1-S44
F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
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.
W10296710
Cam Lobe Height
1. Measure the height of the cam lobe at its highest point with an
outside micrometer.
2. If the measurement is less than the allowable limit, replace the
camshaft.
W10297880
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 cylinder
gauge, and calculate the oil clearance.
3. If the oil clearance exceeds the allowable limit, replace the
camshaft.
W10299330
Camshaft alignment Allowable limit
0.01 mm
0.0004 in.
Cam lobe height of
intake
Factory spec.
28.80 mm
1.1339 in.
Allowable limit
28.75 mm
1.1319 in.
Cam lobe height of
exhaust
Factory spec.
29.00 mm
1.1417 in.
Allowable limit
28.95 mm
1.1398 in.
Oil clearance of
camshaft journal
Factory spec.
0.050 to 0.091 mm
0.00197 to 0.00358 in.
Allowable limit
0.15 mm
0.0059 in.
Camshaft journal O.D. Factory spec.
35.934 to 35.950 mm
1.4147 to 1.4153 in.
Camshaft bearing I.D.
(Cylinder block bore
I.D.)
Factory spec.
36.000 to 36.025 mm
1.4173 to 1.4183 in.