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 Guide: Testing and Inspection
(1)
Measure the clearance between the
valve guide and valve stem. If the limit is exceeded, replace the valve guide or valve, or both.
Standard value:
Intake:
0.02 - 0.05 mm (0.0008 - 0.0020 inches) Exhaust:
0.04 - 0.07 mm (0.0016 - 0.0028 -inches) Limit:
Intake:
0.10 mm (0.004 inches) Exhaust:
0.15 mm (0.006 inches)
