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 TM 55-1905-219-14-5
3-90.2. EXHAUST VALVE - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION - CYLINDER HEAD ON ENGINE
5. Exhaust
Guide (6)
a. Start guide straight
Chamfer end
valve
into the cylinder
first.
bridge
head.
guide
b. Drive into place.
Height of guide
shall be 2.04
inch (5.18 cm).
6. Exhaust
a. Spring
Place over valve stem.
valve
seat (5),
spring
spring
(4), and
spring
cap (3)
b. Valve
1. Thread the valve
Use tool
spring
spring compressor into
J 7455-7.
compres-
one of the rocker
sor
shaft bolt holes in
the cylinder head.
2. Apply pressure to the
Exercise care
free end of the tool
to avoid scor-
to compress the valve
ing the valve
spring and install the
stem with the
two-piece tapered
valve cap when
valve lock (2).
compressing the
spring.
3. Remove tool.
3-1544
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