1. Install the pushrods in the same order as removed.
2. Install the Push Rod Retainer (special tool #9070, Retainer, Push Rod) (1).
CAUTION: Verify the push rods are installed into the rocker arms (3) and lifters correctly while installing the rocker shaft assembly. Recheck after the rocker shaft assembly has been torqued to specification.
3. Install the rocker shaft assemblies in the same order as removed.
4. Verify the rocker arms are installed in the correct location.
NOTE: Repeat torque sequence several times to ensure rocker shaft assembly is firmly seated.
5. Using the sequence shown in illustration, tighten the rocker shaft bolts to 22 N.m (16 ft. lbs.).
6. Remove the Push Rod Retainer (special tool #9070, Retainer, Push Rod) (1).
7. Install the cylinder head cover. Refer to COVER(S), CYLINDER HEAD, INSTALLATION.