Transmission Specifications
Models FC-150 and FC-170
| 3-SPEED | 4-SPEED |
| Make | Warner | Warner |
| Type | Synchronous Mesh | Synchronous Mesh |
| Model | T-90A | T-98A |
| Shift Lever Location | Floor | Floor |
| Interlock Poppet Clearance | .001" to .007" | |
| Gear Ratio: | | |
| Low | 2.798 to 1 | 6.398 to 1 |
| Second | 1.551 to 1 | 3.092 to 1 |
| Third | | 1.686 to 1 |
| High | 1.000 to 1 | 1.000 to 1 |
| Reverse | 3.798 to 1 | 7.820 to 1 |
Here is Rick Stivers' great site describing how to rebuild the T-90 transmission. The site considers those T-90s with a direct tower type shifter. However, I think everything you need to rebuild our remote shifted T-90s can be found here.
Transfer Case Specifications
| Transfer Case | All Models |
| Make | Spicer |
| Model | 18 |
| Shift Lever | Floor |
| Gear Ratio: | |
| High | 1.00 to 1 |
| Low | 2.46 to 1 |
Here is Rick Stivers' page on rebuilding the Model 18 Transfer Case.
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