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Fuel Injection System (H4SO) (Except Sti): Specifications Subaru Impreza GH

Fuel System 9 illustrations ~194 words

SPECIFICATION

Fuel tankCapacity64 l (16.9 US gal, 14.1 lmp gal)
LocationUnder rear seat
Fuel pumpTypeImpeller
Shutoff discharge pressure550 - 850 kPa (5.6 - 8.7 kg/cm 2 , 79.7 - 123.2 psi)
Discharge rate125 l (33 US gal, 27.5 lmp gal)/h or more [12 V at 300 kPa (3.06 kg/cm 2 , 43.5 psi)]
Fuel filterIn-tank type

FUEL TANK SPECIFICATION

Scheme 312

Scheme 312: INTAKE MANIFOLD

Tightening torque: N.m (kgf-m, ft-lb)

T1: 6.4 (0.7, 4.7)

T2: 17 (1.7, 12.5)

T3: 19 (1.9, 14.0)

T4: 25 (2.5, 18.4)

Scheme 313

Scheme 313: AIR INTAKE SYSTEM

Tightening torque: N.m (kgf-m, ft-lb)

T1: 2 (0.2, 1.5)

T2: 8 (0.8, 5.9)

Scheme 314

Scheme 314: CRANKSHAFT POSITION, CAMSHAFT POSITION AND KNOCK SENSORS

Tightening torque: N.m (kgf-m, ft-lb)

T1: 6.4 (0.7, 4.7)

T2: 24 (2.4, 17.7)

Scheme 315

Scheme 315: FUEL TANK

Tightening torque: N.m (kgf-m, ft-lb)

T1: 4.4 (0.4, 3.2)

T2: 9 (0.9, 6.6)

T3: 18 (1.8, 13.3)

T4: 33 (3.4, 24.3)

Scheme 316

Scheme 316: FUEL LINE

Tightening torque: N.m (kgf-m, ft-lb)

T1: 1.25 (0.1, 0.9)

T2: 7.5 (0.8, 5.5)

T3: 8 (0.8, 5.9)

T4: 18 (1.8, 13.3)

Scheme 317

Scheme 317: FUEL FILLER PIPE

Tightening torque: N.m (kgf-m, ft-lb)

T1: 4.4 (0.4, 3.2)

T2: 7.5 (0.8, 5.5)

Scheme 318

Scheme 318: FUEL PUMP

Throttle body is a non-disassembled part, so do not remove the throttle position sensor from throttle body.

Refer to "Throttle Body" for removal and installation procedure. Refer to REMOVAL , Throttle Body. Refer to INSTALLATION , Throttle Body.

Scheme 319

Scheme 319: REMOVAL
  1. Disconnect the ground cable from battery.
  2. Disconnect the connector from the manifold absolute pressure sensor and remove the manifold absolute pressure sensor from throttle body.

Scheme 320

Scheme 320