Kubota WSM 05-E4B Series User Manual

1. Measure
the
height
of the cam at its highest point
with an outside micrometer.
NOTE
• If the measurement
is less than the service
limit, replace the camshaft.
Intake cam height
Service specifi-
cation
28.80 mm
1.134 in.
Service limit
28.75 mm
1.132 in.
Exhaust cam
height
Service specifi-
cation
29.00 mm
1.142 in.
Service limit
28.95 mm
1.140 in.
6.23 Checking oil clearance between
camshaft journal and crankcase
bore
Tools required
•
Inside micrometer
•
Outside micrometer
•
Cylinder gauge
1. Measure the camshaft journal O.D. with an outside
micrometer.
Camshaft journal
O.D.
Service specifi-
cation
35.934 to 35.950 mm
1.4148 to 1.4153 in.
2. Measure the crankcase
bore I.D. for the camshaft
with an inside micrometer or cylinder gauge.
Camshaft bearing
I.D.
Service specifi-
cation
36.000 to 36.025 mm
1.4174 to 1.4183 in.
3. Calculate the oil clearance.
NOTE
• If the oil
clearance is more than the service
limit, replace the camshaft.
Oil clearance of
camshaft journal
Service specifi-
cation
0.050 to 0.091 mm
0.0020 to 0.0035 in.
Service limit
0.15 mm
0.0059 in.
6.24 Checking piston pin bore I.D.
Tools required
• Cylinder gauge
4. ENGINE
SERVICING
6. Servicing
4-60
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