Transmission Overhaul Procedures-Bench Service How to Install the Input Shaft and Main Drive Gear Special Instructions None
Special Tools •
Bearing Driver T12 (see Table 6
•
Toolmaker’s Die
Main Drive Gear Bushing
Seal* Input Shaft Main Drive Gear Snap Ring Bearing Retaining Snap Ring
*(Used for Shipping Only. Do Not Replace.)
Procedure 1.
Use a highly visible toolmaker’s dye and mark the main drive gear for timing purposes. To mark the gear, paint the toolmaker’s die on any two adjacent teeth, and then paint the two adjacent teeth directly opposite the first two teeth.
2.
If necessary, install the bushing in the back of the input shaft.
3.
From inside the case, position and hold the main drive gear in its approximate position.
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