57
DE534B
DE405A
11. Install the valve cover using a new gasket and new
oil return boot. Tighten the Allen-head cap screws to
6.5 ft-lb using a crisscross pattern; then tighten the
“tamper-proof” cap screws to 6.5 ft-lb.
CYLINDER HEAD ASSEMBLY
Removing
1. Remove the engine and transmission (see Removing
Engine/Transmission in this section).
2. Secure the engine on a suitable stand.
3. Remove the timing belt (see Left-Side Components
in this section).
4. Remove the unit injectors (see Top-Side Compo-
nents in this section).
5. Remove the lift pump and lift pump push rod (see
Fuel/Lubrication/Cooling).
6. Rotate the crankshaft to approximately 90° after top-
dead-center (ATDC).
DE240A
DE275A
7. Turn the camshaft drive pulley until the camshaft and
rocker arms are “unloaded” (all rocker arms in
“valve-closed” position).
8. Remove the three nuts securing the rocker arm shaft;
then using rubber bands or a large O-ring secure the
rocker arms together.
DE307
9. Lift the rocker arm assembly from the cylinder head.
Account for three washers.
AT THIS POINT
If the cylinder head or components require servicing,
the engine/transmission must be removed.
CAUTION
Do not rotate camshaft with the crankshaft in the TDC
position or severe engine damage will occur.