Reduction Drive Gear Assembly
A: Disassembly1. Take out the seal rings.
Caution: Be careful not to damage the seal rings.
2. Using ST, remove the ball bearing.
ST 498077600 REMOVER
3. Using a press, remove the reduction drive gear.
B: Inspection
Make sure that each component is free of harmful gouges, cuts, or dust.
C: Assembly
1. Press-fit the reduction drive gear to the shaft.
2. Press-fit the ball bearing to the reduction drive gear.
3. Attach two seal rings.
Note: To make subsequent assembly easier, apply Vaseline to the grooves of the shaft and to the exterior of the seal ring.