Bolens
Bolens G172
The Bolens G172 is a sub-compact utility tractor produced from 1978 to 1981. It was built by Iseki and distributed by Bolens. Powered by a Mitsubishi KE 75 0.8L 2-cylinder liquid-cooled diesel engine producing 17 hp, it features a 6-speed unsynchronized gear transmission with 2WD drive. The tractor includes mechanical rear differential lock, manual steering, and mechanical internal expanding brakes. It has an open operator station and a rear PTO with multiple speed options. The G172 supports various attachments including a 42" mid-mount mower deck, snowblower, and blade, making it versatile for small-scale farming and landscaping tasks.
Power17 hp
Founded1978 - 1981
ModelG172
Technical Specifications
Detailed specifications and technical data for Bolens G172
Power
| Engine power | 17 hp (12.7 kW) |
|---|
Tires
| Lawn/turf rear | 8-16 |
|---|---|
| Lawn/turf front | 20x8.00-10 |
| Standard tires (ag) | Front: 4.00-12. Rear: 8-16 |
Engine
| Type | diesel |
|---|---|
| Model | Mitsubishi KE 75 |
| Power | 17 hp (12.7 kW) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 2-cylinder |
| Fuel tank | 3.2 gal (12.1 L) |
| Air cleaner | dry element |
| Bore/Stroke | 3.07x3.15 inches (78 x 80 mm) |
| Pre-heating | glow plugs |
| Displacement | 46.6 ci (0.8 L) |
| Oil capacity | 2.7 qts (2.6 L) |
| Starter volts | 12 |
| Coolant capacity | 4.4 qts (4.2 L) |
| Oil change interval | 100 h |
Dimensions
| Width | 37.8 inches (96 cm) |
|---|---|
| Height | 46.9 inches (119 cm) |
| Length | 76.4 inches (194 cm) |
| Weight | 1056 lbs (479 kg) |
| Wheelbase | 50.4 inches (128 cm) |
| Rear tread | 29.1/33/37 inches (73/83/93 cm) |
| Front tread | 28.3/34.6 inches (71/87 cm) |
| Ground clearance | 10.8 inches (27 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 45 |
| Battery volts | 12 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Mechanical internal expanding brakes |
| Steering | Manual |
| Operator station | Open |
| Differential lock | mechanical rear |
Production
| Type | Sub-Compact Utility tractor |
|---|---|
| Distributor | Bolens |
| Manufacturer | Iseki |
| Years produced | 1978 - 1981 |
Attachments
| Blade | 48 inches (121 cm) width, front-mount Bolens |
|---|---|
| Snowblower | 42 inches (106 cm) width, single-stage, front-mount |
| 42" mid-mount mower deck | 42 inches (106 cm) cutting width, mid-mount Bolens |
Transmission
| Type | unsynchronized gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Notes | Three gears (1-3) plus reverse (R) with additional high-low range shift. Tractor must be stopped, and clutch used, to shift gears and range. |
| Clutch | dry disc |
| Oil capacity | 13 qts (12.3 L) |
Power Take-off (PTO)
| Rear PTO | transmission |
|---|---|
| Engine RPM | 472@2700, 752@2700, 1177@2700 |
| Rear PTO Type | 472/752/1177 |