318
GEARCASE
DISASSEMBLY
“O,” “L,” AND “M” TYPE GEARCASES
Position the shift rod to move the clutch dog as far
forward as possible. This will assist in the removal
of the pinion nut.
Loosen the pinion nut from the bottom of the
driveshaft using Driveshaft Holding Socket,
P/N 311875, Pinion Nut Holder, P/N 334455, and
Wrench Retainer, P/N 341438. Pad the handle of
holder to prevent damage to gearcase.
Remove the four driveshaft bearing housing
screws with washers.
The bearing housing, shims, thrust bearing, and
thrust washer will come out with the driveshaft.
Reach inside the gearcase and remove the pinion
gear and pinion nut.
If driveshaft cannot be removed, refer to (Special)
Driveshaft Removal Procedures
on p. 319.
1. Holding socket
2. Pinion holder
3. Retainer
42229
1. Driveshaft bearing housing screws COA3153
3
2
1
1
1
1. Bearing housing
2. Shims
3. Thrust bearing
4. Thrust washer
COA3558
COA3159
1
2
3
4