Servicing; Bearing, Shift Fork And Synchronizer - Kubota M108S Workshop Manual

M108S, WSM

6. SERVICING

[1] BEARING, SHIFT FORK AND SYNCHRONIZER

Checking Bearing
1. Hold the inner race, and push and pull the outer race in all
directions to check for wear and roughness.
2. Apply transmission fluid to the bearing, and hold the inner race.
Then, turn the outer race to check rotation.
3. If there is any defect, replace it.
Clearance between Shift Fork and Shifter Groove
1. Measure the width of shift fork.
2. Measure the shifter groove width, and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace them.
Factory spec.
Clearance between shift
fork and shifter groove
Allowable limit
Checking Contact between Coupling and Shifter
1. Check to see if there is flaw or wear on the spline of the coupling
and shifter, and the key groove on the coupling.
2. Engage the shifter with the coupling, and check that they slide
smoothly.
3. Similarly, check that there is any flaw or wear on the gear splines.
4. If there is any defect, replace them.
Flaw on Synchronizer Key and Spring
1. Check the projection in the center of the synchronizer key for
wear.
2. Check the spring for fatigue or wear on the area where the spring
contacts with the keys.
3. If there is any defect, replace them.
3-S38
TRANSMISSION
W1041204
0.13 to 0.40 mm
0.0052 to 0.015 in.
0.8 mm
0.03 in.
W1041518
W1041907
W1042016
KiSC issued 06, 2007 A