2500cc Models

WARNING: This page is about a different car, the 2001 Subaru Impreza and 2000 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect engine ground terminal from intake manifold.

Fig 1: Disconnecting Engine Ground Terminal From Intake Manifold
Disconnect connector from ignition coil and ignitor assembly.

Fig 2: Disconnecting Connector From Ignition Coil & Ignitor Assembly
Remove ignition coil and ignitor assembly.

Fig 3: Removing Ignition Coil & Ignitor Assembly
Disconnect connector from intake air temperature and pressure sensor.

Fig 4: Disconnecting Connector From Intake Air Temperature & Pressure Sensor
Remove intake air temperature and pressure sensor from intake manifold.

Fig 5: Removing Intake Air Temperature & Pressure Sensor From Intake Manifold
Disconnect connectors from throttle position sensor and idle air control solenoid valve.

Fig 6: Disconnecting Connectors From Throttle Position Sensor & Idle Air Control Solenoid Valve
Disconnect air by-pass hose from throttle body.

Fig 7: Disconnecting Air By-Pass Hose From Throttle Body
Remove throttle body.

Fig 8: Removing Throttle Body
Disconnect connector from air assist injector solenoid valve.
Disconnect air by-pass hoses from air assist solenoid valve.

Fig 9: Disconnecting Air By-Pass Hoses From Air Assist Solenoid Valve
Remove air assist injector solenoid valve from intake manifold.

Fig 10: Removing Air Assist Injector Solenoid Valve From Intake Manifold
Disconnect pressure regulator vacuum hose from intake manifold.

Fig 11: Disconnecting Pressure Regulator Vacuum Hose From Intake Manifold
Remove fuel pipe protector LH.

Fig 12: Removing LH Fuel Pipe Protector
Disconnect connectors from fuel injectors.

Fig 13: Disconnecting Connectors From Fuel Injectors
Disconnect connector from purge control solenoid valve.

Fig 14: Disconnecting Connector From Purge Control Solenoid Valve
Disconnect air by-pass hose from purge control solenoid valve.
Remove harness bands (*) which hold engine harness onto intake manifold.
NOTE: There is no harness band under the fuel protector.

Fig 15: Removing Harness Bands Holding Engine Harness Onto Intake Manifold
Remove engine harness from intake manifold.
Remove purge control solenoid valve.

Fig 16: Removing Purge Control Solenoid Valve
Remove bolt which installs injector pipe on intake manifold as shown in figure.

Fig 17: Removing Bolt Holding Injector Pipe On Side Of Intake Manifold (1 Of 2)
Remove bolt which installs injector pipe on intake manifold.

Fig 18: Removing Bolt Holding Injector Pipe On Side Of Intake Manifold (2 Of 2)
Remove two bolts which hold fuel pipes on the left side of intake manifold.

Fig 19: Removing Bolts Holding Fuel Pipes On Left Side Of Intake Manifold
Remove bolt which installs injector pipe on intake manifold.

Fig 20: Removing Bolt Holding Injector Pipe On Intake Manifold
Remove fuel injectors.
1. Remove fuel injector securing clip.
  
  Fig 21: Removing Fuel Injector Securing Clip
2. Remove fuel injector while lifting up fuel injector pipe.
  
  Fig 22: Removing Fuel Injector Lifting Up Fuel Injector Pipe
Disconnect air by-pass hoses from intake manifold.

Fig 23: Disconnecting Air By-Pass Hoses From Intake Manifold
Loosen clamp which holds front left side fuel hose to injector pipe and remove the pipe from clamp.

Fig 24: Loosening Clamp Holding Front Left Side Fuel Hose To Injector Pipe
Loosen clamp which holds front right side fuel hose to injector pipe and remove the pipe from clamp.

Fig 25: Loosening Clamp Holding Front Right Side Fuel Hose To Injector Pipe
Remove fuel injector pipe.

Fig 26: Removing Fuel Injector Pipe
Remove bolt which installs fuel pipes on intake manifold.

Fig 27: Removing Bolt Holding Fuel Pipes On Intake Manifold
Remove fuel pipe assembly and pressure regulator, from intake manifold.