mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Engine Block Heater > < Crankshaft Journal Diameter & Limits|Page 2039
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Crankshaft: Specifications
Main Bearing Cap Torque

M12 x 70 hexagon bolt:

Tightening torque  ............................................................................................................................................................................  90 Nm (67 ft lbs)

M11 x 62 twelve-sided stretch bolt:

Initial tightening torque  ...................................................................................................................................................................  55 Nm (41 ft lbs)
Angle of rotation torque (2nd pass) ...............................................................................................................................................................  90 - 100°

Engine Block Heater > < Crankshaft Journal Diameter & Limits|Page 2039