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

Connecting Rod End Play

Crankshaft End Play

Main Bearing-to-Journal Oil Clearance

Main Bearing Identification

Main Bearing Cap Torque

Main Bearing Cap Tightening sequence

Connecting Rod Bearing-to-Journal Oil Clearance

Connecting Rod Bearing Identification

Crankshaft Total Runout

Journal Out-of-Round

Piston Diameter

Cylinder Bore Size

Cylinder Block Warpage

Piston-to-Block Clearance

Piston Pin Diameter

Piston Pin-to-Piston Clearance

Piston Pin-to-Connecting Rod Clearance

Piston Ring End-Gap:
Top Ring
Standard (New): 0.20 0.35 mm (0.008 - 0.014 inch)
Service Limit: 0.60 mm (0.024 inch)
Second Ring
Standard (New): 0.40 - 0.55 mm (0.016 - 0.022 inch)
Service Limit: 0.70 mm (0.028 inch)
Oil Ring
Standard (New): 0.20 - 0.70 mm (0.008 - 0.028 inch)
Service Limit: 0.80 mm (0.031 inch)

Piston Ring Dimensions

Top Ring Clearance

Position Of Ring End Gaps