Briggs & Stratton Vertical OHV Engine with Electric Start — 17.5 HP, 1in. x 3 5/32in. Shaft, Model# 31C707-0026-G1

• Displacement (cc): 500
• Shaft Dimensions Diameter x L (in.): 1 x 3 5/32
• Application: Riding lawn mowers and lawn tractors
• Shaft Output: Vertical
• Engine Type: OHV
• Start Type: Electric
• Mounting Base L x W (in.): 10
• Shaft Keyway (in.): 1/4
• Shaft End Tapped (in.): 7/16-20
• Max. RPM: 3,330
• Charging System Amps: 9
• Ignition System: Magnetron® Electronic
• Cylinders (qty.): 1
• Oil Capacity (qt.): 3
• Air Cleaner Type: Dual element includes automotive-type pleated paper air filter and foam pre-cleaner
• Muffler Included: Yes
• Low Oil Alert: No
• Lubrication System: Splash type
• Shaft Rotation (From PTO Shaft Side): CCW
• Bore x Stroke (in.): 3.56 x 3.06
• Cylinder Bore: Cast iron
• Cooling System: Air Cooled
• Carburetor: Float
• Fuel Pump: No
• Governor System: Mechanical
• Auto Compression Release: No
• Dimensions L x W x H (in.): 19 x 16 x 13
• EPA/CARB Approval (California Air Resource Board): Yes

• Displacement: 30.49 cu.in.
• AVS® antivibration system