FS691V 23.0 hp The FS691V engine carries out the tough work in compact spaces. For zero-turn mowers and lawn tractors, this 4-cycle engine with rotating grass screen and dual element air filter provides optimun productivity and maxiumum payback. Overhead V-valve Integrated clean out ports 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 Dual element air filtration system with reinforced primary filter Cast-iron cylinder liners Specifications Displacement726 cc (44.3 cu. in.) Number of Cylinders2 Bore x Stroke3.1 x 3.0 in. (78 x 76mm) Compression Ratio8.2:1 Oil capacity w/filter 2.1 U.S. qt ( 2.0 liters) Maximum Power23.0 hp (17.2 kW)at 3,600 RPM Maximum Torque39.6 ft-lbs (53.6 N·m)at 2,200 RPM Dry Weight (without muffler) 90.4 lbs (41.0 kg) Test Data PDFDownload Manual
