High-Pressure Pump - Iveco VECTOR Series Technical And Repair Manual

15
VECTOR 8 ENGINES
SECTION 2 - FUEL
High—pressure pump
The high—pressure pump (1) is located in the centre of the V—block and is secured to the rear gear housing of the engine.
Drive is provided by gears directly from the camshaft.
It receives the supply to the inlet (3) and, after compressing it, delivers it to the rails via outlets (4) and (9).
At the top there is an outlet (8) for draining off excess fuel to go to the low—pressure pump to be re—circulated to the high pressure
pump.
The pump's gear (5) is attached onto the pump's shaft directly and secured by the nut (6). (350 torque; 300 Nm with the
screwdriver with final take off at 350 Nm with dynamometric wrench).
Figure 12
81383
1. High—pressure pump — 2. Fixing screws — 3. Fuel inlet — 4. and 9. Outlet to Common Rail — 5. Pump gear — 6. Fixing nut —
7. Seal — 8. Outlet for draining off excess fuel.
Print P2D32V001E Base - April 2006