R380 Manual Gearbox Overhaul - General Data
MANUAL GEARBOX
GENERAL DATA
1
GENERAL DATA
NEW
SERVICE LIMIT
Baulk ring clearances
0.5 mm (0.02 in)
0.5 mm (0.02 in)
1st gear end float
0.05 - 0.20 mm
(0.002 - 0.008 in)
0.327 mm (0.012 in)
2nd gear end float
0.04 - 0.21 mm
(0.0016 - 0.008 in)
0.337 mm (0.013 in)
3rd gear end float
0.11 - 0.21 mm
(0.004 - 0.008 in)
0.337 mm (0.013 in)
Adjust 5th - reverse hub - shim to:-
0.005 - 0.055 mm
(0.0002 - 0.002 in)
0.055 mm (0.002 in)
Reverse gear idler shaft clearance
0.04 - 0.38 mm
(0.0016 - 0.015 in)
0.38 mm (0.015 in)
Output shaft end float
Early gearboxes:-
0.01 - 0.06 mm
(0.0004 - 0.0024in)
0.06 mm (0.0024 in)
Later gearboxes having letter K added
to gearbox serial number:-
0.00 - 0.05 mm
(0.00 - 0.002 in)
0.05 mm (0.002 in)
Layshaft end float
Early gearboxes:-
0.01 - 0.06 mm
(0.0004 - 0.0024 in)
0.06 mm (0.0024 in)
Later gearboxes having letter K added
to gearbox serial number:-
0.0 - 0.05 mm
(0.0 - 0.002 in)
0.05 mm (0.002 in)
