166
INJECTION
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Fuel circuit (continued)
Component (diagr.) Supplier Reference Observations
Fuel heater 45 Integral with the coolant outlet housing.
Fuel high pressure pump 67 BOSCH
The fuel high pressure pump is driven by
the timing belt
Fuel high pressure common
injection rail
63 BOSCH On the engine (18 cc).
Reference 1 on injector-carrier (Class 1 injector)
Reference 2 on injector-carrier (Class 2 injector)
Diesel injector 69 BOSCH 963727798 Reference 3 on injector-carrier (Class 3 injector)
When changing a diesel injector-carrier, order a
component of the same class.
Fuel high pressure regulator 66 BOSCH Fixed on the fuel high pressure pump.
Fuel high pressure pump 3rd piston
deactivator
68 BOSCH Fixed on the fuel high pressure pump.
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