S-97
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM
DIESEL ENGINE
(6) Oil Pump
Rotor Lobe Clearance
1. Measure the clearance between lobes of the inner rotor and the
outer rotor with a feeler gauge.
2. Measure the clearance between the outer rotor and the pump
body with a feeler gauge.
3. If the clearance exceeds the factory specifications, replace the oil
pump rotor assembly.
W1035296
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.
3. Remove the cover carefully, and measure the width of the press
gauge with a sheet of gauge.
4. If the clearance exceeds the factory specifications, replace oil
pump rotor assembly.
W1035444
(7) Starter
Overrunning Clutch
1. Check the pinion and if worn or damage, replace the clutch
assembly.
2. Check that the pinion turns freely and smoothly in the
overrunning direction and does not slip in the cranking direction.
3. If the pinion slips or does not turn in both directions, replace the
overrunning clutch assembly.
NOTE
Q
• Do not wash off the grease in the overrunning clutch with
the chemicals or oils.
W1156799
Clearance between
inner rotor and outer
rotor
Factory spec.
0.030 to 0.14 mm
0.0012 to 0.0055 in.
Allowable limit
0.2 mm
0.008 in.
Clearance between
outer rotor and pump
body
Factory spec.
0.11 to 0.19 mm
0.0044 to 0.0074 in.
Allowable limit
0.25 mm
0.0098 in.
Clearance between
inner rotor and cover
Factory spec.
0.105 to 0.150 mm
0.00414 to 0.00590 in.
Allowable limit
0.20 mm
0.008 in.
KiSC issued 07, 2008 A