Kubota WSM 05-E3B Series - Camshaft Alignment, Side Clearance, and Height Checks

S-57
05-E3B, 05-E3BG, WSM
DIESEL ENGINE
Camshaft Side Clearance
1. Set a dial indicator with its tip on the camshaft.
2. measure the side clearance by moving the cam gear to the front
to rear.
3. If the measurement exceeds the allowable limit, replace the
camshaft stopper.
W10295630
Camshaft Alignment
1. Support the camshaft with V blocks on the surface plate at both
end journals.
2. Set a dial indicator with its tip on the intermediate journal.
3. Measure the camshaft alignment.
4. If the measurement exceeds the allowable limit, replace the
camshaft.
W10296710
Cam Height
1. Measure the height of the cam at its highest point with an outside
micrometer.
2. If the measurement is less than the allowable limit, replace the
camshaft.
W10297880
Camshaft side
clearance
Factory spec.
0.070 to 0.22 mm
0.0028 to 0.0086 in.
Allowable limit
0.30 mm
0.012 in.
Camshaft alignment Allowable limit
0.01 mm
0.0004 in.
Cam height of intake
Factory spec.
28.80 mm
1.134 in.
Allowable limit
28.75 mm
1.132 in.
Cam height of exhaust
Factory spec.
29.00 mm
1.142 in.
Allowable limit
28.95 mm
1.140 in.
KiSC issued 12, 2007 A