Cylinder Head Assembly
Install the new bolts. Make sure the bolts are installed in the correct locations.
1 Install new long bolts.
2 Install new short bolts.
Tighten the bolts in the sequence shown in three stages.
- Stage 1: Tighten to 20 Nm (14 ft. lbs.).
- Stage 2: Tighten to 40 Nm (29 ft. lbs.).
- Stage 3: Tighten to 50 Nm (36 ft. lbs.).
CAUTION: Do not loosen all of the bolts at one time. Each bolt must be loosened and tightened prior to working on the next bolt in the sequence.
NOTE: The short bolts are numbered 2, 4, 6 and 8 and the long bolts are numbered 1, 3, 5 and 7.
Loosen, then tighten the bolts in the sequence shown:
- Tighten short bolts to 25 Nm (18 ft. lbs.), then tighten an additional 180 degrees.
- Tighten long bolts to 45 Nm (33 ft. lbs.), then tighten an additional 180 degrees.