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Wheel Horse 108

The Wheel Horse 108 is a riding lawn mower produced from 1981 to 1988 by Wheel Horse in South Bend, Indiana, USA. It features an 8 hp Briggs & Stratton 318cc 1-cylinder gasoline engine with air-cooled vertical-shaft design. The model was available in several variants with 3-speed recoil start, 3-speed electric, 4-speed, and 5-speed transmissions. It has a two-wheel drive with manual steering and an open operator station. The mower includes a 30" mid-mount mower deck and optional 42" front-mount blade attachments. The 108 weighs approximately 400 lbs including the mower deck and has a wheelbase of 46.5 inches.
Wheel Horse 108riding lawn mowerBriggs & Stratton 318cc engine3-speed transmission4-speed transmission5-speed transmissionlawn tractor specsmower deckWheel Horse attachments
Power8 hp
Founded30" deck
Model108

Technical Specifications

Detailed specifications and technical data for Wheel Horse 108

Engine

Type:gasoline
Model:Briggs & Stratton 190707
Notes:The recoil-start 108 (108-R) used the 190702 engine. The 5-speed model (108-5) used Briggs engine model 193707.
Cooling:air-cooled vertical-shaft
Cylinders:1-cylinder
Fuel tank:1.25 gal (4.7 L)
Bore/Stroke:3.00x2.75 inches (76 x 70 mm)
Displacement:318 cc (19.44 ci)
Power (gross):8 hp (6.0 kW)
Starter volts:12

Variants

108-3:3-speed electric
108-4:4-speed
108-5:5-speed
108-R:3-speed recoil start

Dimensions

Length:64.7 inches (164 cm)
Weight:400 lbs (181 kg) *Weight includes mower deck
Rear tire:16x6.50-8
Wheelbase:46.5 inches (118 cm)
Front tire:4.10x3.50-4

Electrical

Ground:negative
Battery volts:12

Mechanical

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station

Production

Type:Riding lawn mower
Built in:South Bend, Indiana, USA
Manufacturer:Wheel Horse
Years produced:1981 - 1988

Attachments

Blade:42" front-mount Wheel Horse, 42 inches width (106 cm)
30" mid-mount mower deck:mid-mount Wheel Horse, 1-blade, Cutting width 30 inches (76 cm)

Transmission

3-speed

Type:gear
Gears:3 forward and 1 reverse

4-speed

Type:gear
Gears:4 forward and 1 reverse

5-speed

Type:gear
Gears:5 forward and 1 reverse
Options:3-speed gear, 4-speed gear, 5-speed gear

Serial Numbers

1981:B3-08B302 (108-3), 33-08X301 (108-R)
1985:33-08B301 (108-3), 33-08B501 (108-5), 33-08X301 (108-R)
1986:B3-08B303 (108-3), 33-08B303 (108-3), 33-08B502 (108-5), 33-08X303 (108-R)
1987:B3-08B391 (108-3), 33-08B304 (108-3), 33-08B401 (108-4), 33-08B503 (108-5)
1988:33-08B402 (108-4), 33-08B504 (108-5)