Intake Manifold: Disassembly

Disconnect the engine ground terminal from intake manifold.

Fig 1: Disconnecting Engine Ground Terminal From Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Remove the ignition coil and ignitor assembly. < Ref. to REMOVAL , Ignition Coil and Ignitor Assembly. >
Remove the throttle body. < Ref. to , REMOVAL , Throttle Body. >
Remove the EGR valve. < Ref. to , REMOVAL , EGR Valve. >
Remove the PCV pipe.

Fig 2: Removing PCV Pipe
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel pipe protector LH.

Fig 3: Removing Fuel Pipe Protector LH
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel pipe protector RH.

Fig 4: Removing Fuel Pipe Protector RH
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the pressure regulator vacuum hose (A) from intake manifold.

Fig 5: Disconnecting Pressure Regulator Vacuum Hose From Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connectors (A) from fuel injector.
Remove the harness band (B) which holds engine harness to injector pipe.

Fig 6: Locating Connectors And Harness Band
Courtesy of SUBARU OF AMERICA, INC.
Remove the purge control solenoid valve. < Ref. to REMOVAL , Purge Control Solenoid Valve. >
Remove the harness band clips which install the engine harness.

Fig 7: Removing Harness Band Clips
Courtesy of SUBARU OF AMERICA, INC.
Remove the bolts which hold the engine harness to intake manifold.

Fig 8: Removing Bolts Holding Engine Harness To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Remove the engine harness from intake manifold.
Remove the bolts which install injector pipe on the intake manifold as shown in Fig 9 (RH) & Fig 10 (LH) .
- RH side
  
  Fig 9: Removing Injector Pipe Installing Bolt (RH Side)
  Courtesy of SUBARU OF AMERICA, INC.
- LH side
  
  Fig 10: Removing Injector Pipe Installing Bolt (LH Side)
  Courtesy of SUBARU OF AMERICA, INC.
  
  Fig 11: Removing Injector Pipe Installing Bolt
  Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel injectors from injector pipe.
Loosen the clamp which holds fuel injector pipe RH to fuel hose, and then disconnect the pipe from fuel hose.

Fig 12: Loosening Clamp Holding Fuel Injector Pipe RH To Fuel Hose
Courtesy of SUBARU OF AMERICA, INC.
Loosen the clamp which holds fuel injector pipe LH to fuel hose, and then disconnect the pipe from fuel hose.

Fig 13: Loosening Clamp Holding Fuel Injector Pipe LH To Fuel Hose
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel injector pipe.
Remove the bolt which installs pressure regulator on intake manifold.
Remove the bolt which installs the fuel pipes on intake manifold.

Fig 14: Removing Fuel Pipes Installing Bolt
Courtesy of SUBARU OF AMERICA, INC.
Remove the fuel pipe assembly and pressure regulator, from intake manifold.