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

Service Specifications

Cylinder Bore Diameter Max. Std. 4.0203 Inch (in)
Cylinder Bore Out of Round Max. 0.0015 Inch (in)
Cylinder Bore Taper Max. 0.003 Inch (in)
Tappet Bore Diameter Max. 0.632 Inch (in)
Deck Surface Flatness Max. Overall 0.003 Inch (in)
First Reface 0.0098 Inch (in)
Second Reface 0.0098 Inch (in)
Total Reface 0.197 Inch (in)
Deck Surface Finish 60 - 126 microinches
Main bearing Bore Dia Max. w/Bearing Installed 3.2719 Inch (in)
Main Bearing Bolts Step 1 40 Foot Pound-Force (ft.lb)
Step 2 88 Foot Pound-Force (ft.lb)
Step 3 129 Foot Pound-Force (ft.lb)