Fuel Pressure, Check (Fuel System)

Make

Vauxhall

Model

Astra H

Section

Fuel System › Repair Instructions › Fuel Pressure, Check

Fuel and Exhaust SystemFuel Pressure, Check

Fuel Pressure, Check Warning:   Exiting fuel - observe safety regulations and national legislation   Install 1.   Remove air intake manifold •   Unscrew bolt (2) 2.   Remove engine vent hose from cylinder head cover •   Release clamp (4) 3.   Detach air intake pipe from air intake hose •   Release clamp (1) – Release clamp 4.   Detach air intake pipe from turbocharger •   Release clamp (3) Note:   Seal air intake pipe at turbocharger 5.   Remove air intake pipe 6.   Connect pressure tester KM-J-34730-91 (2) to test connection (1) 7.   Start engine and vent pressure tester •   Engine runs at idle speed 8.   Collect exiting fuel in a suitable container 9.   Check fuel pressure. Start engine and allow to run at idle speed. Nominal value – see relevant checking procedures. Apply 0.5 bar to fuel pressure regulator using pressure and vacuum pump MKM-667 . Nominal value – see relevant checking procedures.   Install 10.   Detach pressure gauge KM-J-34730-91 from test connection 11.   Remove seal from turbocharger air intake pipe 12.   Attach engine vent hose to cylinder head cover •   Fasten clamp 13.   Attach air intake pipe to turbocharger •   Fasten clamp 14.   Attach air intake pipe to air intake hose •   Fasten clamp 15.   Screw in bolt

11 Engine