ARMY TM 9-2815-257-24
AIR FORCE TO 38G1-128-2
MARINE CORPS TM 10155A/2815-24/3
4-9. ROCKER ARM ASSEMBLY MAINTENANCE
This task covers removal, cleaning, inspection, and installation.
Tool Kit, Master Mechanic (Item 3, App. B, Sect. III)
Rocker cover removed (Para. 3-15)
Solvent, Dry Cleaning (Item 7, App. E)
Rag, Cleaning (Item 8, App. E)
Remove rocker arm support (1, Figure 4-6) from
cylinder head (8) by removing screw (2). Place
assembled support and rocker arms on a clean
work surface for further disassembly.
Remove rocker arms (3, 4) from rocker arm
support (1). Remove lock nuts (5), adjusting
screws (6), and valve cap (7).
Cleaning solvents are flammable and toxic to
eye, skin, and respiratory tract. Skin and eye
protections are required when working in
contact with cleaning solvents. Avoid
repeated or prolonged contact. Work in well
ventilated area only. Keep away from heat,
sparks, and open flame. Do not smoke while
using cleaning solvent. Failure to observe
this warning can result in injury or death to
Clean rocker arm components with cleaning
solvent and a clean rag. Allow to air dry.
Figure 4-6. Rocker Arm Assembly Removal