Connecting Rod: Service and Repair

AR03.10-P-6111-02AMG Tighten connecting rod bolts

Modification notes:

Connecting rod:

Tightening specification:

Do not use impact wrench or compressed air tool to screw in otherwise the threaded holes will be damaged.

Connecting rod bolts must be replaced.

The previously installed connecting rod bolts must not be used again otherwise loosening can occur and associated engine damage can occur.

1 Lubricate the bolt thread and head contact surface with engine oil.
2 Tighten connecting rod bolts.

Observe the tightening specification and tightening torque.

If no angle tightener is available, continue turning the connecting rod bolts to the specified angle using a socket wrench and locking handle. Do not use a flexi-rod torque wrench for tightening in order to avoid any angle errors.

Tightening angle: