Subaru Legacy 2002 Service Manual page 1023

Mechanical
1. General Description
A: SPECIFICATIONS
Type
Valve arrangement
Bore x Stroke
Displacement
Compression ratio
Compression pres-
sure (350 rpm and
fully open throttle)
Number of piston rings
Engine
Intake valve timing
Exhaust valve tim-
ing
Valve clearance
Idle speed [At "P" or "N" posi-
tion]
Firing order
Ignition timing
NOTE:
STD: Standard I.D.: Inner Diameter O.D.: Outer
Diameter US: Undersize OS: Oversize
Bend limit
Thrust clearance
Cam lobe height
Camshaft
Camshaft journal O.D.
Camshaft journal hole I.D.
Oil clearance
Surface warpage limit
Cylinder
Surface grinding limit
head
Standard height
Refacing angle
Valve seat
Contacting width
Inner diameter
Valve guide
Protrusion above head
GENERAL DESCRIPTION
S143001
S143001E49
mm (in)
3
cm (cu in)
2
kPa (kg/cm , psi)
Opening
Closing
Opening
Closing
Intake mm (in)
Exhaust mm (in)
rpm
BTDC/rpm
STD
Intake
Limit
STD
Exhaust
Limit
STD
Intake
Limit
STD
Exhaust
Limit
Front
Center & Rear
Front
Center & Rear
STD
Limit
STD
Intake
Limit
STD
Exhaust
Limit
Intake
ME(H6)-2
Horizontally opposed, liquid cooled, 6-cylinder, 4-stroke gaso-
line engine
Chain driven, double over-head camshaft, 4-valve/cylinder
89.2 x 80 (3.512 x 3.150)
3,000 (183)
1,275 — 1,471 (13.0 — 15.0, 185 — 213)
Pressure ring: 2, Oil ring: 1
5° BTDC
55° ABDC
52° BBDC
0° ATDC
+0.04
0.20 / (0.0079
−0.06
0.25±0.05 (0.0098±0.0020)
600±50 (No load)
700±50 (A/C switch ON)
1 → 6 → 3 → 2 → 5 → 4
10°±8°/600
0.020 mm (0.0008 in)
0.075 — 0.135 mm (0.0030 — 0.0053 in)
0.155 mm (0.0061 in)
0.048 — 0.108 mm (0.0019 — 0.0043 in)
0.130 mm (0.0051 in)
46.05 — 46.15 mm (1.8130 — 1.8169 in)
45.95 mm (1.8091 in)
45.55 — 45.65 mm (1.7933 — 1.7972 in)
45.45 mm (1.7894 in)
37.963 — 37.946 mm (1.4946 — 1.4939 in)
27.963 — 27.946 mm (1.1009 — 1.1002 in)
38.000 — 38.018 mm (1.4961 — 1.4968 in)
28.000 — 28.018 mm (1.1024 — 1.1031 in)
0.037 — 0.072 mm (0.0015 — 0.0028 in)
0.10 mm (0.0039 in)
0.05 mm (0.0020 in)
0.1 mm (0.004 in)
124 mm (4.88 in)
1.0 mm (0.039 in)
1.7 mm (0.067 in)
1.5 mm (0.059 in)
2.2 mm (0.087 in)
5.500 — 5.512 mm (0.2165 — 0.2170 in)
12.3 — 12.7 mm (0.484 — 0.500 in)
10.7
+0.0016
/ )
−0.0024
90°