FS600V 18.5 hp The FS600V engine delivers reliable power with low noise and emissions. This high performance 90° V-twin engine features a dual element air filter and rotating grass screen. It's the perfect powerhouse engine for lawn tractors, zero-turn riders and wide-area walk-behind mowers. Overhead V-valve Integrated clean out ports 90° V-twin Pressurized lubrication system Electronic spark ignition Automatic compression release Internally vented carburetor Rotating grass chopper screen Dual element air filtration system with reinforced primary filter Cast-iron cylinder liners Specifications Displacement603 cc (36.8 cu. in.) Number of Cylinders2 Bore x Stroke2.9 x 2.8 in. (73 x 72mm) Compression Ratio8.1:1 Oil capacity w/filter 1.8 U.S. qt ( 1.7 liters) Maximum Power18.5 hp (13.8 kW)at 3,600 RPM Maximum Torque32.3 ft-lbs (43.8 N·m)at 2,200 RPM Dry Weight (without muffler) 80.9 lbs (36.7 kg) Test Data PDFDownload Manual