What is the torque specification for the cylinder head bolts on the Mercedes 272 engine?

1 Answers
MacGrant
07/30/25 8:25am
The torque specification for the cylinder head bolts on the Mercedes 272 engine is 18 kg. It is necessary to use a dedicated torque wrench and tighten in several stages. Specific requirements should follow the instructions in the user manual. Torque specification for Mercedes 272 cylinder head bolts: The torque specification for the cylinder head bolts on the Mercedes 272 engine is 18 kg. It is necessary to use a dedicated torque wrench and tighten in several stages. Specific requirements should follow the instructions in the user manual. Method for tightening cylinder head bolts: First, tighten from the center outward in sequence, applying 50% of the final torque initially, then completely loosening all bolts. Next, tighten again from the center outward to 50% torque. Finally, follow the center-to-outside sequence again to fully tighten the cylinder head bolts to the specified torque.
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