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)
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Test 5, Spark Plug Check
1.
Remove
spark plugs, and inspect them for carbon deposits and damage. Ensure spark plug gap is .039-.043 inch.
2.
If plugs are satisfactory, reinstall and proceed to Test 6.
3.
If plugs are not satisfactory, clean or replace as necessary.