PowerBuilt™ Motores

The PowerBuilt™ line is an entry-line of engines that are value-engineered for residential needs. Featuring OHV (Overhead Valve) technology, AVS® Anti-vibration system and the simple-to-maintain design, ensure a smooth running, durable and longer lasting engine.

90.50

Bore (mm)

77.80

Stroke (mm)

500.0

Displacement (cc)

N/A

Fuel Tank Capacity (l)

Features

AVS® - Anti-Vibration System

Patented linear balancing system eliminates side-to-side motion of traditional systems. Provide less vibration and smoother operation.

Cast Iron Sleeve

Adds integrity and durability that withstand wear and abuse while providing improved oil control.

OHV Technology

Optimized performance that delivers longer engine life and improved fuel economy.

Cartridge Air Cleaner

Provides protection again airborne debris entering the engine

Specifications

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Engine Type
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Displacement (cc)
500.0
Stroke (mm)
77.8
Oil Capacity (l)
1.4
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31R5
Bore (mm)
90.5
Fuel Tank Capacity (l)
N/A
Dry Weight (kg)
29.5
Dimensions Width (mm)
393
Gross Torque
30.68
Engine Type
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Displacement (cc)
500.0
Stroke (mm)
77.8
Oil Capacity (l)
1.4
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31R6
Bore (mm)
90.5
Fuel Tank Capacity (l)
N/A
Dry Weight (kg)
29.5
Dimensions Width (mm)
393
Gross Torque
32.64

*All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.

Engine Type
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Model Number
31R6
31R5
31R6
Displacement (cc)
500.0
500.0
500.0
Bore (mm)
90.5
90.5
90.5
Stroke (mm)
77.8
77.8
77.8
Fuel Tank Capacity (l)
N/A
N/A
N/A
Oil Capacity (l)
1.4
1.4
1.4
Dry Weight (kg)
29.5
29.5
29.5
Dimensions Length (mm)
479
479
479
Dimensions Width (mm)
393
393
393
Dimensions Height (mm)
327
327
327
Gross Torque
32.64
30.68
32.64

*All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.