Yamaha MX400 - General Specifications

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SPEC
GENERAL SPECIFICATIONS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Model name:
MZ400 MX400
Model code number:
7HSB 7HSJ
Dimensions:
Overall length mm (in) 456 (17.95) 392.5 (15.45)
(PTO:B type)
418 (16.46)
(PTO:A type)
Overall width mm (in) 479 (18.86) 462 (18.19)
(PTO:B type)
480 (18.90)
(PTO:A type)
Overall height mm (in) 306 (12.05) 490 (19.29)
(PTO:B type)
490 (19.29)
(PTO:A/B type)
Dry weight kg (lb) 33 (72.75) 33 (72.75)
(PTO:B type)
39 (85.98)
(PTO:A type)
Engine:
Engine type
Air cooled 4-stroke gasoline OHV
Single cylinder
Cylinder arrangement
Displacement L (cm
3
)
0.402 (402)
Bore × Stroke mm (in)
85.0 × 71.0 (3.35 × 2.80)
Compression ratio
8.2:1
Standard compression pressure
kPa (kg/cm
2
, psi) 450–550 (4.5–5.5, 65.3–79.8)
Net output* kW (PS) / r/min
8.93 (12.14) / 3600
Fuel
Unleaded regular gasoline
Fuel tank capacity L (US gal, Imp gal)
— 6.1 (1.61, 1.34)
Engine oil quantity L (US qt, Imp qt)
1.1 (1.16, 0.97)
Recommended engine oil
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)
B
SAE #30
C
SAE #20
D
SAE 10W
Recommended engine oil grade
API Service SE type or higher
Lubrication system
Forced splashing
Air filter system
Dry
Cooling system
Air cooled
Starting system
Electric and
recoil starter
(PTO:K type)
Recoil starter (PTO:B type)
Electric and recoil starter
(PTO:A type)
Stopping system
Misfire
Rotating direction
Clockwise (from flywheel)
Governor type
Centrifugal weight system