500EX Series™

You’ll love the smooth handling of the lightweight, yet powerful EX Series engines with best-in-class torque-to-weight ratio, reduced vibration and quieter operation.

briggsandstratton /

Product Details

Overhead Valve (OHV) Engine Design

OHV engines run cooler and cleaner for better fuel economy and longer engine life.

Float Feed Carburetor

Optimized fuel delivery for improved startability and superior performance

500EX Series™
Engine Type Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve)
Gross Torque (Nm) @ 3060 rpm 5.5ft-lbs or 7.5Nm*
Engine Displacement (cc) 140
Cylinder Aluminium
Bore (mm) 63.4
Stroke (mm) 44.45
Fuel Tank Capacity (L) .8
Oil Capacity (L) 0.44
Dry Weight (kg) 8.2
Length (mm) 347
Width (mm) 305
Height (mm) 242
Commercial Warranty 90 Day Commercial

*Power levels are stated gross torque at 2600rpm per SAE J1940 as rated by Briggs & Stratton.
†See briggsandstratton.com for warranty details.