3-18. ROCKER ARM ASSEMBLY REPLACEMENT (CONT)
Be sure to assemble intake rocker
arm and exhaust rocker arm in the
Assemble rocker arm assembly (1).
Assemble adjusting screws (3) and
nuts (2) to rocker levers (10 and 11).
Lubricate both ends of support (12)
shaft with engine lubricating oil.
Check to make sure adjusting
screws (3) are completely backed
Assemble intake rocker arm (10)
and exhaust rocker arm (11) onto
support (12) shaft.
Install two washers (9), retaining
rings (8), and new expansion
plugs (7) if removed.
Repeat Steps (a) through (e) for the other five rocker arm assemblies (1).
Install 12 push rods (6) into same position in engine as originally placed. Lubricate push
rod sockets with clean engine oil.
Install rocker arm assembly (1) in original position. Tighten screws (5) to final torque
value in three steps.
Position rocker arm assembly (1) on cylinder head.
Apply clean lubricating oil to threads and under heads of screws (4 and 5).
Install screws (4 and 5) in rocker arm assembly (1). Tighten screw (4) to 18 lb-ft (24.40 N·m).
Tighten screw (5) in three steps as follows:
29 lb-ft (39.32 N·m)
62 lb-ft (84.06 N·m)
92 lb-ft (124.74 N·m)