TM 5-3895-373-20
B.
ADJUST - Continued.
2.
ADJUST INTAKE AND EXHAUST VALVE
SETTINGS AT CYLINDER NUMBERS 3, 4,
AND 2.
a.
Rotate the engine with the radiator fan until the
valves for #2 cylinder are in the rocking position
and valves for #3 cylinder are at full extension.
b.
Perform step B.1 on #3 cylinder.
c.
Rotate the engine with the radiator fan until
valves for #1 cylinder are in the rocking position
and valves for #4 cylinder are at full extension.
d.
Perform step B.1 on #4 cylinder.
e.
Rotate the engine with the radiator fan until
valves for #3 cylinder are in the rocking position
and valves for #2 cylinder are at full extension.
f.
Perform step B.1 on #2 cylinder.
C.
INSTALL.
1.
CLEAN
MATING
SURFACES
OF
VALVE
COVER AND CYLINDER HEAD ASSEMBLY.
Cleaning solvent, P-D-680, is TOXIC
and flammable. Wear protective
goggles and gloves. Use only in a
well ventilated area. Avoid contact
with skin, eyes, and clothes, and do
not breathe vapors. Keep away from
heat or flame. Never smoke when
using solvent; the flashpoint for Type
III cleaning solvent is 200°F (93,3°C).
Failure to do so may result in injury
or death to personnel.
If personnel become dizzy while
using cleaning solvent, immediately
get fresh air and medical help. If
solvent contacts skin or clothes,
flush with cold water. If solvent
contacts eyes, flush eyes with water
and
get
immediate
medical
attention.
a.
Use a clean, lint-free cloth soaked with
cleaning solvent to clean the mating surfaces of
valve cover and cylinder head assembly.
b.
Use a parts cleaning brush and cleaning solvent
to remove any hard deposits and carbon buildup.
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