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

General Specifications

Diameter (std) 0.8738-0.8745 Inch (in)
Clearance to Bore 0.0007-0.0027 Inch (in)
Service Limit 0.005 Inch (in)
Hydraulic Leakdown 20-200 Second (sec)
20-200 seconds to leakdown 3.18 mm (0.125 in) with 225 Newtons (50 pounds) load and tappet filled with leak-down fluid.
Collapsed Tappet Gap (Nominal) Intake 0.089-0.189 Inch (in)
Exhaust 0.089-0.189 Inch (in)