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
Test 3 - Spark Plug Testing
Spark Plug Chart:
SPARK PLUG CHECK 1.
Remove
spark plugs, and inspect them for carbon deposits and damage. Ensure spark plug gap is .036 in. (.90 mm).
^
If plugs are satisfactory, reinstall and check for fuel or mechanical problems.
^
If plugs are not satisfactory, clean or replace as necessary.
