3. Install reverse gear and shim.
NOTE:
Adjust the shim when install the new reverse gear and bearing.
Drive shaft
1. Inspect the drive shaft for crank or wear. Replace if necessary.
2. Check the run out of drive shaft.
Run out limit: 0.05 mm
Shift rod cam
Check the shift rod cam for wear or deform. Replace if necessary.
Gear
Inspect the forward gear, reverse gear and pinion for wear or damage. Replace if necessary.
Forward gear bearing
Inspect bearing for rust or rumbling when rotating. Replace if necessary.
NOTE:
Adjust the shim when install new bearing.
Lower casing inspection
Check lower casing for crack or damage, check cooling water inlet for clog. Replace if necessary.
Assembling lower casing
1. Install the rolling needle bearing by using special tool.
Rolling needle bearing installer
2. Install new taper roller bearing (if replace).
3. Install barrel bearing with guard board.
Align the notch on the bearing shoulder
with the notch on the drive shaft base.
Bearing block copper sleeve installer
96
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