Kubota M108S Workshop Manual page 188

M108S, WSM
Clearance between Outer Rotor and Pump Body
1. Measure the clearance between the outer rotor and the pump
body with a feeler gauge.
2. If the clearance exceeds the allowable limit, replace the oil pump
rotor assembly.
Factory spec.
Clearance between
outer rotor and pump
body
Allowable limit
Clearance between Rotor and Cover
1. Put a strip of plastigage onto the rotor face with grease.
2. Install the cover and tighten the screws with the specified torque.
3. Remove the cover carefully, and measure the amount of the
flattening with the scale and get the clearance.
4. If the clearance exceeds the allowable limit, replace oil pump
rotor assembly and the cover.
Factory spec.
Clearance between rotor
and cover
Allowable limit
Tightening torque Oil pump cover screw
1-S65
ENGINE
0.100 to 0.184 mm
0.00394 to 0.00724 in.
0.3 mm
0.01 in.
W1071334
0.025 to 0.075 mm
0.00099 to 0.0029 in.
0.225 mm
0.00886 in.
7.9 to 9.3 N·m
0.80 to 0.95 kgf·m
5.8 to 6.8 lbf·ft
W1148218
KiSC issued 06, 2007 A