Intake Manifold: Disassembly

Disconnect the engine ground terminal from the intake manifold.

Fig 1: Disconnecting The Engine Ground Terminal From The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector from the ignition coil and ignitor assembly.

Fig 2: Disconnecting The Connector From The Ignition Coil And Ignitor Assembly
Courtesy of SUBARU OF AMERICA, INC.
Remove the ignition coil and ignitor assembly.

Fig 3: Removing The Ignition Coil And Ignitor Assembly
Courtesy of SUBARU OF AMERICA, INC.
Remove the intake air temperature and pressure sensor from the intake manifold. Refer to Intake Air Temperature and Pressure Sensor .
Remove the throttle body. Refer to Throttle Body .
Remove the air assist injector solenoid valve from the intake manifold. Refer to Air Assist Injector Solenoid Valve .
Disconnect the pressure regulator vacuum hose from the intake manifold.

Fig 4: Disconnecting The Pressure Regulator Vacuum Hose From The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel pipe protector LH.

Fig 5: Removing The Fuel Pipe Protector LH
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel pipe protector RH.

Fig 6: Removing The Fuel Pipe Protector RH
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connectors from the fuel injectors.

Fig 7: Disconnecting The Connectors From The Fuel Injectors
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector from the purge control solenoid valve.

Fig 8: Disconnecting The Connector From The Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the air by-pass hose from the purge control solenoid valve.
Remove the harness bands (A) and harness bracket (B) which hold engine harness onto the intake manifold.

Fig 9: Removing The Harness Bands And Harness Bracket
Courtesy of SUBARU OF AMERICA, INC.
Remove the engine harness from the intake manifold.
Remove the purge control solenoid valve.

Fig 10: Removing The Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Remove the bolt which installs injector pipe on the intake manifold as shown in figure.

Fig 11: Removing The Bolt Which Installs Injector Pipe On The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Remove the bolt which installs injector pipe on the intake manifold.

Fig 12: Removing The Bolt Which Installs Injector Pipe On The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Remove the two bolts which hold fuel pipes on the left side of intake manifold.

Fig 13: Removing The Two Bolts Which Hold Fuel Pipes On The Left Side Of Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel injectors.
1. Remove the fuel injector securing clip.
  
  Fig 14: Removing The Fuel Injector Securing Clip
  Courtesy of SUBARU OF AMERICA, INC.
2. Remove the fuel injector while lifting up the fuel injector pipe.
  
  Fig 15: Removing The Fuel Injector While Lifting Up The Fuel Injector Pipe
  Courtesy of SUBARU OF AMERICA, INC.
Disconnect the air by-pass hoses from the intake manifold.

Fig 16: Disconnecting The Air By-Pass Hoses From The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Loosen the clamp which holds the front left side fuel hose to the injector pipe and remove the pipe.

Fig 17: Loosening The Clamp Which Holds The Front Left Side Fuel Hose To The Injector Pipe
Courtesy of SUBARU OF AMERICA, INC.
Loosen the clamp which holds the front right side fuel hose to the injector pipe and remove the pipe.

Fig 18: Loosening The Clamp Which Holds The Front Right Side Fuel Hose To The Injector Pipe
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel injector pipe.

Fig 19: Removing The Fuel Injector Pipe
Courtesy of SUBARU OF AMERICA, INC.
Remove the bolt which installs the fuel pipes on the intake manifold.

Fig 20: Removing The Bolt Which Installs The Fuel Pipes On The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel pipe assembly and pressure regulator, from the intake manifold.