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

Crankshaft, Engine

Crankshaft

Color marking on bearing shell

The bearing shells are available in various classes. The classes are indicated by the colour marking on the outside. For every bearing (main and connecting rod bearings), the color marking must match the corresponding letter on the flywheel flange of the crankshaft. -arrow- Each letter on the flywheel flange of the crankshaft indicates the correct color classification of the bearing shell.