Yamaha engines

List of small gasoline engines with horizontal and vertical shaft, which are produced by Yamaha Motor Co., Ltd, for general-purpose applications such as, generators, pressure washers, motorpumps, karts, etc.

EngineDisplacementBore & StrokePower output (max.)Net Torque
Single cylinder
MX-series
MX175171 cc
(10.4 cu.in.)
66 x 50 mm
(2.60 x 1.97 in.)
4.9 HP at 3,600 rpm10.5 Nm at 2,400 rpm
MX200192 cc
(11.7 cu.in.)
70 x 50 mm
(2.75 x 1.97 in.)
5.7 HP at 3,600 rpm12.3 Nm at 2,400 rpm
MX250296 cc
(18.0 cu.in.)
80 x 59 mm
(3.15 x 2.32 in.)
8.7 HP at 3,600 rpm19.7 Nm at 2,400 rpm
MX300296 cc
(18.0 cu.in.)
80 x 59 mm
(3.15 x 2.32 in.)
9.5 HP at 3,600 rpm20.3 Nm at 2,400 rpm
MX360358 cc
(21.8 cu.in.)
85 x 63.2 mm
(3.35 x 2.48 in.)
11.8 HP at 3,600 rpm25.4 Nm at 2,400 rpm
MX400402 cc
(24.5 cu.in.)
85 x 71 mm
(3.35 x 2.79 in.)
12.8 HP at 3,600 rpm28.7 Nm at 2,400 rpm
MZ-series
MZ125123 cc
(7.5 cu.in.)
56 x 50 mm
(2.20 x 1.97 in.)
3.4 HP at 3,600 rpm7.3 Nm at 2,400 rpm
MZ175171 cc
(10.4 cu.in.)
66 x 50 mm
(2.60 x 1.97 in.)
4.8 HP at 3,600 rpm10.5 Nm at 2,400 rpm
MZ200192 cc
(11.7 cu.in.)
70 x 50 mm
(2.75 x 1.97 in.)
5.7 HP at 3,600 rpm12.3 Nm at 2,400 rpm
MZ250253 cc
(15.4 cu.in.)
74 x 59 mm
(2.91 x 2.32 in.)
7.3 HP at 3,600 rpm15.7 Nm at 2,400 rpm
MZ300296 cc
(18.0 cu.in.)
80 x 59 mm
(3.15 x 2.32 in.)
9.5 HP at 3,600 rpm20.3 Nm at 2,400 rpm
MZ360358 cc
(21.8 cu.in.)
85 x 63.2 mm
(3.35 x 2.48 in.)
10.4 HP at 3,600 rpm23.9 Nm at 2,400 rpm
Vertical shaft engines
MA-series
MA175174 cc
(10.6 cu.in.)
68 x 49 mm
(2.67 x 1.89 in.)
4.5 HP at 3,600 rpm10.0 Nm at 2,400 rpm
MA190189 cc
(11.5 cu.in.)
68 x 52 mm
(2.67 x 2.05 in.)
5.0 HP at 3,600 rpm11.2 Nm at 2,400 rpm
V-twin
MX-series
MX775V-EFI824 cc
(50.3 cu.in.)
80 x 82 mm
(3.15 x 3.23 in.)
29.6 PS at 3,600 rpm67.9 Nm at 3,100 rpm
MX800V-EFI824 cc
(50.3 cu.in.)
80 x 82 mm
(3.15 x 3.23 in.)
31.6 PS at 3,600 rpm65.3 Nm at 3,100 rpm
MX825V-EFI824 cc
(50.3 cu.in.)
80 x 82 mm
(3.15 x 3.23 in.)
33.8 PS at 3,600 rpm67.9 Nm at 3,100 rpm
MX800V824 cc
(50.3 cu.in.)
80 x 82 mm
(3.15 x 3.23 in.)
26.5 HP at 3,600 rpm62.1 Nm at 2,200 rpm
MX825V824 cc
(50.3 cu.in.)
80 x 82 mm
(3.15 x 3.23 in.)
27.8 HP at 3,600 rpm63.2 Nm at 2,200 rpm