Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Valve Spring
1.
Inspect each
valve spring for cracks or damage.
2.
Measure the free length of each spring, measurement should be 1.720 inch. If not within specification, measure the spring compression pressure when the spring is compressed to 1.398 inch. The pressure reading should be between 47-48 lbs. Replace spring if not within specification.
3.
Check spring out of square, replace spring if measurement exceeds 0.060 inch.