Synchronized Gear - Kubota WSM L3560 Workshop Manual

L3560, L4060, L4760, L5060, L5460, L6060, WSM

(2) Synchronized Gear

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
specifica-
tion
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 problem, 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 problem, replace them.
Side Clearance between Synchronizer Ring and Gear
(In Contact)
1. Press the synchronizer ring against the tapered portion of the
gear, and measure the side clearance.
2. Apply thin film of red lead to the tapered portion, press the ring
against it by hand, rub them together a few times, and check the
contact.
3. Check the tooth surface and key grooves of the ring for wear.
4. If the side clearance exceeds the allowable limit or if there is any
problem, replace the synchronizer ring.
Side clearance Allowable limit
Contact condition of
Allowable limit
tapered portion
3-S124
TRANSMISSION
Shuttle 0.20 to 0.45 mm
F-R 0.0079 to 0.017 in.
0.15 to 0.40 mm
Other
0.0059 to 0.015 in.
Shuttle 0.80 mm
F-R 0.03 in.
0.80 mm
Other
0.03 in.
9Y1210824TRS0131US0
9Y1210824TRS0132US0
9Y1210824TRS0133US0
0.35 mm
0.014 in.
More than 80 %
9Y1210824TRS0134US0
KiSC issued 03, 2016 A