Operation CHARM: Car repair manuals for everyone.
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

Cylinder Bore Specifications

Cylinder Bore Diameter 4.0007-4.0017 in
Out-of-Round Production 0.0010 in
Service 0.002 in
Taper Production
Relief Side
0.0010 in
Production
Thrust Side
0.0005 in
Service 0.0010 in
Piston Bore Clearance (Production) 0.0007 - 0.002
Piston Bore Clearance (Service) 0.0007 - 0.0026