ASSEMBLE FUEL INJECTION NOZZLES (9L7883 Nozzles)

3208 INDUSTRIAL AND MARINE ENGINES

DISASSEMBLY AND ASSEMBLY

FUEL INJECTION NOZZLES

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