DISASSEMBLE FUEL INJECTION PUMPS

3208 INDUSTRIAL AND MARINE ENGINES

DISASSEMBLY AND ASSEMBLY

FUEL INJECTION PUMPS

DISASSEMBLE FUEL INJECTION

PUMPS

15-1251

start by:

a) remove fuel injection pumps

1. Remove the bushing (1) and seal from the

bonnet (2).

2. Remove the ring (3) from the bonnet and

barrel (7). Remove the check valve (6) and

spring (4) from the bonnet.

3. Remove the spring (8) and washer (5). Re-

move the plunger (9) and sleeve (10).

NOTE: Keep the plunger and sleeve with their re-

spective barrel for installation. Do not use

plungers, sleeves and barrels with other plungers,

sleeves and barrels.

ASSEMBLE FUEL INJECTION PUMPS 16-1251

1. Install the sleeve (4), plunger (5), spring (2)

and washer (3) on the barrel (1).

NOTE: Be sure the sleeve and plunger are installed

in their original barrel and the large hole in the

plunger is up. The sleeve must be installed with the

thin flange up.

2. Install the check valve and spring in the

bonnet. Connect the barrel and bonnet and

install the ring. Install the seal and bushing

on the bonnet.

end by:

a) install fuel injection pumps