1986.5 - 1987 (D21) Models
Cylinder Head Bolt Removal Sequence:
Cylinder Head Bolt Torque Sequence:
Tightening procedure:
1. Tighten all bolts to 29 Nm (22 ft-lb).
2. Tighten all bolts to 78 Nm (56 ft-lb).
3. Loosen all bolts completely.
4. Tighten all bolts to 29 Nm (22 ft-lb).
5. Tighten all bolts to 74 to 83 Nm (54 to 61 ft-lb) or if you have an angle wrench, turn all bolts 90 to 95 degrees clockwise.