Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 119
FU(w/o STI)-3
General Description
FUEL INJECTION (FUEL SYSTEMS)
B: COMPONENT
1. INTAKE MANIFOLD
(8)
(9)
(9)
T7
(7)
(7)
(8)
(17)
(18)
(16)
(15)
(11)
(21)
(10)
(22)
(11)
(23)
(23)
(24)
(4)
(5)
(12)
(25)
(26)
(6)
B
A
(19)
(20)
(27)
(14)
(10)
(3)
(2)
(3)
(1)
(13)
(8)
FU-05702
(11)
B
A
(28)
C
C
(29)
(30)
(31)
(32)
D
D
(3)
(3)
(3)
(3)
T4
T6
T4
T3
T3
T3
T3
T3
T3
T5
T5
T5
T5
T1
T5
T7
T3
T1
T1
T5
T5
T5
T3
T2
T1
T1
(33)
(35)
(34)
(34)
(35)
FU(w/o STI)-4
General Description
FUEL INJECTION (FUEL SYSTEMS)
(1)
Pressure regulator
(16) Manifold absolute pressure sensor (31) Vacuum hose
(2)
Fuel hose A
(17) Filter
(32) O-ring
(3)
Clamp
(18) Intake manifold
(33) Fuel pipe
(4)
Purge control solenoid valve 1
(19) Wastegate control solenoid valve
ASSY
(34) O-ring
(5)
Vacuum hose D
(20) Vacuum hose
(35) Rubber
(6)
Vacuum hose C
(21) Fuel pipe protector LH
(7)
Intake manifold gasket
(22) Fuel pipe protector RH
Tightening torque: N·m (kgf-m, ft-lb)
(8)
Guide pin
(23) O-ring
T1: 1.25 (0.1, 0.9)
(9)
Tumble generator valve ASSY
(24) Solenoid valve bracket
T2: 3.5 (0.4, 2.6)
(10) Fuel injector
(25) Vacuum hose B
T3: 6.4 (0.7, 4.7)
(11) Seal ring
(26) Vacuum hose A
T4: 8.3 (0.8, 6.1)
(12) Purge control solenoid valve 2
(27) Air control hose
T5: 19 (1.9, 14.0)
(13) Fuel injector pipe LH
(28) Nipple
T6: 23 (2.3, 17.0)
(14) Fuel injector pipe RH
(29) Fuel hose B
T7: 25 (2.5, 18.4)
(15) Solenoid valve bracket
(30) Fuel hose C
FU(w/o STI)-5
General Description
FUEL INJECTION (FUEL SYSTEMS)
2. AIR INTAKE SYSTEM
(1)
O-ring
(2)
Throttle body
Tightening torque: N·m (kgf-m, ft-lb)
T: 8 (0.8, 5.9)
FU-05844
T
(1)
(2)
FU(w/o STI)-6
General Description
FUEL INJECTION (FUEL SYSTEMS)
3. CRANKSHAFT POSITION, CAMSHAFT POSITION AND KNOCK SENSORS
(1)
Crankshaft position sensor
(3)
Camshaft position sensor LH
Tightening torque: N·m (kgf-m, ft-lb)
(2)
Knock sensor
(4)
Camshaft position sensor RH
T1: 6.4 (0.7, 4.7)
T2: 24 (2.4, 17.7)
FU-05851
(4)
(3)
(2)
(1)
T1
T1
T2
T1
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