1 in. Diameter - 3-5/32 in. Length
Tapped 7/16 in. 20, 1/4 in. Keyway
Displacement (cc): 500cc
Bore (in.) 3.56
Stroke (in.) 3.06
Weight (lbs.) 65.00
Oil Capacity (oz.) 48
Cylinders Cast Iron Sleeve
Air Cleaner Dual-Clean
Lubrication Splash Lubrication
Starting Equipment: 12 volt electric starter and 9 amp alternator Anti-Vibrartion System (AVS) Patented linear balancing system eliminates side-to-side motion of traditional counter and rotating balancing engines to provide a smooth ride.
Improved Breather System Lowers oil consumption and reduces emissions.
Overhead Valve Design Runs cooler and cleaner - delivering more power, longer engine life and improved fuel economy
Dura-BoreTM Cast Iron Cylinder Sleeve Withstands wear and abuse while providing improved oil control.
High-Capacity Dual-Clean Top-Loading Air Cleaner Unique design features an automotive-style filter and debris ejection slot with easy access for maintenance.
Resin Blower Housing Durable and dent resistant.
Balance-Tek Low Vibration System with Low Mass Piston Minimal vibration for smooth operation
Heavy-Duty Upper Bearing Self-lubricating upper bearing is made of steel-backed Teflon coated bronze to withstand load and reduce wear.
Mechanical Compression Release Provides smooth, easy starts and ensures engine reaches maximum power instantly.
Mechanical Governor Controls the throttle to deliver more power for heavy mowing conditions.
Magnetron Electronic Ignition System Ensures dependable starts with no maintenance required.
Lube Power Lubrication System Gear-driven system continuously supplies oil to all internal engine parts for extra protection and long life.
Large Crankshaft Pin Strengthens crankshaft for a longer lasting engine.
Engine Warranty Two-year engine warranty for consumer use applications or one-year engine warranty for commercial use applications