Subaru XT 1988 Service Manual page 214

2-3 ENGINE
SPECIFICATIONS AND SERVICE DATA
SPECIFICATIONS
Type
Horizontally opposed, liquid cooled, 6-cylinder,
4-stroke gasoline engine with multi-point fuel injection
Valve arrangement Over-head camshaft type
Bore x Stroke mm (in)
92 x 67 (3.62 x 2.64)
Piston displacement cm
3
(cc, cu in) 2,672 (2,672, 163.05)
Compression ratio 9.5
Compression pressure (at 350 rpm)
1,157 (11.8, 168)
kPa (kg/cm
2
,
psi)
w
Number of piston rings
Pressure ring: 2, Oil ring: 1
Z
(!)
12° BTDC
z
Opening
w
I ntake valve timing
Closing 60° ABDC
Opening 60° BBDC
Exhaust valve timing
Closing
16° ATDC
Idling speed
(At neutral
) rpm
750 ± 100
(or N) or P position
Firing order
1-+6-+3-+2-+5-+4
Ignition timing BTDC/rpm
20° /750
58