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) 04. MECHANICAL 09. Engine Assembly

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ENGINE ASSEMBLY
MECHANICAL

9. Engine Assembly 10) Remove the intercooler.
A: REMOVAL 11) Disconnect the following connectors and cable.
1) Set the vehicle on a lift. (1) Engine harness connector
2) Open the front hood fully, and then support with
the hood stay.
3) Collect the refrigerant from A/C system.
4) Release the fuel pressure.
(1) Disconnect the fuel pump relay connector.

ME-00027

(2) Engine ground terminal

FU-00262

(2) Start the engine, and run until stalls.
(3) After the engine stalls, crank it for 5 seconds
more.
(4) Turn the ignition switch to OFF.
5) Remove the filler cap.
6) Disconnect the ground cable from battery.
ME-00028

(3) Engine harness connector

FU-00009

7) Remove the radiator from vehicle.
8) Remove the coolant filler tank.
9) Disconnect the A/C pressure hoses from A/C
compressor. (B)

(A)

ME-00030

(A) A/C compressor connector
ME-00707
(B) Generator connector and terminal

ME(STi)-32
ENGINE ASSEMBLY
MECHANICAL

(5) Clutch release spring (3) Remove the pipe with bracket from intake
manifold.

ME-00032
ME-00036
12) Disconnect the following hoses.
(1) Brake booster vacuum hose (4) Remove the power steering pump from en-
gine.

ME-00033
ME-00037
(2) Heater inlet outlet hose
13) Remove the power steering pump from brack- (5) Remove the power steering tank from
et. bracket by pulling it upward.
(1) Loosen the lock bolt and slider bolt, and
then remove the front side V-belt.
(2) Disconnect the power steering switch con-
nector.

ME-00038

(6) Place the power steering pump on right side
wheel apron.

ME-00035

ME-00039

14) Lift-up the vehicle.

ME(STi)-33
ENGINE ASSEMBLY
MECHANICAL

15) Remove the center exhaust pipe.
16) Remove the nuts which hold the lower side of
transmission to engine.

(A)

(B)

ME-00040

17) Remove the nuts which install the front cushion
rubber onto front crossmember.

ME-00043

(A) Shaft
(B) Bolt

ME-00041 (4) Raise the release fork, and then unfasten
the release bearing tabs to free release fork.
18) Lower the vehicle.
19) Separate the clutch release fork from release NOTE:
bearing. Step (4) is required to prevent interference with en-
gine when removing the engine from transmission.
(1) Remove the clutch operating cylinder from
transmission. 20) Remove the pitching stopper.
(2) Remove the plug using a 10 mm hexagon
wrench.

MT-00069

ME-00042

ME(STi)-34
ENGINE ASSEMBLY
MECHANICAL

21) Disconnect the fuel delivery hose, return hose (2) Remove the bolts which hold the right upper
and evaporation hose. side of transmission to engine.
NOTE:

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