Main Shaft

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

Fig. 47:

1. Remove main shaft O-ring (Fig. 47). This O-ring is used to hold the main shaft tapered bearing in place during the manufacturing of this transmission.

Fig. 48:

2. Remove rear main shaft tapered bearing (Fig. 48).

Fig. 49:

3. Remove 1st gear and bearing from shaft (Fig. 49).

Fig. 50:

4. Remove 1-2 snap ring with snap ring pliers from main shaft (Fig. 50).

Fig. 51:

5. Remove 1-2 thrust washer and blocker ring assembly from main shaft (Fig. 51).

Fig. 52:

6. Using a press, remove second gear and synchronizer hub (Fig. 52).

Fig. 53:

7. Remove 3-4 synchronizer snap ring (Fig. 53).

Fig. 54:

8. Using a press, remove third gear and 3-4 synchronizer hub and sleeve (Fig. 54).
9. Clean, inspect and replace parts as required. To reassemble, reverse procedure.