Tractorpedia.com

Bolens 850

Bolens 850 tractor
View Images
The Bolens 850 is a garden tractor produced from 1966 to 1969 as part of the Tube Frame Series. It features an 8.25 hp Wisconsin S8D 331cc 1-cylinder air-cooled gasoline engine, a 6-speed gear transmission with 2 reverse gears, and two-wheel drive with manual steering. The tractor has a wheelbase of 42.5 inches, weighs 550 lbs, and uses 4.00-8 front tires and 23x8.50-12 rear tires. Attachments include 32" and 38" mid-mount mower decks, a 36" front-mount snowblower, and a 42" front-mount blade. The original price was $783 in 1965.
Bolens 850garden tractorWisconsin S8D engine8.25 hp6-speed transmissionmower decksnowblowerbladetractor specifications
Power8 hp
Founded32/38" deck
Model850

Technical Specifications

Detailed specifications and technical data for Bolens 850

Tires

Rear tire:23x8.50-12
Front tire:4.00-8

Engine

Type:gasoline
Model:Wisconsin S8D
Power:8.25 hp (6.2 kW)
Cooling:air-cooled
Starter:electric
Cylinders:1-cylinder
Fuel tank:1.25 gal (4.7 L)
Rated RPM:3600
Bore/Stroke:3.125x2.625 inches (79 x 67 mm)
Displacement:331 cc (20.2 ci)
Oil capacity:2 qts (1.9 L)
Starter volts:12

Features

Drive:Two-wheel drive
Steering:manual
Operator station:Open

Overview

Series:Tube Frame Series
Category:Garden tractor
Original price:$783 in 1965
Production years:1966 - 1969

Dimensions

Width:34 inches (86 cm)
Height:40 inches (101 cm)
Length:62.5 inches (158 cm)
Wheelbase:42.5 inches (107 cm)
Shipping weight:550 lbs (249 kg)
Ground clearance:7 inches (17 cm)

Electrical

Ground:negative
Battery volts:12

Attachments

Blade:42 inches width (106 cm), front-mount
Snowblower:36 inches width (91 cm), front-mount
32" mid-mount mower deck:32 inches (81 cm), 3-blade
38" mid-mount mower deck:38 inches (96 cm)

Transmission

Type:gear
Gears:6 forward and 2 reverse
Oil type:EP 90 Gear Lube
Manufacturer:Bolens
Oil capacity:2.5 qts (2.4 L)

Related Models

Bolens 853

Model:853

Bolens 750

Model:750

Bolens 1050

Model:1050

Bolens 800

Model:800