A high quality power solution for residential ride-on mowers, offering smooth, quiet, low-vibration running.


Rotating grass screen

Prevents debris build-up for greater efficiency and reliability

High performance lubrication system

Maximises durability and performance

Cast aluminium crankcase and cylinder heads

Strong yet lightweight design for agile mower operation


Engine Type 4-Stroke, Vertical Shaft, V-Twin, OHV, Air-cooled
Number of cylinders 2
Bore x stroke 73 x 72 mm
Displacement 603 cm³
Max. power 12.7 kW (17.0 hp) / 3600 rpm
Max. torque 40.9 Nm (30.2ft.lbs) / 2400 rpm
Oil capacity 2.0 litres
Dry weight 36.7 kg
Dimensions (L x W x H) (mm) 482 x 429 x 370

Performance curves

The power rating of this engine is the Net power rating tested on a production engine and measured in accordance with SAE J1349.

Actual power output will vary depending on numerous factors, including, but not limited to, the operating speed of the engine in application, environmental conditions, maintenance, and other variables.

Performance curves


  • 90 degree V-twin
  • Automatic compression release
  • Bendix type starter
  • Cast iron cylinder liners
  • Electronic spark ignition
  • High performance lubrication system
  • Internally vented carburetor with fuel shut-off solenoid
  • Overhead V-valves
  • Rotating grass screen
  • Spherical combustion chambers


  • Muffler
  • Oil pressure switches
  • Shaft variations
  • 20 Amp charge coil
  • Various oil drains
  • Various speed control system

Dimensional Specifications

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