Kubota M108S, Workshop Manual

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3-S42
M108S, WSM TRANSMISSION
[5] 4WD CLUTCH
Clearance between Internal Snap Ring and Pressure Plate
■
4WD Clutch
W1030401
Flatness of Piston, Pressure Plate and Drive Plate
1. Place the piston, pressure plate and drive plate on flat surface.
2. Measure the clearance with feeler gauge.
3. Check this at four points on a diagonal line.
4. If measurement exceeds the allowable limit, replace it.
W1031318
Clearance between
internal snap ring and
pressure plate
Factory spec.
1.5 to 2.0 mm
0.059 to 0.079 in.
Allowable limit
3.5 mm
0.138 in.
Item Thickness Number
Drive plate 1.7 to 1.8 mm (0.067 to 0.070 in.) 6
Clutch disc 2.1 to 2.3 mm (0.083 to 0.090 in.) 6
Pressure plate 4.42 to 4.58 mm (0.174 to 0.180 in.) 1
Piston 11.8 to 12.0 mm (0.465 to 0.472 in.) 1
Flatness of piston Allowable limit
0.15 mm
0.0059 in.
Flatness of pressure
plate
Allowable limit
0.3 mm
0.012 in.
Flatness of drive plate Allowable limit
0.4 mm
0.0157 in.
KiSC issued 06, 2007 A