Subaru 2001 Outback - Manual (Page 399)

& Engine
Engine model EJ253
(2.5 L, SOHC, non-turbo)
EJ255
(2.5 L, DOHC, turbo)
EZ36D
(3.6 L, DOHC, non-turbo)
Engine type Horizontally opposed, liquid cooled 4 cylinder,
4 stroke gasoline engine
Horizontally opposed, liquid cooled 6 cylinder,
4 stroke gasoline engine
Displacement cu-in (cc) 150 (2,457) 222 (3,630)
Bore 6 Stroke in (mm) 3.92 6 3.11 (99.5 6 79.0) 3.62 6 3.59 (92.0 6 91.0)
Compression ratio 10.0 : 1 8.4 : 1 10.5 : 1
Firing order 1 – 3 – 2 – 4 1 – 6 – 3 – 2 – 5 – 4
& Electrical system
Battery type and capacity (5HR) 75D23R (12V-52AH)
Alternator 2.5 L models 12V-110A
3.6 L models 12V-130A
Spark plugs 2.5 L non-turbo models SIFR6A11 (NGK)
2.5 L turbo models SILFR6B8 (NGK)
3.6 L models SILFR6C11 (NGK)
Specifications
12-3
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