Home/Subaru/Forester/Subaru Forester SJ (2012-2015)/Repair manual/Lubrication System/Engine Lubrication System (H4DO): Specifications
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Engine Lubrication System (H4DO): Specifications Subaru Forester SJ

SPECIFICATION

  1. Non-turbo model
Lubrication methodForced lubrication
Oil pumpPump typeTrochoid type
Number of teethInner rotor11
Outer rotor12
Outer rotor diameter x ThicknessMm (in)77 x 12 (3.03 x 0.47)
Performance (Oil temperature 120°C (248°F))600 rpmDischarge pressureKPa (kgf/cm 2 , psi)30 (0.3, 4.3)
Discharge rateL (US qt, Imp qt)/min6.0 (6.3, 5.3) or more
6, 000 rpmDischarge pressureKPa (kgf/cm 2 , psi)260 (2.7, 37.7)
Discharge rateL (US qt, Imp qt)/min47 (49.7, 41.4) or more
Relief valve working pressure (2-step relief)1st opening pressureKPa (kgf/cm 2 , psi)150 (1.5, 21.7)
Main opening pressureKPa (kgf/cm 2 , psi)570 (5.8, 82.6)
Oil filterFilter typeFull-flow filter type
Filtration areaCm 2 (sq in)Outer diameter: 68 mm (2.68 in) (black)1, 100 (171)
Outer diameter: 67.4 mm (2.65 in) (blue)867 (134.3)
By-pass valve opening pressureKPa (kgf/cm 2 , psi)160 (1.6, 23.2)
Outer diameter x WidthMm (in)Outer diameter: 68 mm (2.68 in) (black)68 x 85 (2.68 x 3.35)
Outer diameter: 67.4 mm (2.65 in) (blue)67.4 x 87.1 (2.65 x 3.43)
Installation screw specificationsM 20 x 1.5
Oil pressure switchTypeImmersed contact point type
Operating voltage12 V
Warning light operating pressureKPa (kgf/cm 2 , psi)14.7 (0.1, 2.1)
Proof pressureKPa (kgf/cm 2 , psi)981 (10, 142.2)
Engine oilTotal capacity (at overhaul)L (US qt, Imp qt)5.7 (6.0, 5.0)
When replacing engine oil and oil filterL (US qt, Imp qt)4.8 (5.1, 4.2)
When replacing engine oil onlyL (US qt, Imp qt)4.6 (4.9, 4.0)

The oil pump cannot be disassembled.

Refer to "Chain Cover" for removal and installation procedures. < Ref. to REMOVAL, Chain Cover. > < Ref. to REMOVAL, Chain Cover. > < Ref. to INSTALLATION, Chain Cover. > < Ref. to INSTALLATION, Chain Cover. >