2--26
62--11161
2.3.2 Timing Gears, Camshaft and Fuel Camshaft (Continued)
2.3.2.d Camshaft Run--Out
1. Support the camshaft with V blocks on a surface plate
at both end journals.
2. Set a dial indicator with its tip on the intermediate jour-
nal.
3. Rotate the camshaft and measure for run--out.
4. If the measurement exceeds the allowable limit, re-
place the camshaft.
Camshaft
Run--out
Allowable
Limit
0.1 mm
0.0004 in.
2.3.2.e Cam Height
1. Measure the cam lobe at its largest O.D. with an out-
side micrometer.
2. If the measurement is less than the allowable limit, re-
place the camshaft.
Cam Height
Intake/Exhaust
Factory
Specification
26.88 mm
1.0583 in.
Allowable
Limit
26.83 mm
1.0563 in.
2.3.2.f Camshaft Bearing Clearance
1. Measure the camshaft journal O.D. with an outside
micrometer.
2. Measure the cylinder block camshaft bore I.D. with a
cylinder gauge, and calculate the oil clearance.
3. If the oil clearance exceeds the allowable limit, re-
place the camshaft.
Camshaft Journal
Clearance
Factory
Specification
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
Specification
32.934 to 32.950 mm
1.29661 to 1.29724 in.
Camshaft Bore
I.D.
Factory
Specification
33.000 to 33.025 mm
1.29921 to 1.30020 in.