Features 999cc 4 Stroke OHV engine Runs on Standard 87 Octane Gasoline Push Button Start Variable Speed Control Air Cleaner: Dual, Semi-dry, Oil Bath EPA Approved for Safe Mandated Use Applications: Go Karts, Pressure Washers, Trailer Mounted - Mobile Carwashes, Log Splitters, RotoTillers - Cultivators, Water/Trash Transfer Pump What's in The Box DuroMax XP35HPE Engine Compatible Muffler Owner’s Manual Warranty 3-Year Limited Factory Warranty 30 Day Satisfaction Guaranteed Specifications Brand DuroMax Power Equipment SKU XP35HPE Engine Type 4-Stroke Valve Type OHV Engine Cooling Type Forced Air Displacement 999cc Bore 90mm Stroke 78.5mm Compression Ratio 8.6:1 Max Output 4000 RPM Max Torque 58 ft-lbs (78 N.m.)@ 2500RPM Shaft Orientation Horizontal Shaft Size 1-7/16" Diameter, 4.6" Long, 3/8" x 3.5" Keyway Shaft End 5/8” 18UNF-2B Shaft Rotation Counter Clockwise Measurement from Center of Shaft to Base 6.1" Fuel Types Gasoline Fuel Delivery System Carburetor Starting Type Push Button Start Electric Start Yes Cast Iron Sleeve Yes Bearing Type Stainless Steel Needle Bearings Oil Cooling Type Pressure and Splash Oil Capacity 83.2 fluid oz. Recommended Oil 10W-30 Recommended Oil Types Blended, Conventional, or Synthetic Product Dimensions 19.7"-Long x 20.3"-Wide x 22"-High Product Weight 157-lbs Product Dry Weight 126-lbs UPC 811640016463 Warranty 3 Year EPA Certified Yes why buy from us? secure & hassle-free shopping All items are covered by manufacturer warranty. fast shipping Most orders delivered in 1-3 business days. customer service Call us toll free: 1-800-629-3325 satisfaction guaranteed All our sales are backed by a 30-day satisfaction guarantee.