831 by Bolens lawn tractors

Bolens lawn tractors 831 tractor

1979 - 1986

1979 - 1986 Riding lawn mower

Production

Production ManufacturerBolens Riding lawn mower

Bolens 831 Engine

Bolens 831 Engine 8HP Briggs & Stratton 318cc 1-cyl gasoline Fuel tank0.75 gal
2.8 L Engine details ...

1979 - 1986

1979 - 1986
Riding lawn mower

Engine Detail

Engine Detail
Briggs & Stratton 190707
gasoline
1-cylinder
air-cooled vertical-shaft
Displacement318 cc
19.44 ci
Bore/Stroke3.00x2.75 inches
76 x 70 mm
Power (gross)8 hp
6.0 kW
Rated RPM3600
Starterelectric
Starter volts12
SparkplugChampion J-8
Sparkplug gap0.030 inches
0.762 mm
Point gap0.020 inches
0.508 mm

Engine Oil

Engine Oil
Oil capacity1.125 qts
1.1 L
Oil change25 h

Bolens 831 Transmission

Bolens 831 Transmission 5-speed gear Transmission details ...

1979 - 1986

1979 - 1986
Riding lawn mower

Transmission

Transmission
TransmissionPeerless 730
Typebelt-driven gear
Gears5 forward and 1 reverse
Clutchidler pulley

Speeds

Speeds

Mechanical

Mechanical Two-wheel drive Manual steering Disc brakes Open operator station.

Power Take-off (PTO)

Power Take-off (PTO) Mid PTOindependent Clutchmechanical idler pulley

Dimensions & Tires

Dimensions & Tires Wheelbase43 inches
109 cm Weight385 lbs
174 kg Front tire4x10.4 Rear tire6.5x16-8 Full dimensions and tires ...

1979 - 1986

1979 - 1986
Riding lawn mower

Bolens 831 Tires

Bolens 831 Tires
Lawn/turf front4x10.4
Lawn/turf rear6.5x16-8

Electrical

Electrical Groundnegative Battery volts12 Battery AH19

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