for4 sec1 3 PDF

Nom original: for4_sec1_3.pdf

Titre: 87B...BE_.book

Auteur: Kurosawa

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2004 FORESTER SERVICE MANUAL

QUICK REFERENCE INDEX

ENGINE SECTION 1

This service manual has been prepared
to provide SUBARU service personnel
with the necessary information and data
for the correct maintenance and repair
of SUBARU vehicles.
This manual includes the procedures
for maintenance, disassembling, reassembling, inspection and adjustment of
components and diagnostics for guidance of experienced mechanics.
Please peruse and utilize this manual
fully to ensure complete repair work for
satisfying our customers by keeping
their vehicle in optimum condition.
When replacement of parts during
repair work is needed, be sure to use
SUBARU genuine parts.

FUEL INJECTION (FUEL SYSTEM)

FU(H4SO)

EMISSION CONTROL
(AUX. EMISSION CONTROL DEVICE)

EC(H4SO)

INTAKE (INDUCTION)

IN(H4SO)

MECHANICAL

ME(H4SO)

EXHAUST

EX(H4SO)

COOLING

CO(H4SO)

LUBRICATION

LU(H4SO)

SPEED CONTROL SYSTEM

SP(H4SO)

IGNITION

IG(H4SO)

STARTING/CHARGING SYSTEM

SC(H4SO)

ENGINE (DIAGNOSTIC)

EN(H4SO)

All information, illustration and specifications contained in this manual are
based on the latest product information
available at the time of publication
approval.
FUJI HEAVY INDUSTRIES LTD.

G8080GE2

INTAKE (INDUCTION)

IN(H4SO)
1.
2.
3.
4.
5.

Page
General Description ....................................................................................2
Air Cleaner Element ....................................................................................5
Air Cleaner Case.........................................................................................6
Air Intake Duct.............................................................................................7
Resonator Chamber....................................................................................8

General Description
INTAKE (INDUCTION)

1. General Description
A: COMPONENT
(4)

(3)

(20)
(5)

T3

T1
(2)
T1

(6)

(1)
(2)
(1)

(10)

T2

(10)
(19)

T2

(18)
(19)

(12)

(18)
(10)

(7)
(13)
(11)

(15)

(8)
T5

T4
(17)

T4

(9)
T4

(16)
(14)

IN-00076

IN(H4SO)-2

General Description
INTAKE (INDUCTION)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)

Spacer
Bushing
Resonator chamber
Cushion
Air intake duct A
Air intake duct B
Bushing
Intake air temperature sensor
Air cleaner case A

(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)

Clip
Air cleaner element
Air cleaner case B
Stay LH (MT model)
Stay LH (AT model)
Stay RH
Engine harness bracket
Clamp
Bushing

IN(H4SO)-3

(19)
(20)

Spacer
Clip

Tightening torque: N⋅m (kgf-m, ft-lb)
T1: 33 (3.4, 24.6)
T2: 6.5 (0.66, 4.8)
T3: 7.5 (0.76, 5.5)
T4: 16 (1.6, 11.6)
T5: 3 (0.3, 2.2)

General Description
INTAKE (INDUCTION)

B: CAUTION
• Wear working clothing, including a cap, protective goggles, and protective shoes during operation.
• Remove contamination including dirt and corrosion before removal, installation or disassembly.
• Keep the disassembled parts in order and protect them from dust or dirt.
• Before removal, installation or disassembly, be
sure to clarify the failure. Avoid unnecessary removal, installation, disassembly, and replacement.
• Be careful not to burn your hands, because each
part on the vehicle is hot after running.
• Be sure to tighten fasteners including bolts and
nuts to the specified torque.
• Place shop jacks or rigid racks at the specified
points.
• Before disconnecting electrical connectors of
sensor or units, be sure to disconnect the ground
cable from battery.

IN(H4SO)-4

Air Cleaner Element
INTAKE (INDUCTION)

2. Air Cleaner Element
A: REMOVAL
1) Remove the air intake duct from air cleaner
case.
2) Remove the bolt (A) which secures air cleaner
case to stay.
3) Remove the clip (B) above the air cleaner case.
(B)

(A)

(B)

(B)

IN-00039

4) Remove the air cleaner element.

B: INSTALLATION
Install in the reverse order of removal.
NOTE:
• Fasten with a clip after inserting the lower tab of
the case.
• Refer to “COMPONENT” for tightening torque.
<Ref. to IN(H4SO)-2, COMPONENT, General Description.>

C: INSPECTION
Replace if excessively damaged or dirty.

IN(H4SO)-5

Air Cleaner Case
INTAKE (INDUCTION)

3. Air Cleaner Case
A: REMOVAL
1) Disconnect the ground cable from battery.

FU-00009

2) Disconnect the connector (A) of intake air temperature sensor.
3) Remove the bolt (B) which installs air cleaner
case to stay.

(B)

(A)

(B)

IN-00040

4) Disconnect the hoses and intake duct from air
cleaner case.
5) Loosen the clamp which connects air cleaner
case to throttle body.

IN-00041

6) Remove the air cleaner case.

B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Refer to “COMPONENT” for tightening torque.
<Ref. to IN(H4SO)-2, COMPONENT, General Description.>

C: INSPECTION
Inspect for cracks and loose connections.

IN(H4SO)-6

Air Intake Duct
INTAKE (INDUCTION)

4. Air Intake Duct
A: REMOVAL
1) Remove the bolt (A) which installs air intake duct
A on the front side of body.
2) Remove the clip (B) which connects air intake
duct A to resonator chamber.
3) Remove the air intake duct A.
(B)

(A)
IN-00042

4) Remove the air intake duct B from resonator
chamber and air cleaner case.

IN-00043

B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Refer to “COMPONENT” for tightening torque.
<Ref. to IN(H4SO)-2, COMPONENT, General Description.>

C: INSPECTION
1) Inspect for cracks and loose connections.
2) Inspect that no foreign objects are mixed in the
air intake duct.

IN(H4SO)-7

Resonator Chamber
INTAKE (INDUCTION)

5. Resonator Chamber
A: REMOVAL
1) Remove the air intake duct. <Ref. to IN(H4SO)7, REMOVAL, Air Intake Duct.>
2) Remove the resonator chamber.

IN-00044

B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Refer to “COMPONENT” for tightening torque.
<Ref. to IN(H4SO)-2, COMPONENT, General Description.>

C: INSPECTION
Inspect for cracks and loose connections.

IN(H4SO)-8