FR691V

FR691V
23.0 hp

The FR691V engine is a commercial-grade powerplant that meets your yard’s toughest demands.

This 4-cycle engine features automatic compression release and an internally vented carburetor.

  • Overhead V-valve
  • 90° V-twin
  • Pressurized lubrication system
  • Electronic spark ignition
  • Automatic compression release
  • Internally vented carburetor with fuel shut-off solenoid
  • Rotating metal grass chopper screen
  • Cast-iron cylinder liners
  • Single-stage air filter
Specifications
Displacement
726 cc (44.3 cu. in.)
Number of Cylinders
2
Bore x Stroke
3.1 x 3.0 in. (78 x 76mm)
Compression Ratio
8.2:1
Oil capacity w/filter
2.2 U.S. qt ( 2.1 liters)
Maximum Power
23.0 hp (17.2 kW)
at 3,600 RPM
Maximum Torque
39.5 ft lbs (53.6 N·m)
at 2,200 RPM
Dry Weight (without muffler)
88.2 lbs (40.0 kg)