Operation CHARM: Car repair manuals for everyone.

Cylinder Head





Cylinder head bolts
Step 1 50.0 Nm (5.1 kg-m, 37 ft. lbs.)
Step 2 60° clockwise
Step 3 0 Nm (0 kg-m, 0 ft. lbs.) (loosen)
Step 4 34.3 - 44.1 Nm (3.5 - 4.4 kg-m, 26 - 32 ft. lbs.)
Step 5 75° - 80° (target: 75°) clockwise
Step 6 75° - 80° (target: 75°) clockwise





^ Cylinder head bolts are tightened by plastic zone tightening method. Whenever the size difference between d1 and d2 exceeds the limit, replace the bolts with new ones.
^ If cylinder head bolts are re-used, check their outer diameters before installation.