PRO TECHNICIAN
Inspection
Inspect Camshaft
Click on the underlined sentence.
Micrometer
Inspect the following camshaft areas:
1.
Check shaft runout
2.
Check cam lobe height
3.
Check journal diameter
Use a micrometer to measure the journal diameter.
HINT:
•
A worn cam lobe generates loud hitting sounds and prevents the valve from being opened and closed with the proper timing.
•
If the value exceeds the specified value, replace the camshaft.
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