ASSEMBLE FUEL INJECTION NOZZLES (9L7883 Nozzles)

3208 INDUSTRIAL AND MARINE ENGINES

DISASSEMBLY AND ASSEMBLY

FUEL INJECTION NOZZLES

4. If the valve does not slide out of the nozzle,

install tool (C) and remove valve as follows:

a) Push valve into nozzle with tool (C) until

valve is against bottom of nozzle.

b) Push down on body of tool (C) to engage

collet on valve with tool (C).

c) Turn nut counterclockwise and remove

valve from the nozzle body.

5. Put the parts in solvent to loosen carbon and

deposits of foreign material.

The body is

assembled with an epoxy material and must not

be in contact with the solvent for more than one

to two hours. See SPECIAL INSTRUCTION

FORM NO. FM055225 for the correct method of

cleaning the nozzle.

ASSEMBLE FUEL INJECTION NOZZLES

(9L7883 Nozzles)

16-1254

Tools Needed

8S2250

Nozzle Holding Tool

8S2242

Nozzle Test Group

NOTE:

Make

sure all of the parts have been

thoroughly cleaned before assembling the nozzles.

Flush the body to remove any debris or lapping

compound.

1. Put clean fuel on all of the parts.

2. Put valve (1) in position in the body as shown.

3. Install adjusting screw (7) into pressure screw

(5). Turn the adjusting screw two or three turns

and install locknut (6). Do not tighten the

locknut.

4. Put shims (4), spring (3), and seat (2) in position

on the adjusting screw. The thicker shim of

shims (4) must be against the screw.

5. Put seat (2) in contact with the valve and push

the valve into position in the body. Tighten the

pressure

screw

hand.