Disassembly and Assembly
Fuel Injection Nozzles
Install a new seal (2) on fuel injection nozzle (1).
Put carbon dam seal (3) on the small end of tool (C),
and expand it by sliding it to the large end. Put tool (C)
against the fuel injection nozzle, and slide carbon dam
seal (3) off tool (C) on to the nozzle. Slide the carbon
dam seal into position in the groove on the nozzle as
Put fuel injection nozzle (1) in position in the cylinder
head. Install clamp (5) and bolt (4) to hold the nozzle in
install fuel injection lines
Fuel Injection Pump Housing
Remove Fuel Injection Pump Housing
And Governor 1286-011
Bolt [3/8"-24 NF x 5 in. (127 mm)
remove fuel injection lines
remove fuel filter and base
remove fuel transfer pump
NOTE: The following illustrations are of a 3304 Engine.
Disconnect the governor control linkage from the
governor control group.
On 3304 Engines only: remove oil supply line (1), oil
drain line (2) and heat shield (3). Remove the O-ring
seal from oil drain line (2) if it is damaged. Remove the
gaskets. Remove the screen from the top of the
Disconnect fuel drain lines (5) and (6) from the fuel
injection pump housing and governor.
Remove switch (4) and the bracket from the
governor. If necessary, remove governor control group
(7) from the governor.