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

System Specifications

General data






Pistons










Piston running clearance






Piston rings






Piston pin





Classification of main bearings






Crankshaft






Big end journals






Main bearing journals






Connecting rods






Main bearing classes









1. Classification cylinder block
2. Classification crankshaft
3. cylinder block
4. Intermediate section
5. Main bearing
6. Throw-out bearing
7. Thickness

Intermediate section





Step 1
Stage 1 5 Nm
Stage 2 30 Nm





Step 2 5 Nm





Step 3 25 Nm





Step 4 105 degree





Step 5 25 Nm