Checking Clearance Between Rotor And Cover; Checking Overrunning Clutch Of Starter - Kubota WSM 05-E4B Series Workshop Manual

SERVICING
6. Servicing
1. Measure the clearance between the outer rotor and
the pump body with a feeler gauge.
NOTE
• If the clearance more than the service limit,
replace the oil pump rotor assembly.
• If the clearance stays more than the service
limit after replacing the oil pump rotor
assembly, replace the gear case cover.
Clearance be-
Service specifi-
tween outer rotor
cation
and pump body
6.41 Checking clearance between
rotor and cover
Tools required
• Plastigauge
• Impact screwdriver
1. Put a strip of plastigauge on the rotor face with
grease.
2. Install the cover and tighten the screws with the
specified torque.
Tightening tor- Oil pump cover
que screw
3. Remove the cover carefully.
4. Measure the width that plastigauge becomes flat
with the scale to get the oil clearance.
NOTE
• If the clearance is more than the service
limit, replace oil pump rotor assembly and
the cover.
Clearance be-
Service specifi-
tween rotor and
cation
cover
05-E4B SERIES,05-E4BG SERIES
0.100 to 0.180 mm
0.00394 to 0.00708 in.
7.8 to 9.3 N⋅m
0.80 to 0.94 kgf⋅m
5.8 to 6.8 lbf⋅ft
0.025 to 0.075 mm
0.00099 to 0.0029 in.
6.42 Checking overrunning clutch of
starter
1. Check the pinion for wear or damage.
NOTE
• If there is any
overrunning clutch assembly.
4. ENGINE
damage, replace the
4-73
KiSC issued 03, 2023 A