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MECHANICAL
1. General Description
A: SPECIFICATION
Cylinder arrangement
Valve system mechanism
Bore × Stroke
Displacement
Compression ratio
Compression pressure (350 rpm and fully
open throttle):
Number of piston rings
Intake valve timing
Engine
Exhaust valve timing
Valve clearance
Idle speed ["P" or "N" range]
Ignition order
Ignition timing
NOTE:
OS: Oversize US: undersize
Thrust clearance
Cam lobe height
Camshaft
Cam base circle diam-
eter
Journal O.D.
Oil clearance
Flatness
Cylinder
Inner diameter of valve lifter hole
head
Standard height
Refacing angle
Valve seat
Contacting width
Inside diameter
Valve guide
Protrusion above head
General Description
kPa (kgf/cm
Min.
advance
Max.
retard
Intake
mm (in)
Exhaust
rpm
Intake
mm (in)
Exhaust
HIGH
Intake
LOW1
mm (in)
LOW2
Exhaust
HIGH
Intake
LOW1
mm (in)
LOW2
Exhaust
Front
mm (in)
Except for front
mm (in) Standard
mm (in) Standard
Intake
mm (in)
Exhaust
ME(H6DO)-2
Horizontally opposed, liquid cooled, 6-cylinder,
4-stroke gasoline engine
Chain driven, double overhead camshaft,
89.2 × 80 (3.512 × 3.150)
mm (in)
3
cm
(cu in)
2
1,275 — 1,471 (13.0 — 15.0, 185 — 213)
, psi)
Pressure ring: 2, Oil ring: 1
Open
Close
Open
Close
Open
Close
+0.04
0.20
0.35±0.05 (0.0138±0.020)
No
load
A/C
ON
1 → 6 →3 → 2 → 5 → 4
BTDC/rpm
Standard
0.075 — 0.135 (0.0030 — 0.0053)
Standard
0.030 — 0.090 (0.0012 — 0.0035)
Standard
42.09 — 42.19 (1.6571 — 1.6610)
Standard
38.14 — 38.24 (1.5016 — 1.5055)
Standard
34.94 — 35.04 (1.3756 — 1.3795)
Standard
41.65 — 41.75 (1.6398 — 1.6437)
Standard
Standard
Standard
Standard
Standard
37.946 — 37.963 (1.4939 — 1.4946)
Standard
25.946 — 25.963 (1.0215 — 1.0222)
0.037 — 0.072 (0.0015 — 0.0028)
mm (in)
32.994 — 33.016 (1.2990 — 1.2998)
mm (in)
124±0.05 (4.88±0.0020)
Standard
Standard
mm (in)
5.500 — 5.512 (0.2165 — 0.2170)
mm (in)
11.4 — 11.8 (0.449 — 0.465)
4-valve / cylinder
3,000 (183)
10.7
BTDC 47°
ABDC 23°
ATDC 3°
ABDC 73°
BBDC 60°
ATDC 6°
+0.0016
(0.0079
)
−0.06
−0.0024
650±50
770±50
15°±8°/650
32.00 (1.2598)
31.84 (1.2535)
31.84 (1.2535)
32.00 (1.2598)
0.02 (0.0008)
90°
1.0 (0.039)
1.5 (0.059)
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