head bolt torque?

Asked by Sep 18, 2012 at 09:14 PM about the 1990 Mercedes-Benz 560-Class 2 Dr 560SEC Coupe

Question type: Maintenance & Repair

1 Answer

30

For clean and lightly lubricated threads - First: 30Nm (22 ft lbs) Second: 60Nm (44 ft lbs) Wait 10 minutes, retighten to 60Nm (44 ft lbs) Be sure to follow tightening sequence. (unless you want warped heads)

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