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
Engine Knocks
1.
Check
ignition timing and adjust as necessary. If timing is satisfactory, proceed to step 2.
2.
Check
spark plugs for an excessively hot operating condition. If a hot condition exists, install a colder type spark plug.
3.
Check
distributor governor spring and pin hole in governor. Connect or replace governor spring assembly and governor pin, if necessary.