TM 5-1940-277-34
CYLINDER HEAD ASSEMBLY INSPECTION AND REPAIR INSTRUCTIONS (Continued)
LOCATION
ITEM
ACTION
REMARKS
c.
Recut old
Use valve seat
seat if valve
grinding kit.
guide replaced
to ensure
concentricity.
c.
Cylinder
a.
Place on side.
head (1)
b.
Clean valve
guide bores.
d.
Valve (8)
a.
Lubricate stem
with clean
engine oil.
b.
Insert in
If reusing ori-
correct posi-
ginal valves
tion, valve
make sure they
head against
are installed in
seat.
their original
bores.
e.
Valve spring
Install on valve
seat (7)
stem.
f.
Oil seal (6)
Install on valve
stem.
g.
Valve
Place over stem
spring (2)
and oil seal (6).
h.
Spring
Place on spring.
retainer (5)
i.
Valve
Compress.
Use valve spring
spring (2)
compressor.
2-289
