wsm M8540NARROW - Traveling Clutch; 4 Wd; Bi-Speed Turn Clutch Pack

TRANSMISSION
M8540Narrow, M9540Narrow, WSM
N3-S35
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.
9Y1210236TRS0052US0
[2] TRAVELING CLUTCH
Backlash between Damper Disc Boss and Shaft
1. Mount the damper disc to the input shaft.
2. Hold the shaft so that it does not turn.
3. Rotate disc lightly and measure the displacement around the
disc edge.
4. If the measurement exceeds the allowable limit, replace the
damper disc.
9Y1210236TRS0053US0
[3] 4WD / BI-SPEED TURN CLUTCH PACK
Clutch Disc Wear (Both 4WD Side and Bi-speed Turn Side)
1. Measure the thickness of clutch disc with vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1210236TRS0054US0
Steel Plate and Pressure Plate Wear (Both 4WD Side and
Bi-speed Turn Side)
1. Measure the thickness of steel plate and pressure plate with
vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1210236TRS0055US0
Displacement around
disc edge
Allowable limit
2.0 mm
0.079 in.
Thickness of clutch disc
Factory specification
2.1 to 2.3 mm
0.083 to 0.090 in.
Allowable limit
1.9 mm
0.075 in.
Thickness of steel plate
Factory specification
1.56 to 1.64 mm
0.0614 to 0.0646 in.
Allowable limit
1.3 mm
0.051 in.
Thickness of pressure
plate
Factory specification
3.92 to 4.08 mm
0.155 to 0.160 in.
Allowable limit
3.7 mm
0.15 in.
KiSC issued 07, 2013 A