Yamaha MX825V-EFI - Specification Summary

Specification
Model : MX825V-EFI
Model Name
MX825V-EFI ECV 880 Vanguard 810 FX850V
Yamaha Kohler B&S Kawasaki
Dimensions* (in.) L x W x H 19.6 x 18.3 x 25.2 19.7 x 20.5 x 24 19.9 x 18.5 x 22.9 18.9 x 18.1 x 24.2
Weight – kg (lbs) 60.0 (132.2) 61.7 (136) 41.3 (91) 47.6 (105)
Displacement – cc (ci) 824 (50.3) 824 (50.3) 810 (49.4) 852 (51.9)
Maximum Power
SAE J1995 (hp)
SAE J2723
33 - - 27
SAE J1940
- 33 28 -
Measured
Maximum
Power
SAE J1995 (
hp)
SAE Certified Power
33.8 - - **
Measured by 3
rd
party
- 32.25 - -
Measured in house
- - 28 -
Maximum Torque (ft

lbs) 50.1 51.1 - 44.6
Bore – mm (in) 80 (3.15) 86 (3.39) 83.8 (3.30) 84.5 (3.33)
Stroke – mm (in) 82 (3.23) 71 (2.79) 73.4 (2.89) 76 (2.99)
Compression Ratio 9.1:1 8.9:1 8.4:1 8.2:1
Oil capacity (including filter) Not final
na
2.1 qt. 2.4 qt.
ENG configuration air cooled – vertical crankshaft
Lubrication full pressure with filter
4
499
464
639
*Competitor information from published public
data. Locations of measurements unclear.