Kubota WSM 05-E4B Series User Manual

Oil ring
Service lim-
it
D1005-
E4B/
E4BG
D1105-
E4B/
E4BG
D1305-
E4B/
E4BG
V1505-
E4B/
E4BG
1.25 mm
0.0492 in.
6.29 Checking clearance between
piston ring and ring groove
Tools required
•
Feeler gauge
1.
Clean
the piston rings and the ring grooves, and
install each piston ring in its groove.
2. Measure the clearance between the piston ring and
the groove with a feeler gauge.
NOTE
• If the clearance
is more than the service
limit, replace the piston ring.
• If the clearance stays more than the service
limit with a new piston ring, replace the
piston, too.
Clearance be-
tween piston
ring and ring
groove
Second ring
Service speci-
fication
0.0850 to
0.122 mm
0.00335 to
0.00480 in.
Service limit
0.20 mm
0.0079 in.
Oil ring
Service speci-
fication
0.020 to
0.060 mm
0.00079 to
0.0023 in.
Service limit
0.15 mm
0.0059 in.
6.30 Checking side clearance of
crankshaft
Tools required
• Dial gauge
1. Set
a dial gauge with its point on the end of the
crankshaft.
4. ENGINE
SERVICING
6. Servicing
4-64
05-E4B SERIES,05-E4BG SERIES
KiSC issued 03, 2023 A

Kubota WSM 05-E4B Series Specifications

General

Brand	Kubota
Model	WSM 05-E4B Series
Category	Engine
Language	English