3208 INDUSTRIAL AND MARINE ENGINES
DISASSEMBLY AND ASSEMBLY
FUEL INJECTION NOZZLES
b)
6. Put the nozzle in position in tool (A). Put tool
(A) and the nozzle in a vise. Tighten the
pressure screw to a torque of 75 to 80 lb. in.
(86.5 to 92.2 cm. kg).
7. Check the opening pressure of the nozzle as
controlled by shims (4) with tool (B). See
TESTING
9L7883
FUEL
INJECTION
NOZZLES, OPENING PRESSURE TEST in
TESTING AND ADJUSTING.
8. Check the valve lift adjustment as controlled by
adjusting screw (7) with tool (B). See TESTING
9L7883 FUEL INJECTION NOZZLES, VALVE
LIFT ADJUSTMENT in TESTING AND
ADJUSTING.
9. Hold the adjusting screw with a screwdriver and
tighten the locknut until the adjusting screw will
not turn.
10 Tighten the locknut to a torque of 35 to 40 lb. in.
(40.4 to 46.1 cm. kg).
end by:
a) install fuel injection nozzles
11. Illustration A13520X2 shows the later 9L6969
Fuel Injection Nozzle.
Disassembly and
Assembly is basically the same as the 9L7883
Nozzle. See testing and adjusting procedures of
the 9L6969 Fuel Injection Nozzle in 3208
INDUSTRIAL
AND
MARINE
ENGINE,
TESTING AND ADJUSTING.
end by:
a) install fuel injection nozzles
62
