift Cover | J8127477 | |
| 21 | Gasket, Transmission to Adapter | J8127385 | |
| 22 | Bushing, Shifter | J8127490 | |
| 23 | Seal, Output | J8132672 | |
| 24 | Snap Ring, Synchronizer Hub | 3rd and 4th | J8127420 |
| 25 | Blocking Ring Set | 3rd and 4th; Includes 2 Rings | J8127415 |
| 26 | Spring, Synchronizer | 3rd and 4th; 2 Required | J8127419 |
| 27 | Plate, Synchronizer | 3rd and 4th; 3 Required | J8127418 |
| 28 | Synchronizer Assembly | 3rd and 4th | J8127416* |
| 29 | Gear, 3rd |
25 Teeth 26 Teeth |
J8132674 J8127421 |
| 30 | Snap Ring, Main Shaft | Between 2nd and 3rd Gear | J8127424 |
| 31 | Thrust Washer, Main Shaft | Between 2nd and 3rd Gear | J8134025 |
| 32 | Gear, 2nd |
31 Teeth 32 Teeth |
J8132675* J8127422 |
| 33 | Blocking Ring Set | 1st and 2nd; Includes 2 Rings | J8127403 |
| 34 | Plate, Synchronizer | 1st and 2nd; 3 Required | J8127401 |
| 35 | Spring, Synchronizer | 1st and 2nd; 2 Required | J8127400 |
| 36 | Roll Pin, Main Shaft | J8127427 | |
| 37 | Slider, 1st and Reverse Gear | J8127406* | |
| 38 | Main Shaft Assembly | J8133855* | |
| 39 | Gear, 1st | J8127425 | |
| 40 | Bearing, Output Shaft | J8136622 | |
| 41 | Switch, Back Up Light | J8134068 | |
| 42 | Gasket and Seal Kit | Includes #s 5, 6, 20, 21, 23 | SR4GS |
| 43 | Small Parts Kit | Includes #s 7, 8, 11, 12, 13, 14, 19, 24, 26, 30, 31 | SR450 |
| 44 | Small Parts Master Kit | Includes #s 27, 34, 35, 42 | SR450MK |
| 45 | Master Overhaul Kit | Includes #s 3, 9, 25, 33, 40, 41, 43 | SR4MASKIT |
* Not Currently Available