Kubota GL6000A-AU-B Workshop Manual page 111

GL6000A-AU-B, GL6000D-AU-B,GL9000A-AU-B, GL9000D-AU-B, WSM
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.
Camshaft alignment Allowable limit
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.
Factory specification
Cam height of intake and
exhaust
Allowable limit
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.
Factory specification
Oil clearance of
camshaft journal
Allowable limit
Camshaft journal O.D. Factory specification
Camshaft Bearing I.D.
Factory specification
(Cylinder block bore I.D.)
1-S49
ENGINE
0.01 mm
0.0004 in.
9Y1211607ENS0080US0
26.88 mm
1.058 in.
26.83 mm
1.056 in.
9Y1211607ENS0081US0
0.050 to 0.091 mm
0.0020 to 0.0035 in.
0.15 mm
0.0059 in.
32.934 to 32.950 mm
1.2967 to 1.2972 in.
33.000 to 33.025 mm
1.2993 to 1.3001 in.
9Y1211607ENS0082US0
KiSC issued 06, 2016 A