bolens lawn tractors 831
![]() | 1979 - 1986
Riding lawn mower | 1979 - 1986 | Riding lawn mower |
|---|---|---|---|
1979 - 1986 | |||
Riding lawn mower | |||
1979 - 1986 | |
|---|---|
Riding lawn mower |
Engine Detail | |
|---|---|
Briggs & Stratton 190707 | |
gasoline | |
1-cylinder | |
air-cooled vertical-shaft | |
Displacement | 318 cc
19.44 ci |
Bore/Stroke | 3.00x2.75 inches
76 x 70 mm |
Power (gross) | 8 hp
6.0 kW |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Sparkplug | Champion J-8 |
Sparkplug gap | 0.030 inches
0.762 mm |
Point gap | 0.020 inches
0.508 mm |
Engine Oil | |
|---|---|
![]() | |
Oil capacity | 1.125 qts
1.1 L |
Oil change | 25 h |
Recommended Products
Advertisement · Featured Tractor-Related Products

Hot PickOn Sale
Accessories
Turf-Gard SAE 10W-30 Oil TWO Quarts
5.0/5 (11)
4-Cycle engine oil For gas engines only SAE 10W-30 Provides maximum protection for lawn and utility equipment 946mL / 32 fl. Oz per quart - TWO quarts included
Oil
Check Price
Link to amzn.to

On Sale
Tractor
Air Filter Replacement
5.0/5 (22)
Fitment: 11013-0752 air filter replacement for Jonh-Deere MIU12555, BobCat 4164631, Gravely 21548000, Stens 054-259, Rotary 12758, Oregon 30-164
Air Filter
Check Price
Link to amzn.to

Hot PickOn Sale
Parts
Bright LED Bulbs Cool White compatible
5.0/5 (78)
HQRP® 2-Pack BA15S LED Bulbs Replacement; Bulb Type: BA15S Base (Single Contact); Working Voltage:12-24V DC; Lumen: 250-300; Way brighter than regular lights;
lights
Check Price
Link to amzn.to

Hot PickOn Sale
Accessories
Hy-Gard Transmission & Hydraulic Oil
5.0/5 (15)
Genuine OEM Part Number: TY22000 An exclusive formulation, specifically designed to protect John Deere transmissions, final drives, and hydraulic systems.
Check Price
Link to amzn.to
* This page contains affiliate links, purchases may generate revenue for this site

