TM 5-4310-393-14
a.
Press down cup (Figure 5-19, Item
1) and remove collets (2).
b.
Remove valve spring (3), washer (4)
and cap (5).
c.
Remove valve (6) from cylinder
head (7).
d.
Remove nut (Figure 5-20, Item 1)
from threaded pin (2) Unscrew and remove pin (2).
e.
Using needlenose pliers, remove pin
(3) with 10 spring plates (4) and preformed packing (5)
attached.
f.
Remove
preformed
packing
(5)
Discard packing.
g.
FIGURE 5-19. DISASSEMBLE VALVES
g.
Knock out pin (6) and remove decompression shaft (7) and pinion (8) from cylinder head (9).
B
Clean.
1.
Cleaning the Parts for Inspection.
WARNING
DEATH OR SERIOUS INJURY COULD
OCCUR IF FUEL IS NOT HANDLED
CAREFULLY. USE IN A WELL
VENTILATED AREA AWAY FROM
OPEN FLAME, ARCING EQUIPMENT,
IGNITION SOURCES, HEATERS, OR
EXCESSIVE HEAT. ENGINE MUST
BE SHUT DOWN AND COOL BEFORE
REFUELING. ALWAYS STORE FUEL
IN PROPER, MARKED CONTAINERS.
DO NOT SMOKE.
FIGURE 5-20. DISASSEMBLE DECOMPRESSION MECHANISM
5-19
