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GENERAL SPECIFICATIONS
Model name:
Model code number:
Dimensions:
Overall length
Overall width
Overall height
Dry weight
Engine:
Engine type
Cylinder arrangement
Displacement
Bore × Stroke
Compression ratio
Standard compression
pressure
Net output*
Fuel
Fuel tank capacity
Engine oil quantity
Recommended engine oil
Recommended engine oil grade
Lubrication system
Air filter system
Cooling system
Starting system
Stopping system
Rotating direction
Governor type
GENERAL SPECIFICATIONS
SPECIFICATIONS
mm (in) 387 (15.24) 404 (15.91) 387 (15.24) 404 (15.91)
mm (in) 426 (16.77) 416 (16.38) 426 (16.77) 416 (16.38)
mm (in)
464 (18.27)
kg (lb)
L (cm
)
3
mm (in)
kPa (kg/cm
, psi)
2
kW (PS) / r/min
L (US gal, Imp gal)
(1.45, 1.21)
L (US qt, Imp qt)
4-1
MZ250
7KBJ
7KBN
294.5
(11.59)
26 (57)
21 (46)
Air cooled 4-stroke gasoline OHV
Single cylinder
0.253 (253)
74.0 × 59.0
(2.91 × 2.32)
8.7:1
450–550
(4.50–5.50, 65.25–79.75)
5.4 (7.3) / 3600
Unleaded regular gasoline
5.5
—
1.0 (1.06, 0.88)
A YAMALUBE 4 (10W-40),
SAE 10W-30 or 10W-40
B SAE #30
C SAE #20
D SAE 10W
A YAMALUBE 4 (10W-40)
D SAE 10W
C SAE #20
API Service SE type or higher
Forced splashing
Semi-wet (urethane foam)
Air cooled
Recoil starter
Misfire
Clockwise (from flywheel)
Centrifugal weight system
SPEC
MZ300
7VBJ
7VBN
294.5
464 (18.27)
(11.59)
26 (57)
21 (46)
0.296 (296)
80.0 × 59.0
(3.15 × 2.32)
8.4:1
7.0 (9.5) / 3600
5.5
—
(1.45, 1.21)
B SAE #30
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