compression ratio SUBARU FORESTER 2007 SG / 2.G Owners Manual
Page 325 of 356
Specifications 12-3
–
CONTINUED –
„ Engine
„ Electrical system
Engine modelEJ253 (2.5-liter, SOHC, non-turbo)EJ255 (2.5-liter, DOHC, turbo)
Engine typeHorizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cc (cu-in)2,457 (150)
Bore u Stroke in (mm)3.92 u 3.11 (99.5 u 79.0)
Compression ratio10.0 : 18.4 : 1
Firing order1 – 3 – 2 – 4
Battery type and capacity (5HR)Manual transmission12V-48AH (55D23L)
Automatic transmission12V-52AH (75D23L)
Alternator2.5-liter turbo models12V-110A
2.5-liter non-turbo models12V-90A
Spark plugs2.5-liter non-turbo modelsFR5AP-11 (NGK)
2.5-liter turbo modelsILFR6B (NGK)