PRO TECHNICIAN

Inspection

Inspect Clearance

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Caliper gauge
Micrometer
Valve guide bushing
Valve
There are several oil clearance measurement positions on the cylinder head.
1. Valve guide bushing oil clearance
  Use caliper gauges to measure the valve guide bushing inside diameter and use a micrometer to measure the valve stem outside diameter, and then calculate the oil clearance.
 
2. Valve lifter oil clearance
3. Camshaft thrust clearance
4. Camshaft oil clearance
 
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