Synchroniser - gearbox - set

MANUAL GEARBOX - R380

37-32

OVERHAUL

Synchroniser - gearbox - set  

$% 37.20.07 

Disassembly

1. Remove gearbox selector fork set. 

 + 

 MANUAL GEARBOX - R380, 

OVERHAUL, Fork - set - selector shaft.

2. Using tool  LRT-99-002 and support  bars 

under 1st gear, press output shaft bearing from 
output shaft.

3. Remove 1st gear, bearing collar, needle roller 

bearing and synchromesh rings. 

4. Noting its fitted position, remove 1st / 2nd gear 

synchroniser hub,  2nd gear synchromesh 
rings, 2nd gear and needle roller bearing. 

5. Using tool LRT-99-002 and support bars under 

3rd gear, press off output shaft pilot bearing.

6. Remove spacer, 3rd / 4th gear synchroniser 

hub, synchromesh baulk rings, 3rd gear and 
needle roller bearing. 

7. Remove output shaft. 

Reassembly

1. Clean output shaft, synchroniser hubs,  gears 

and bearings. 

2. Position output shaft in protected vice jaws, 

output end upwards. 

3. Fit 2nd gear bearing, 2nd gear and 

synchromesh baulk rings onto output shaft. 

4. Position 1st / 2nd synchroniser hub onto output 

shaft. Ensure that baulk rings are correctly 
located in hub. 

5. Position 1st gear synchromesh baulk rings, 

needle roller bearing, 1st gear and bearing 
collar onto output shaft. Ensure  baulk rings are 
correctly located in hub. 

6. Remove output shaft from vice.