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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
Download Power Curve
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
Download Power Curve
Engine Technology
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Gross Torque* (Nm) @ 3'600 rpm
34,62
Cylinder
Cast Iron sleeve
Stroke (mm)
77,8
Fuel Tank Capacity (l)
NA
Dimensions Length (mm)
479
Dimensions Height (mm)
327
Model Number
31R9
Displacement (cc)
500
Bore (mm)
90,5
Oil Capacity (l)
1.4
Dry Weight (kg)
29,5
Dimensions Width (mm)
393
Certified Power Rating
Download Power Curve

* 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)
Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve)
Model Number
31R8
31R7
31R8
Gross Torque* (Nm) @ 3'600 rpm
32,64
30,66
32,64
Displacement (cc)
500
500
500
Cylinder
Cast Iron sleeve
Cast Iron sleeve
Cast Iron sleeve
Bore (mm)
90,5
90,5
90,5
Stroke (mm)
77,8
77,8
77,8
Oil Capacity (l)
1.4
1.4
1.4
Fuel Tank Capacity (l)
NA
NA
NA
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

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