REPAIR INSTRUCTIONS

Cylinder Head Assembly Removal

Refer to Figure 139.

1.Remove fuel return tube (3) from between the cylinder head assemblies (4) by loosening the tube sleeve nuts from each end.

2.Remove fuel return line (1) at the front of the forward cylinder head.

3.Remove cylinder head bolts (2 and 5). Refer to cylinder head bolt torque sequence chart in Cylinder Head Installation for location of bolts, if necessary.

Cylinder head assemblies are heavy. Lifting a cylinder head requires the help of an assistant or suitable lifting device. Attempting to lift a cylinder head without assistance may result in severe personal injury.

4.Using a suitable lifting device, remove heads from the engine block.

5.Remove gaskets and six fire rings. Discard gaskets and fire rings. 139