Kubota WSM 05-E4B Series User Manual

6.13 Checking oil clearance between
rocker arm and rocker arm shaft
Tools required
• Inside micrometer
• Outside micrometer
1.
Measure the rocker arm I.D. with an inside
micrometer.
Rocker arm I.D.
Service specifi-
cation
12.000 to 12.018 mm
0.47244 to 0.47314 in.
2. Measure the rocker
arm shaft O.D. with an outside
micrometer.
Rocker arm shaft
O.D.
Service specifi-
cation
11.973 to 11.984 mm
0.47138 to 0.47181 in.
3. Calculate the oil clearance.
NOTE
• If
the
oil
clearance is more than the service
limit, replace the rocker arm and measure
the oil clearance again.
• If the oil clearance stays more than the
service limit, replace the rocker arm shaft
also.
Oil clearance be-
tween rocker arm
and rocker arm
shaft
Service specifi-
cation
0.016 to 0.045 mm
0.00063 to 0.0017 in.
Service limit
0.10 mm
0.0039 in.
6.14 Checking push rod alignment
Tools required
• V blocks
• Surface plate
•
Dial gauge
1. Put the push rod on V blocks.
2. Measure the push rod alignment.
NOTE
• If the measurement
is more than the service
limit, replace the push rod.
Pushrod alignment Service limit
0.25 mm
0.0098 in.
6.15 Checking oil clearance between
tappet and tappet guide bore
Tools required
• Outside micrometer
• Cylinder gauge
4. ENGINE
SER
VICING
6. Servicing
4-56
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