Cylinder Head Assembly: Specifications

Cylinder Head Bolts





The bolts must be examined BEFORE reuse. If the threads are necked down the bolts should be replaced.





Step 1: Tighten bolts 1-8, 27 Nm (20 ft. lbs.)
Step 2: Verify that bolts 1-8, all reached 27 Nm (20 ft. lbs.), by repeating step 1 without loosening the bolts. Tighten bolts 9 thru 12 to 14 Nm (10 ft. lbs.)
Step 3: Tighten bolts 1-8, 90 degrees
Step 4: Tighten bolts 1-8, 90 degrees, again. Tighten bolts 9-12, 26 Nm (19 ft. lbs.)

Out-of-flatness 0.0508 mm (0.002 inch)





Intake Manifold Bolts 12 Nm (105 inch lbs.)





Bearing Cap Bolts 11 Nm (100 inch lbs.)
Non - Oiled Sprocket Bolt 122 Nm (90 ft. lbs.)

Exhaust Manifold Bolts 25 Nm (18 ft. lbs.)
Starting at the center arm and working outward