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


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


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

Dimensional Specifications

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