Bolens lawn tractors
Bolens 1900 1966
The Bolens 1900 is a garden tractor produced from 1983 to 1985 as part of the Q Series. It features a 19 horsepower Kohler KT19QS 770cc 2-cylinder air-cooled gasoline engine. The tractor uses an Eaton 11 shaft-driven hydrostatic transmission with infinite forward and reverse gears. It has a wheelbase of 48.5 inches and weighs 850 lbs. The tractor includes manual steering, disc brakes, and an open operator station with an optional soft-side cab. Optional rear hitch and PTO configurations are available. Electrical system includes a 12-volt battery with a flywheel alternator charging system. Attachments include mid-mount mower decks, snowblowers, blades, and a rear tiller option.
Power19 hp
Founded48/54" deck
Model1900
Technical Specifications
Detailed specifications and technical data for Bolens 1900 1966
Engine
| Type | gasoline |
|---|---|
| Cooling | air-cooled horizontal-shaft |
| Starter | electric |
| Cylinders | 2-cylinder |
| Point gap | 0.020 inches |
| Rated RPM | 3600 |
| Sparkplug | Chamption RBL15Y |
| Air cleaner | paper element with pre-cleaner (Kohler 5208302) (Kohler 4508302) |
| Bore/Stroke | 3.125x3.0625 inches |
| Displacement | 770 cc |
| Engine model | Kohler KT19QS |
| Oil capacity | 1.5 qts |
| Power (gross) | 19 hp |
| Sparkplug gap | 0.025 inches |
| Starter volts | 12 |
| Point gap (mm) | 0.508 mm |
| Bore/Stroke (mm) | 79 x 78 mm |
| Oil capacity (L) | 1.4 L |
| Power (gross kW) | 14.2 kW |
| Displacement (ci) | 47 ci |
| Sparkplug gap (mm) | 0.635 mm |
| Oil change interval | 25 h |
Overview
| Series | Q Series |
|---|---|
| Category | Garden tractor |
| Horsepower | 19.0 hp |
| Production years | 1983 - 1985 |
Dimensions
| Width | 30.25 inches |
|---|---|
| Height | 45 inches |
| Length | 70.5 inches |
| Wheelbase | 48.5 inches |
| Width (cm) | 76 cm |
| Height (cm) | 114 cm |
| Length (cm) | 179 cm |
| Wheelbase (cm) | 123 cm |
| Shipping weight | 850 lbs |
| Ground clearance | 7.5 inches |
| Shipping weight (kg) | 385 kg |
| Ground clearance (cm) | 19 cm |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 15 |
| Charging system | flywheel alternator |
Mechanical
| Brakes | Disc brakes |
|---|---|
| Steering | manual |
| Operator station | Open operator station. Soft-side cab optional. |
Attachments
| 54" Blade | front-mount, 54 inches width (137 cm) |
|---|---|
| 48" Mower deck | 48 inches (121 cm) |
| 54" Mower deck | 54 inches (137 cm) |
| 42" Snow blower | 42 inches width (106 cm), single-stage, front-mount |
| 46" Snow blower | 46 inches width (116 cm), two-stage, front-mount |
| Attachment overview | 48" mid-mount mower deck, 54" mid-mount mower deck, Snowblower, Blade, A 33-inch rear tiller was available with optional 8-inch extension. |
Transmission
| Type | shaft-driven hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
| Oil capacity | 10 qts |
| Transmission | Eaton 11 |
| Oil capacity (L) | 9.5 L |
Tractor hitch
| Rear Type | 0 (optional) |
|---|
Power Take-off (PTO)
| Clutch | electric |
|---|---|
| Mid PTO | independent |
| Rear PTO | independent (optional) |
| Rear PTO Type | 2000 |