DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
2. FUEL SYSTEM
For additional information concerning Volvo
D13 engine components or engine-related
components, consult Volvo Trucks Canada or
Volvo Trucks North America Web Site under:
Parts & Service. On Volvo web site,
find detailed service
replacement, repair and maintenance.
FIGURE 1: FUEL SYSTEM – LOW PRESSURE SYSTEM
Tandem pump (fuel pump is front part)
Secondary fuel filter housing
FIGURE 2: FUEL SYSTEM – HIGH PRESSURE SYSTEM
Pumping injector (cylinder 6)
Non-pumping injector (cylinder 5)
Pumping injector (cylinder 4)
Non-pumping injector (cylinder 3)
Pumping injector (cylinder 2)
Non-pumping injector (cylinder 1)
FIGURE 3: FUEL SYSTEM SCHEMATIC (VOLVO D13
ENGINE)
1 Non-pumping injector
2 Pumping injector
3 Fuel pressure relief valve
4 Common rail
5 Rail pressure sensor
6 Fuel channel (gallery)
7 Restrictor
8 Overpressure relief valve
9 Fuel pump
10 Fuel tank
12 Check valve
13 Bowl (fuel / water separator)
14 Primary Filter or Fuel Pro 382