Cylinder Head Replacement

Notice: This component uses torque-to-yield bolts. When servicing this component do not reuse the bolts, New torque-to-yield bolts must be installed. Reusing used torque-to-yield bolts will not provide proper bolt torque and clamp load. Failure to install NEW torque-to-yield bolts may lead to engine damage.

5. Install NEW cylinder head bolts.





Notice: Refer to Fastener Notice (Fastener Notice) .

6. Tighten the NEW cylinder head bolts in the following sequence:

1. Tighten the cylinder head bolts (1-12) in sequence to 30 N.m (22 lb ft).
Use the J 45059 to rotate the cylinder head bolts (1-12) in sequence an additional 155 degrees.
2. Tighten the (2 Short) end bolts (14-15) to 7 N.m (62 lb in).
Use the J 45059 to rotate the short cylinder head end bolts (14-15) an additional 60 degrees.
3. Tighten the (1 Long) end bolt (13) to 7 N.m (62 lb in).
Use the J 45059 to rotate the long cylinder head end bolt (13) an additional 120 degrees.

Service and Repair