Series 4 PowerBuilt
Series 4 PowerBuilt

Series 4 PowerBuilt™

Reliable performance, exceptional value.

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.

24,73-32,64

Gross Torque (Nm)

500

Displacement (cc)

OHV

Engine Type

Single

No. of Cylinders

Features

Cartridge Air Cleaner

Provides protection again airborne debris entering the engine

AVS® - Anti-Vibration System

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

Cast Iron Sleeve

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

Magnetron® Electronic Ignition System

Ensures maintenance-free, easy starting.

OHV Technology

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

Mechanical Governor

Controls the engine speed to deliver more usable power under heavy usage.

Float Feed Carburettor

Optimized fuel delivery for improved startability and superior performance.

Splash Lubrication

Ensures adequate lubrication throughout the crankcase during normal operating conditions.

High Oil Fill Tube

Allows for easier maintenance.

Higher Torque

Provides more power resulting in improved equipment productivity.

For More Information

Visit our Glossary of Engine Terms

Specs

Engine Technology
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Gross Torque* (Nm) @ 3'600 rpm
24,73
Cylinder
Cast Iron sleeve
Stroke (mm)
77,8
Fuel Tank Capacity (l)
NA
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31Q5
Displacement (cc)
500
Bore (mm)
90,5
Oil Capacity (l)
1.4
Dry Weight (kg)
29,5
Dimensions Width (mm)
393
Certified Power Rating
Engine Technology
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Gross Torque* (Nm) @ 3'600 rpm
26,71
Cylinder
Cast Iron sleeve
Stroke (mm)
77,8
Fuel Tank Capacity (l)
NA
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31R5
Displacement (cc)
500
Bore (mm)
90,5
Oil Capacity (l)
1.4
Dry Weight (kg)
29,5
Dimensions Width (mm)
393
Certified Power Rating
Engine Technology
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Gross Torque* (Nm) @ 3'600 rpm
28,68
Cylinder
Cast Iron sleeve
Stroke (mm)
77,8
Fuel Tank Capacity (l)
NA
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31R6
Displacement (cc)
500
Bore (mm)
90,5
Oil Capacity (l)
1.4
Dry Weight (kg)
29,5
Dimensions Width (mm)
393
Certified Power Rating
Engine Technology
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Gross Torque* (Nm) @ 3'600 rpm
30,66
Cylinder
Cast Iron sleeve
Stroke (mm)
77,8
Fuel Tank Capacity (l)
NA
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31R7
Displacement (cc)
500
Bore (mm)
90,5
Oil Capacity (l)
1.4
Dry Weight (kg)
29,5
Dimensions Width (mm)
393
Certified Power Rating
Engine Technology
Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve)
Gross Torque* (Nm) @ 3'600 rpm
32,64
Cylinder
Cast Iron sleeve
Stroke (mm)
77,8
Fuel Tank Capacity (l)
NA
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31R8
Displacement (cc)
500
Bore (mm)
90,5
Oil Capacity (l)
1.4
Dry Weight (kg)
29,5
Dimensions Width (mm)
393
Certified Power Rating

* Power levels are stated gross torque per SAE J1940 as rated by Briggs & Stratton.

Engine Technology
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Model Number
31Q5
31R5
Gross Torque* (Nm) @ 3'600 rpm
24,73
26,71
Displacement (cc)
500
500
Cylinder
Cast Iron sleeve
Cast Iron sleeve
Bore (mm)
90,5
90,5
Stroke (mm)
77,8
77,8
Oil Capacity (l)
1.4
1.4
Fuel Tank Capacity (l)
NA
NA
Dry Weight (kg)
29,5
29,5
Dimensions Length (mm)
479
479
Dimensions Width (mm)
393
393
Dimensions Height (mm)
327
327

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