AR03.20-P-4351-05AMG Tightening Procedure For Crankcase Bottom Section

AR03.20-P-4351-05AMG Tightening procedure for crankcase bottom section

Crankshaft bearing cap

Crankshaft bearing cap:

Tightening procedure for lower crankcase section:

1 Oil bolts of bearing caps on thread and bolt head contact surfaces.
Always replace bolts.
2 Tighten bolts of bearing caps.
Observe tightening specification and tightening torque.
If an angle tightener is not available, continue turning bolts with a socket wrench and breaker bar by the specified angle in one pull. Do not use a flexi-rod torque wrench for tightening in order to avoid any angle errors.