Main Shaft

During main shaft disassembly it is important not to interchange any of the snap rings.

Fig. 45:

1. Remove main shaft O-ring. This O-ring is used to hold the main shaft tapered bearing in place during the manufacturing of this transmission.

Fig. 46:

2. Remove rear main shaft tapered bearing.

Fig. 47:

3. Remove 1st gear and bearing from shaft.

Fig. 48:

4. Remove 1-2 snap ring with snap ring pliers from main shaft.

Fig. 49:

5. Remove 1-2 thrust washer and blocker ring assembly from main shaft.

Fig. 50:

6. Using a press, remove second gear and synchronizer hub.

Fig. 51:

7. Remove 3-4 synchronizer snap ring.

Fig. 52:

8. Using a press, remove third gear and 3-4 synchronizer hub and sleeve.
9. Clean, inspect and replace parts as required. To reassemble, reverse procedure.