New Holland WorkMaster 50 Service Manual page 311

4. Open the lock of pinion locking check nut with the help
of screw driver.
5. Fit pinion locking tool special tool (1) number
84261392.
6. Remove the pinion shaft lock nut using special tool
number 84261389.
7. Withdraw pinion shaft from the differential housing and
retrieve low gear, sleeve, coupling etc from the pinion
shaft.
NOTE: Keep deep cut of hub towards pinion check nut
side.
Rear axle system - Rear bevel gear set and differential
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4
GNIL14TR04072AA
5
GNIL14TR04073AB
6
GNIL14TR04074AB
7
GNIL14TR04075AA