Wheel Horse lawn tractors
Wheel Horse 312-8
The Wheel Horse 312-8 is a garden tractor produced from 1985 to 1997 as part of the 300 Series. It features a 12 hp Kohler gasoline engine, a 6-speed belt-driven gear transmission with 2 reverse gears, and two-wheel drive with manual steering. The tractor has a wheelbase of 45.5 inches and weighs between 547 and 656 pounds. It offers a variety of mid-mount mower decks and attachments including snowblowers and blades. The 312-8 was built in South Bend, Indiana, USA.
Power12 hp
Founded36/37/42/48" deck
Model312-8
Technical Specifications
Detailed specifications and technical data for Wheel Horse 312-8
Engine
| Sparkplug | Champion RH10 |
|---|---|
| Rated RPM 2 | 3600 |
| Bore/Stroke 1 | 3.375x3.25 inches (86 x 83 mm) |
| Bore/Stroke 2 | 3.38x3.25 inches (86 x 83 mm) |
| Compression 2 | 6.6:1 |
| Engine type 1 | Kohler K301S gasoline 1-cylinder air-cooled |
| Engine type 2 | Kohler M12 gasoline 1-cylinder air-cooled |
| Sparkplug gap | 0.025 inches (0.635 mm) |
| Displacement 1 | 476 cc (29.07 ci) |
| Displacement 2 | 476 cc (29.1 ci) |
| Power (gross) 1 | 12 hp (8.9 kW) |
| Power (gross) 2 | 12 hp (8.9 kW) |
| Starter volts 1 | 12 |
| Starter volts 2 | 12 |
| Fuel tank capacity | 2.25 gal (8.5 L) |
| Engine oil capacity | 2.5 qts (2.4 L) |
Dimensions
| Width | 36.5 inches (92 cm) |
|---|---|
| Height | 42.5 inches (107 cm) |
| Length | 65 inches (165 cm) |
| Weight | 547 lbs (248 kg) |
| Rear tire | 22x9.00-12 |
| Wheelbase | 45.5 inches (115 cm) |
| Front tire | 15x6.00-6 |
| Shipping weight | 656 lbs (297 kg) |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 24 |
| Battery CCA | 160 |
| Battery volts | 12 |
| Charging amps | 15 |
| Charging system | alternator |
Production
| Series | 300 Series |
|---|---|
| Category | Garden tractor |
| Years produced | 1985 - 1997 |
| Manufactured in | South Bend, Indiana, USA |
Attachments
| 48" Blade | front-mount, 48 inches width (121 cm) |
|---|---|
| 42" Snow blower | Wheel Horse 79360, 42 inches width (106 cm), front-mount |
| 44" Snow blower | Wheel Horse 79361, 44 inches width (111 cm), two-stage, front-mount |
| 36" mid-mount mower deck | 36 inches (91 cm), manual lift, rear-discharge, 102 lbs (46 kg) |
| 37" mid-mount mower deck | 37 inches (93 cm), manual lift, right-discharge, 91 lbs (41 kg) |
| 42" mid-mount mower deck | 42 inches (106 cm), 3-blade, manual lift, right-discharge, 135 lbs (61 kg) |
| 48" mid-mount mower deck | 48 inches (121 cm), 3-blade, manual lift, right-discharge, 168 lbs (76 kg) |
Transmission
| Type | belt-driven gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Oil type | SAE 90 GL5 |
| Manufacturer | Wheel Horse |
| Oil capacity | 2 qts (1.9 L) |
Power Take-off (PTO)
| Clutch | mechanical |
|---|---|
| Front PTO | independent |