Assembling-Gear Unit Assembly

1. Install race (682), thrust bearing (683) and race 684) on grooved end of mainshaft.

2. Install mainshaft into rear internal gear.

3. Install race (686), bearing (687) and race (688) on mainshaft.

4. Install snap ring (689) on mainshaft.

5. Install mainshaft assembly to output shaft.

6. Install snap ring (694) and O-ring.