New Holland WorkMaster 50 Service Manual page 171

Gearbox internal components - Install
1. Place the oil trench plate (1) on the housing surface
and tighten the bolts (2) with washer (3) to 25.5 N·m
(18.8 lb ft).
2. Install the ball bearing (4) from the rear of the clutch
housing.
3. Install the reverse gear (1) over the input shaft spacer.
4. Install the shift fork (1) onto the synchronizer (2).
5. Insert the shift rail (3) through the shift fork (1).
NOTE: Secure the spring and detent ball against the
groove on the shift rail by installing the shuttle detent bolt
on the left-hand side of the clutch housing.
6. Install roll pin (4) after aligning the hole of the shift fork
(1) and shift rail (3).
7. Install the synchronizer kit (1) onto the spline of the
input shaft.
8. Secure the synchronizer on the input shaft with the ex-
ternal retaining ring (2).
9. Press the ball bearing (1) inside the coupler shuttle gear
(2).
10. Attach the external snap ring (3) onto the groove of
coupler shuttle gear (2).
Transmission - Gearbox internal components
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1
GNIL14TR04210AB
2
GNIL14TR04211AB
3
GNIL14TR04212AB
4
GNIL14TR04214AB