Disassembly and Assembly
Remove the nuts, washers and cover from the timing
gear housing. Remove studs (8) if they are damaged or
Loosen bolt (9) enough to leave a gap of 3.18 mm
(.125 in.) between washer (10) and the fuel pump drive
Install tooling (A) as shown. Tighten the stud to pull
the fuel pump drive gear loose from the taper on the fuel
injection pump camshaft.
Remove tooling (A), bolt (9) and washer (10) from
Remove elbow (14).
10. Fasten a nylon strap and hoist to the fuel injection
pump housing and governor. The weight of the fuel
system used on 3304 Engines is 24 kg (53 lb.). The
weight of the fuel system used on 3306 Engines is 29 kg
11. Remove bolt (11), bolt (13), three nuts (12) and the
fuel injection pump housing and governor.
12. Remove the two O-ring seals from the bottom and
the two O-ring seals from the front of the fuel injection
pump housing and governor.