Camshaft Check - Mazda 626 MX-6 Workshop Manual

Angle: 1.7 mm (0.067 in) max.
86U01X-091
Camshaft
1. Set the front and rear journals on V-blocks.
Check the camshaft runout. Replace if necessary.
Runout: 0.03 mm (0.0012 in) max.
86U01X-092
2. Check the cam for wear or damage. Replace if
necessary.
3. Check the cam lobe height at the two points as
shown in the figure.
Height
IN : 41.29—41.39 mm (1.626—1.630 in)
EX: 41.80—41.90 mm (1.646—1.650 in)
Minimum
IN : 41.14 mm (1.620 in)
EX: 41.65 mm (1.640 in)
86U01X-093
4. Measure wear of the journals in X and Y directions
at the two points as shown in the figure.
Diameter
Front and rear:
31.940—31.965 mm (1.2575—1.2585 in)
Center three journals:
31.910—31.935 mm (1.2563—1.2573 in)
Out-of-round: 0.05 mm (0.002 in) max.
86U01X-094
INSPECTION AND REPAIR
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