Servicing - Kubota WSM B2050 Workshop Manual

B2050, B2350, B2650, B3150, WSM

[3] SERVICING

Clearance between Differential Case and Differential Pinion
1. Measure the differential pinion boss O.D. with an outside
micrometer.
2. Measure the differential case bore I.D. with a cylinder gauge,
and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace damage
parts.
Factory specification
Clearance between
differential case and
differential pinion
Allowable limit
Differential case bore
Factory specification
I.D.
Differential pinion O.D. Factory specification
Clearance between Differential Case and Yoke Shaft
1. Measure the yoke shaft O.D. with an outside micrometer.
2. Measure the differential case bore I.D. with a cylinder gauge,
and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace damage
parts.
Factory specification
Clearance between
differential case and
yoke shaft
Allowable limit
Differential pinion shaft
Factory specification
I.D.
Yoke shaft O.D. Factory specification
Turning Torque of Spiral Bevel Pinion Shaft
1. Cramp the spiral bevel pinion shaft assembly to the vise and
tighten the staking nut.
2. Measure the turning torque of bevel pinion shaft.
3. If the turning torque is not within the factory specifications,
adjust with the lock nut.
Turning torque Factory specification
NOTE
• After turning force adjustment, be sure to stake the lock
nut.
(1) Adaptor
6-S12
FRONT AXLE
0.032 to 0.068 mm
0.0013 to 0.0026 in.
0.2 mm
0.008 in.
15.000 to 15.018 mm
0.59056 to 0.59125 in.
14.9509 to 14.968 mm
0.58859 to 0.58829 in.
9Y1210982FAS0018US0
0.020 to 0.051 mm
0.00079 to 0.0020 in.
0.2 mm
0.008 in.
20.000 to 20.018 mm
0.78741 to 0.78811 in.
19.967 to 19.980 mm
0.78611 to 0.78661 in.
9Y1210982FAS0019US0
0.8 to 1.0 N·m
0.08 to 0.10 kgf·m
0.59 to 0.73 lbf·ft
(2) Torque Wrench
9Y1210982FAS0020US0
KiSC issued 03, 2014 A