wsm M7040 - 4 Wd Clutch Pack

TRANSMISSION
M6040, M7040, WSM
3-S55
[5] 4WD CLUTCH PACK
Clutch Disc Wear
1. Measure the thickness of clutch disc with vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1210143TRS0093US0
Steel Plate and Pressure Plate Wear
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.
9Y1210143TRS0094US0
Flatness of Piston, Steel Plate and Pressure Plate
1. Place the part on a surface plate and check it unable to insert a
feeler gauge (allowable limit size) underneath it (at lease four
points).
2. If the gauge can be inserted, replace it.
9Y1210143TRS0095US0
Thickness of Seal Ring
1. Measure the thickness of seal rings (1) with an outside
micrometer.
2. If the measurement is less than the allowable limit, replace it.
9Y1210143TRS0096US0
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.
Flatness of piston Allowable limit
0.15 mm
0.006 in.
Flatness of steel plate Allowable limit
0.40 mm
0.016 in.
Flatness of pressure
plate
Allowable limit
0.30 mm
0.012 in.
Thickness of seal ring
Factory specification
2.39 to 2.44 mm
0.0941 to 0.0960 in.
Allowable limit
2.0 mm
0.079 in.
(1) Seal Ring
KiSC issued 07, 2012 A