Reassemble Reverse and 5th Gear in R380 Manual Gearbox
MANUAL GEARBOX
OVERHAUL
37
Reverse and 5th gear - Reassemble
1. Fit output shaft reverse gear selective washer,
bush and needle bearing.
2. Fit output shaft reverse gear and synchromesh
baulk ring.
3. Fit layshaft reverse gear.
4. Assemble selector spool, selector fork and
reverse/5th gear synchromesh hub. Fit as one
assembly to output shaft splines and selector
shaft.
CAUTION: Ensure synchromesh baulk
ring locates inside hub.
5. Fit new circlip.
NOTE: The fit of the circlip is controlled by
the selective washer behind the reverse
gear. Adjust to 0.005 - 0.055 mm (0.0002 -
0.002 in).
6. Fit 5th gear split needle bearing.
7. Fit 5th gear and 5th gear synchromesh baulk
ring to output shaft, fit layshaft 5th gear.
8. Later gearboxes: Fit split washer to retain
layshaft 5th gear.
NOTE: Bevelled side of washer must face
towards gear.
9. Fit new output shaft thrust collar roll pin. Locate
5th gear thrust segments and retaining ring.
