Kubota SM-E3B Series User Manual

S-60
SM-E3B SERIES WSM
DIESEL ENGINE
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.
W11312720
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.
W11324040
Oil Clearance of Camshaft Journal
1. Measure the camshaft journal O.D. with an outside micrometer.
2. Measure the cylinder block bore I.D. for camshaft with a inside
micrometer, and calculate the oil clearance.
3. If the oil clearance exceeds the allowable limit, replace the
camshaft.
W11335580
Camshaft alignment Allowable limit
0.01 mm
0.0004 in.
Cam height of intake
and exhaust
Factory spec.
26.88 mm
1.058 in.
Allowable limit
26.83 mm
1.056 in.
Oil clearance of
camshaft journal
Factory spec.
0.050 to 0.091 mm
0.0020 to 0.0035 in.
Allowable limit
0.15 mm
0.0059 in.
Camshaft journal O.D. Factory spec.
32.934 to 32.950 mm
1.2967 to 1.2972 in.
Camshaft Bearing I.D.
(Cylinder block bore
I.D.)
Factory spec.
33.000 to 33.025 mm
1.2993 to 1.3001 in.
KiSC issued 03, 2011 A

Kubota SM-E3B Series Specifications

General

Brand	Kubota
Model	SM-E3B Series
Category	Engine
Language	English