Oil Pump; Starter - Kubota V3600-E3 Shop Manual

V3-E3B SERIES, V3-E3CB SERIES, V3-E3BG SERIES, WSM

(6) Oil Pump

(7) Starter

Rotor Lobe Clearance
1. Measure the clearance between lobes of the inner rotor and the
outer rotor with a feeler gauge.
2. If the clearance exceeds the allowable limit, replace the oil pump
rotor assembly.
Factory spec.
Clearance between
inner rotor and outer
rotor
Allowable limit
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.
3. If still the clearance exceeds the allowable limit after replacing the
oil pump rotor assembly, replace the gear case.
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.
4. Measure the amount of the flattening with the scale and get the
clearance.
5. 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
Overrunning Clutch
1. Inspect the pinion for wear or damage.
2. If there is any defect, replace the overrunning clutch assembly.
3. Check that the pinion turns freely and smoothly in the
overrunning direction and does not slip in the cranking direction.
4. If the pinion slips or does not rotate in the both directions, replace
the overrunning clutch assembly.
S-108
DIESEL ENGINE
0.040 to 0.16 mm
0.0016 to 0.0062 in.
0.3 mm
0.01 in.
W1071254
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
W1075769