Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Impreza 2001-2002.2004-2007 Approved Subaru Impreza 2006-07 H4SO Engine FU(H4SO) Fuel Injection
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FUEL INJECTION
(FUEL SYSTEMS)
General Description
FUEL INJECTION (FUEL SYSTEMS)
1. General Description
A: SPECIFICATION
Item Specification
Capacity 60 2 (15.9 US gal, 13.2 Imp gal)
Fuel tank
Location Under rear seat
Type Impeller
Shutoff discharge pressure 370 -- 677 kPa (3.77 -- 6.9 kgf/cm2, 53.6 -- 98 psi)
Fuel pump
More than 105 2 (27.7 US gal, 23.1 Imp gal)/h.
Discharge flow
[12 V at 300 kPa (3.06 kgf/cm2, 43.5 psi)]
Fuel filter Cartridge type
FU(H4SO)-2
General Description
FUEL INJECTION (FUEL SYSTEMS)
B: COMPONENT
1. INTAKE MANIFOLD
T3 T3
(8)
T1 (7)
T1
T2
(4) (15)
T1 T3
(12)
(15) T2 T3
(10)
(9)
(12)
(11)
(10) T1 T3
(5)
T1
(9) (14)
(14)
(1)
(11)
T3
T3 T3
T2
(17)
(8)
T3 (18)
(13)
T4
(6) (12)
(10) (12)
T4 (9) (10)
(3)
(11)
T3 (9)
T3
(3) (11)
(2)
(3)
(2)
(3)
T1
(16)
T1
FU-02821
FU(H4SO)-3
General Description
FUEL INJECTION (FUEL SYSTEMS)
(1) Intake manifold (9) Fuel injector (17) Nipple
(2) Gasket (10) O-ring (18) Gasket
(3) Guide pin (11) O-ring
(4) PCV pipe (12) O-ring Tightening torque: Nm (kgf-m, ft-lb)
(5) EGR valve (13) Purge control solenoid valve T1: 6.4 (0.65, 4.7)
(6) Fuel pipe protector RH (14) Plug cord holder T2: 17 (1.7, 12.5)
(7) Fuel pipe protector LH (15) Nipple T3: 19 (1.9, 13.7)
(8) Fuel injector pipe (16) Fuel pipe ASSY T4: 25 (2.5, 18.1)
2. AIR INTAKE SYSTEM
T2
T1
(3)
(4)
(1)
(2)
FU-01079
(1) Gasket (4) O-ring Tightening torque: Nm (kgf-m, ft-lb)
(2) Throttle body T1: 2.0 (0.20, 1.5)
(3) Manifold absolute pressure sensor T2: 8 (0.8, 5.8)
FU(H4SO)-4
General Description
FUEL INJECTION (FUEL SYSTEMS)
3. CRANKSHAFT POSITION, CAMSHAFT POSITION AND KNOCK SENSORS
T1
T2
(1)
(2)
T1
(3)
(4) T1
FU-00414
(1) Crankshaft position sensor (3) Camshaft position sensor Tightening torque: Nm (kgf-m, ft-lb)
(2) Knock sensor (4) Camshaft position sensor support T1: 6.4 (0.65, 4.7)
T2: 24 (2.4, 17.4)
FU(H4SO)-5
General Description
FUEL INJECTION (FUEL SYSTEMS)
4. FUEL TANK
(13)
T2 (17)
(13)
(16)
(9) (12)
B
A T2
(23) (14)
(40) (11) (15)
(13)
(10) (13)
(13)
(30) (13) T2 (12) (18)
(8)
T2 (15)
(13)
(7)
(13)
(6)
(15) D (19)
(6) (33) (11)
T3
(10)
B (22)
C
(13) (13)
(34) (29) (13)
(7) (36)
(39) (13)
T1 (41) (20)
D (28) (21) A (43)
T2
(32)
(35)
(42) (13)
C
(13) (27) (31)
(25)
(24)
(5)
(2)
(21)
(20)
T4
(26) (43)
T4
(37) T3
(4) (2)
(38)
(3)
T3
(37)
(1) T3
(37) T3
T3 FU-02860
FU(H4SO)-6
General Description
FUEL INJECTION (FUEL SYSTEMS)
(1) Heat shield cover (18) Evaporation hose D (35) Vent valve gasket
(2) Fuel tank band (19) Evaporation pipe ASSY (36) Purge hose
(3) Protector LH (20) Retainer (37) Clip
(4) Protector RH (21) Quick connector (38) Cover bracket
(5) Fuel tank (22) Jet pump hose A (39) Fuel filler hose
(6) Canister hose (23) Fuel level sensor (40) Fuel filter
(7) Clamp (24) Fuel pipe ASSY (41) Clamp
(8) Fuel pump gasket (25) Jet pump hose B (42) Evaporation hose F
(9) Fuel pump ASSY (26) Evaporation hose E (43) Clamp
(10) Fuel cut valve gasket (27) Fuel sub level sensor gasket
(11) Fuel cut valve (28) Jet pump filter Tightening torque: Nm (kgf-m, ft-lb)
(12) Evaporation hose A (29) Fuel sub level sensor T1: 1.96 (0.20, 1.45)
(13) Clip (30) Protector cover T2: 4.4 (0.45, 3.3)
(14) Joint pipe (31) Fuel delivery tube T3: 7.4 (0.75, 5.4)
(15) Evaporation hose B (32) Vent valve T4: 33 (3.4, 25)
(16) Evaporation pipe (33) Fuel tank pressure sensor
(17) Evaporation hose C (34) Fuel tank pressure sensor hose
FU(H4SO)-7
General Description
FUEL INJECTION (FUEL SYSTEMS)
5. FUEL LINE
(28) (33)
(33) (18)
(34)
(15)
(17)
(29) (16)
(19)
T2
(20)
(30)
T3
(33)
T1
(12)
(23)
(32)
(24)
(31)
(22)
(13)
(14) (21) T2
(25)
T2 (10)
(27)
(26)
(8)
(8)
(33) (5)
(4) (11)
(7)
(6)
(2) (9)
(1)
(1)
(3)
T4 T4
FU-02823
FU(H4SO)-8
General Description
FUEL INJECTION (FUEL SYSTEMS)
(1) Clamp (16) Pressure control solenoid valve (28) Pressure control solenoid valve
(2) Fuel delivery hose A bracket hose
(3) Fuel damper valve bracket (17) Drain hose C (29) Clamp
(4) Fuel damper valve (delivery) (18) Canister upper bracket (30) Clamp
(5) Evaporation hose A (19) Cushion rubber (31) Retainer
(6) Clip (20) Canister lower bracket (32) Clamp
(7) Fuel delivery hose B (21) Canister (33) Clamp
(8) Clamp (22) Drain valve (34) Canister bracket spacer
(9) Clip (23) Drain filter
(10) Clamp (24) Pressure control solenoid valve Tightening torque: Nm (kgf-m, ft-lb)
(11) Fuel pipe ASSY tube T1: 25 (2.5, 18.1)
(12) Evaporation hose B (25) Drain hose A T2: 23 (2.3, 16.6)
(13) Joint pipe (26) Drain connector T3: 33 (3.4, 25)
(14) Canister hose A (27) Drain hose B T4: 1.25 (0.13, 0.94)
(15) Pressure control solenoid valve
FU(H4SO)-9
General Description
FUEL INJECTION (FUEL SYSTEMS)
6. FUEL FILLER PIPE
(10) (9)
(8)
(11)
(15) (1)
(16) T1
T2
(13) (12)
T2 (3)
T2 (16)
(5)
(2)
(3)
T2
(14)
(6)
(4)
T2
(7)
FU-02889
(1) Fuel filler pipe ASSY (8) Filler pipe packing (15) Fuel filler pipe protector
(2) Evaporation hose holder (9) Filler ring (16) Clamp
(3) Clamp (10) Filler cap
(4) Clamp (11) Shut valve Tightening torque: Nm (kgf-m, ft-lb)
(5) Evaporation hose A (12) Evaporation hose B T1: 4.4 (0.45, 3.3)
(6) Evaporation pipe (13) Evaporation hose C T2: 7.5 (0.76, 5.5)
(7) Evaporation pipe holder (14) Joint pipe
FU(H4SO)-10
General Description
FUEL INJECTION (FUEL SYSTEMS)
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