Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Impreza 2001-2002.2004-2007 Approved Subaru Impreza 2004 WRX STi 02. ENGINE SECTION (STi) 01. FUEL INJECTION (FUEL SYSTEMS) 03. Intake Manifold

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                                           INTAKE MANIFOLD
FUEL INJECTION (FUEL SYSTEMS)

3. Intake Manifold                                           (2) Disconnect the power steering switch con-
                                                             nector.
A: REMOVAL
1) Release the fuel pressure. 
2) Open the fuel filler lid and remove the fuel filler
cap.
3) Disconnect the ground cable from battery.



                                                                                                FU-00017

                                                             (3) Remove the bolts which secure the power
                                                             steering pipe brackets to the intake manifold.
                                                           NOTE:
                                                           Do not disconnect the power steering hose.

                                         FU-00009

4) Lift up the vehicle.
5) Remove the under cover.
6) Drain the engine coolant about 3.0 2 (3.2 US qt,
2.6 Imp qt).



                                                                                                FU-00018

                                                             (4) Remove the bolts which secure the power
                                                             steering pump bracket.



                                         FU-00016

7) Remove the air cleaner upper cover and air in-
take boot. 
8) Remove the air cleaner element.
9) Remove the intercooler.                                                                           FU-00019
10) Remove the coolant filler tank.                                                        bracket by pulling it upward.
11) Remove the power steering pump.
   (1) Remove the front side V-belt.
   




                                                                                                FU-00020




                                                    FU(STi)-14
                                         INTAKE MANIFOLD
                                                                          FUEL INJECTION (FUEL SYSTEMS)

  (6) Place the power steering pump on the right          15) Disconnect the pressure hose from the intake
  side wheel apron.                                       duct.




                                        FU-00021                                                   FU-00024

12) Disconnect the emission hose (A) and connec-          16) Disconnect the engine harness connectors
tor (B) from the PCV hose assembly.                       from the bulkhead harness connectors.




               (A)
                                  (B)




                                        FU-01032                                                   FU-00025

13) Disconnect the engine coolant hoses from the
throttle body.




                                                                                                   FU-00026

                                                          17) Disconnect the connectors from the engine
                                        FU-01074
                                                          coolant temperature sensor (A), oil pressure switch
14) Disconnect the brake booster hose.                    (B) and crankshaft position sensor (C).


                                                                                             (A)
                                                                    (B)

                                                                                               (C)




                                        FU-00023                                                   FU-00027




                                                   FU(STi)-15
                                         INTAKE MANIFOLD
FUEL INJECTION (FUEL SYSTEMS)

18) Disconnect the knock sensor connector.                22) Disconnect the fuel delivery hose, return hose
                                                          and evaporation hose.
                                                          CAUTION:
                                                          

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