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Wheel Horse SB-421

Wheel Horse SB-421 tractor
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The Wheel Horse SB-421 is a 1982 garden tractor from the S Series, manufactured in South Bend, Indiana, USA. It carries model number 01-11BH01 and features the older C-series red hood shared with the SK-486. It is powered by an 11 hp Briggs & Stratton 399cc 1-cylinder air-cooled gasoline engine. The tractor uses a Wheel Horse Uni-Drive 5086 6-speed gear transmission with 6 forward and 2 reverse gears. It has a 1 inch diameter rear axle and features two-wheel drive with manual steering and an open operator station. The SB-421 supports a 42 inch mid-mount mower deck attachment. Electrical system is 12 volts with negative ground.
Wheel Horse SB-421Wheel Horse garden tractorSB-421 specs1982 lawn tractorBriggs & Stratton 11 hp engineWheel Horse Uni-Drive 5086 transmission42 inch mower deck
Power-
Founded-
ModelSB-421

Technical Specifications

Detailed specifications and technical data for Wheel Horse SB-421

Power

Power:11 hp

Engine

Type:gasoline
Power:11 hp (8.2 kW)
Cooling:air-cooled
Cylinders:1-cylinder
Rated RPM:3600
Bore/Stroke:3.438x2.625 inches (87 x 67 mm)
Displacement:399 cc (24.36 ci)
Engine model:Briggs & Stratton 252417
Oil capacity:1.5 qts (1.4 L)
Starter volts:12

Dimensions

Rear axle diameter:1 inch diameter (25 mm)

Electrical

Ground:negative
Battery volts:12

Production

Type:Garden tractor
Year:1982
Notes:The Wheel Horse SB-421, along with the SK-486, used the older C-series red hood.
Series:S Series
Model number:01-11BH01
Manufactured in:South Bend, Indiana, USA

Attachments

Type:mid-mount Wheel Horse
42" Mower deck:42 inches (106 cm)

Transmission

Name:Wheel Horse Uni-Drive 5086
Type:gear
Gears:6 forward and 2 reverse

Related Models

Wheel Horse SB-371

Model:SB-371

Wheel Horse SB-421

Model:SB-421

Wheel Horse SK-486

Model:SK-486

Wheel Horse GT-2500

Model:GT-2500