Cylinder
Head Bolt Installation
Factory Method
For each cylinder head, start with head bolt numbered one. In
increasing number sequence (1-2-3-4), tighten the head bolt in three stages.
1. Tighten each bolt to 7-9 foot pounds of torque.
2, Tighten each bolt to 12-14 foot pounds of torque.
3. Mark each head bolt and head with aligning marks. Tighten each
bolt 1/4 turn (90 degrees). |
Cylinder Head Bolt Installation
Torque Wrench Method
For each cylinder head, start with head bolt numbered one. In
increasing number sequence (1-2-3-4), tighten the head bolt in four stages.
1. Tighten each bolt to 7-9 foot pounds of torque.
2. Tighten each bolt to 12-15 foot pounds of torque.
3, Tighten each bolt to 22-25 foot pounds of torque.
4, Tighten each bolt to 38-42 foot pounds of torque. |
