Yamaha Power Products

Yamaha multi purpose petrol engines from 171 cc to 400 cc

The MX Series of petrol engine provides maximum performance, high quality, and efficient, dependable power for the most demanding applications. Go with the name you can trust when it’s time to power your equipment. The range is growing in both size and statue, as Yamaha Power Products enters the European market, and they have appointed Engines Plus to promote and distribute the product here in the UK. The MX Series is the starting point.



Engine ModelMax PowerLeaflet
MX 1753.6 kW @ 3600 r/minMX 175 Leaflet
MX 2004.2 kW @ 3600 r/minMX 200 Leaflet
MX 2506.4 kW @ 3600 r/minMX 250 Leaflet
MX 3007.0 kW @ 3600 r/minMX 300 Leaflet
MX 3608.7 kW @ 3600 r/minMX 360 Leaflet
MX 4009.4 kW @ 3600 r/minMX 400 Leaflet


MX Series Features

Hemispherical combustion chamber
and Valve setting angle
Optimization of the combustion chamber
shape and valve setting angle, as well as
adjustment of the intake port shape
improves combustion speed, efficiency
and fuel consumption.

HEMI-head & V-valve layout:
[MX250, MX300, MX360, MX400]
OFFSET cylinderTo be pushed the crank down directly,
the cylinder arranged off from the crank-
shaft center.
Offset cylinder:
[MX360, MX400]
Clean P.T.O. faceThe clean P.T.O. mounting face without
exhaust components improves mountability to machinery.
Clean P.T.O.:
[All MX engine]
Fine starter caseRust free & angle adjustable durable
polymer starter case.
The starter knob position can be adjusted
by each 45 degrees(MX175, MX200), or
60 degrees(MX250 - MX400)
Upper mounted Air-cleanerNewly designed dual filtration system
mounted upper level to taking cleaner
Toughness moving partsMicrowave harden Crankshaft, Camshaft
and optional Balancer shaft with dual
bearing support provide extremely long

Crankshaft & camshaft:
[All MX engines]

Balancer shaft:
Standard [MX360, MX400]
Optional [MX250, MX300]
Dual oil gaugeBoth sides accessible oil gauge allows
oil level inspection easily.
Dual oil gaugeBoth sides accessible large bolt ease of
Large drain hole allows quicker draining.

MX175 : φ10mm
MX250-400 : φ12mm
Concentrated controlFuel cock, Choke lever, Throttle lever,
Engine ON/OFF switch and Starter grip
are concentrated for easier operation.
High-tech exhaust valveStellite® coated and tufftride® finished
exhaust valve resists very high