Engine Mechanical and Performance Checklist
Valve Clearance Inspection Checklist
A valve-clearance worksheet for cold measurement, shim/bucket planning and post-adjustment verification.
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Checklist Preview
- Valve clearance: confirm engine is cold to specification
- Valve clearance: remove covers without dropping debris into engine
- Valve clearance: rotate engine in normal direction
- Valve clearance: measure each valve at correct cam position
- Valve clearance: record actual clearance, not only pass/fail
- Valve clearance: calculate shim changes carefully
- Valve clearance: recheck after rotating engine two revolutions
- Valve clearance: inspect cam lobes and journals while open
- Valve clearance: replace gaskets and seals correctly
- Valve clearance: start and listen before road test
How To Use It
Use this checklist before replacing parts. Work from the top down, record the result of each step, and only move to repair decisions when the failed test is clear.
The downloadable PDF includes checkboxes, notes space, final verification and technician sign-off fields for workshop records.
Download Access
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Tools To Prepare
- Compression tester
- Leak-down tester
- Cooling pressure tester
- Vacuum gauge
- Borescope
Evidence To Record
- Cylinder readings
- Temperature state
- Leak path
- Final comparison
SEO and Research Notes
This original Motomech worksheet is built from common workshop inspection logic: verify the complaint, inspect safety-critical systems first, measure before replacing parts, document the failed test, and finish with a repeatable road-test or service verification.
