Walker Mowers MS18 The MS18 continues to build on the Model S platform with an 18 HP engine and Walker’s patented Grass Handling System with Thru-Shaft PTO. It is faster and more powerful, and with reduced weight, the MS18 is designed to be productive and efficient. Able to run 36 to 56 inch decks, the new MS18 is the perfect choice for residential properties, gated yards, or demanding customers. KEY FEATURES 18 HP, Briggs and Stratton Vanguard engine, air-cooled Tilt-open body completely exposes drive train Remote air intake for engine 7 bushel (8.7 cu. ft.) catcher 12.5″ (32 cm) grass handling blower 4 gallon (15.1 litre) fuel tank 7.4 mph (11.9 kph) ground speed SPECIFICATIONS Engine: Briggs Vanguard V-Twin Displacement: 570 cc (34.78 cu in) Max Power: 18 hp @ 3600 rpm Max Torque: 39.2 ft-lbs Fuel: Petrol (E10 Max) Fuel Capacity: 4 gal (15.1 litre) Fuel Consumption (per hour): 1.02 gal (3.86 litre) Cooling System: Air Lubrication System: Mechanical Splash Lube Weight: 289 kg Dimensions: 118cm H x 110cm W x 227cm L