Fuel Pressure Regulator Inspection - Chery Tiggo 2009 Service Manual

3. Disconnect the fuel return pipe (2).
4. Remove the fuel pressure regulator mounting bolts
(1).
(Tighten: Fuel pressure regulator mounting bolts to
9 N·m)
5. Remove the fuel pressure regulator.
6. Installation is in the reverse order of removal.
Installation Notes:
• Install new seals on the fuel pressure regulator sealing surfaces.
• Coat the surface of the fuel pressure regulator O-ring seal with clean engine oil before assembly.
• While installing the fuel pressure regulator, ensure that the fuel pressure regulator rotates smoothly in the fuel
distribution tube. If it does not rotate smoothly, the O-ring seal may have been damaged. Remove the fuel
pressure regulator and inspect the O-ring seal for damage.

Fuel Pressure Regulator Inspection

1. Connect a fuel pressure gauge to the inlet fuel pipe.
2. Start and idle the engine (note the fuel pressure).
3. Increase the engine speed to 2500 RPM (note the fuel pressure).
SPECIFICATION
2500 RPM
24
04–
ON-VEHICLE SERVICE
Idle
PRESSURE
350 kPa
350 kPa
Chery Automobile Co., Ltd.
LTSM040006