ARMY TM 9-2805-262-14
AIR FORCE TO 38G2-90-1
NAVY NAVFAC P-8-613-14E
5-7. Cylinder Head Assembly (cont).
c. Repair. (figure 5-3)
(1) Remove rooker shaft clip (1) and remove rocker shaft (2) and rocker (3).
Using valve spring compressor, compress spring (4), remove retainers (5), valve (6), roto cap (7), and
Repeat step 2 for remaining valve.
Remove packing screws (8) and preformed packings (9).
Drycleaning solvent PD-680 used to clean parts is potentially dangerous to personnel and
property. Avoid repeated and prolonged skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is 10O°F-1 38°F (38°C-60°C).
Clean all items, except preformed packings, in drycleaning solvent and dry thoroughly.
Inspect all items for excessive wear, and replace worn or otherwise damaged items. Refer to table 5-2
for wear limits.
Reseat valves in cylinder head to ensure proper sealing. Regrind valves as necessary. Refer to
Install valve (6), spring (4), and roto cap (7).
Using valve spring compressor, compress spring (4) and install retainers (5).
Repeat steps 8 and 9 for remaining valve.
Install preformed packing (9) and packing screws (8).
Install rocker (3), rocker shaft (2) and rocker clip(1).