FD851D - DFI

FD851D - DFI
31.0 hp

The FD851D-DFI delivers digital fuel injected 4-cycle power to compact spaces.

For tough turf and tight fits, the liquid-cooled V-twin horizontal shaft engine brings high performance.

  • Multi-port digital fuel injection
  • Liquid-cooled
  • Overhead v-valve
  • 90° V-twin
  • Electronic ignition w/ spark advancement
  • Compact electronic control unit
  • Choke-free operation
  • Electronic cold operation enrichment
  • Electronic altitude compensation
  • Water temperature switch
  • High pressure electric fuel pump
Specifications
Displacement
824 cc (50.3 cu. in.)
Number of Cylinders
2
Bore x Stroke
3.2 x 3.1 in. (82 x 78mm)
Compression Ratio
9.0:1
Oil capacity w/filter
2.1 U.S. qt ( 2.0 liters)
Maximum Power
31.0 hp (23.1 kW)
at 3,600 RPM
Maximum Torque
47.1 ft lbs (63.9 N·m)
at 3,200 RPM
Dry weight w/o muffler
126.8 lbs (57.5 kg)

Critical Power

Only Kawasaki Critical Power engines listed on this website have been tested in accordance with SAE J1995, verified by TUV Rheinland Group, and certified by SAE International. The gross power ratings of these engines were determined by using measurements according to SAE J1995 which were witnessed by SAE-approved witnesses from TUV Rheinland Group. Torque ratings of these engines were not certified by SAE. Actual power and torque 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.

The gross power rating of the FD620D engine is reference for OEM customers. Kawasaki does not intend this information to accompany the engine and/or the lawnmower at the time of retail sale to a consumer. The gross power rating was determined by using measurements is according to SAE J1995 as rated by Kawasaki, not were witnessed by third party tester. 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.