1967 - 1969
| 1967 - 1969 |
| Large Frame Series |
| Garden tractor |
Series:
| Series: | 1225 ← | 1250 | → 1455 |
1969
| 1969 |
| Tube Frame Series |
| Garden tractor |
Series:
| Series: | 1220 ← | 1225 | → 1250 |
| | 1256 ↓ | |
Production
| Production |
| Manufacturer | Bolens |
| Type | Garden tractor |
Bolens 1225 Engine
| Bolens 1225 Engine |
| 12HP Wisconsin 453cc 1-cyl gasoline |
| Engine details ... |
Bolens 1225 Transmission
| Bolens 1225 Transmission |
| hydrostatic |
| Transmission details ... |
Mechanical
| Mechanical |
| Chassis | 4x2 2WD |
| Steering | manual |
| Cab | Open operator station |
Dimensions & Tires
| Dimensions & Tires |
| Wheelbase | 40.5 inches
102 cm |
| Weight | 675 lbs
306 kg |
| Front tire | 16x6.50-8 |
| Rear tire | 23x8.50-12 |
| Full dimensions and tires ... |
Electrical
| Electrical |
| Ground | negative |
| Battery volts | 12 |
Production
| Production |
| Manufacturer | Bolens |
| Type | Garden tractor |
| The Bolens 1250 carried model number 197. |
Bolens 1250 Engine
| Bolens 1250 Engine |
| 12.5HP Wisconsin 473cc 1-cyl gasoline |
| Engine details ... |
1967 - 1969
| 1967 - 1969 |
| Large Frame Series |
| Garden tractor |
Series:
| Series: | 1225 ← | 1250 | → 1455 |
Engine Detail
| Engine Detail |
| Wisconsin S12D |
| gasoline |
| 1-cylinder |
| air-cooled |
| Displacement | 473 cc
28.86 ci |
| Bore/Stroke | 3.50x3.00 inches
89 x 76 mm |
| Power | 12.5 hp
9.3 kW |
| Air cleaner | dry |
| Rated RPM | 3600 |
| Starter | electric |
| Starter volts | 12 |
| Sparkplug gap | 0.030 inches
0.762 mm |
| Intake valve clearance | 0.007 inches (cold)
0.178 mm |
| Exhaust valve clearance | 0.016 inches (cold)
0.406 mm |
Engine Oil
| Engine Oil |
| |
| Oil capacity | 2 qts
1.9 L |
| Oil change | 50 h
|
Bolens 1250 Transmission
| Bolens 1250 Transmission |
| hydrostatic |
| Transmission details ... |
1967 - 1969
| 1967 - 1969 |
| Large Frame Series |
| Garden tractor |
Series:
| Series: | 1225 ← | 1250 | → 1455 |
Transmission
| Transmission |
| Transmission | Eaton 12 |
| Type | hydrostatic |
| Gears | infinite forward and reverse |
| Oil capacity | 10 qts
9.5 L |
Speeds
Mechanical
| Mechanical |
| Chassis | 4x2 2WD |
| Steering | manual |
| Cab | Open operator station. |
Tractor hitch
| Tractor hitch |
| Rear Type | 0 (optional) |
Dimensions & Tires
| Dimensions & Tires |
| Wheelbase | 49 inches
124 cm |
| Weight | 975 lbs
442 kg |
| Front tire | 5.70/5.00x8 |
| Rear tire | 27x8.50-15 |
| Full dimensions and tires ... |
1967 - 1969
| 1967 - 1969 |
| Large Frame Series |
| Garden tractor |
Series:
| Series: | 1225 ← | 1250 | → 1455 |
Bolens 1250 Tires
| Bolens 1250 Tires |
| Ag rear | 27x8.50-15 |
| Ag rear | 26x12-12 |
| Lawn/turf front | 5.70/5.00x8 |
| Lawn/turf rear | 27x8.50-15 |
Electrical
| Electrical |
| Ground | negative |
| Charging system | starter generator |
| Battery volts | 12 |
