Workshop Manuals Factory service & repair Rover
01 Information02 General data03 Engine04 Engine management system – PGM-Fi05 Cooling system, manifold and exhaust06 Clutch07 Manual gearbox08 Automatic gearbox09 Drive shafts10 Differential – manual gearbox11 Differential – automatic gearbox12 Steering13 Suspension14 Brakes and ABS15 Brakes – ABS BY416 Body17 Heating and ventilation18 Electrical19 Supplementary restraint system (SRS)
Rover Rover 600 Repair Manual - Volumes 1 and 2 - 2nd Edition04 · Engine management system – PGM-Fi
04 · Engine

Air conditioning signal (page 3 of 3)

Make
Rover
Model
600 Rover 600 Repair Manual - Volumes 1 and 2 - 2nd Edition
Section
Information
Engine management system – PGM-FiAir conditioning signal · page 3 of 3

CLOSED:

Cross-section diagram of a fuel pressure regulator in the closed state, showing labels A, B, and C.
  • A Intake manifold vacuum
  • B Diaphragm
  • C Fuel inlet

OPEN:

Cross-section diagram of a fuel pressure regulator in the open state, showing labels A, B, C, and D.
  • A Intake manifold vacuum
  • B Diaphragm
  • C Fuel inlet
  • D Fuel return

The fuel pressure regulator maintains a constant fuel pressure to the fuel injectors. When the difference between the fuel pressure and the manifold pressure exceeds 300 kPa the diaphragm is pushed upward, and the excess fuel is fed back into the the fuel tank through the return line.

Parts & tools for this job For Rover 600

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