1-S62
ZD321, ZD326, ZD331, WSM
ENGINE
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.
[D782-E2-ZD]
[D1005-E2-ZD, D1305-E3-ZD]
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.
[D782-E2-ZD]
[D1005-E2-ZD, D1305-E3-ZD]
W10299330
Cam height of intake
and exhaust
Factory spec.
26.88 mm
1.058 in.
Allowable limit
26.83 mm
1.056 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.
29.0 mm
1.14 in.
Allowable limit
28.95 mm
1.140 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.
32.934 to 32.950 mm
1.2966 to 1.2972 in.
Camshaft Bearing I.D.
(Cylinder block bore
I.D.)
Factory spec.
33.000 to 33.025 mm
1.2992 to 1.3002 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.
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.
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