Oliver lawn tractors
Oliver 125
The Oliver 125 is a garden tractor distributed by Oliver and built by Jacobsen from 1972 to 1973. It features a 12HP Kohler 476cc 1-cylinder gasoline engine, with options for gear drive or hydrostatic transmission. The tractor includes two-wheel drive, manual steering, mechanical band brakes, and an open operator station. It has a sleeve hitch as an optional tractor hitch and an independent front PTO with an electric clutch and pulley type. The tractor weighs between 750 to 770 pounds depending on the transmission type and rides on 16x6.50-8 front tires and 23x8.50-12 rear tires. Attachments include 42" and 50" mid-mount mower decks with manual or optional electric lift. Electrical system is 12 volts with negative ground.
Power12 hp
Founded42/50" deck
Model125
Technical Specifications
Detailed specifications and technical data for Oliver 125
Engine
| Type | gasoline |
|---|---|
| Model | Kohler K301AS |
| Cooling | air-cooled horizontal-shaft |
| Cylinders | 1-cylinder |
| Fuel tank | 2 gal (7.6 L) |
| Rated RPM | 3600 |
| Air cleaner | dry |
| Bore/Stroke | 3.375x3.25 inches (86 x 83 mm) |
| Displacement | 476 cc (29.07 ci) |
| Oil capacity | 2.125 qts (2.0 L) |
| Power (gross) | 12 hp (8.9 kW) |
| Starter volts | 12 |
Variants
| 125G | gear drive |
|---|---|
| 125H | hydrostatic |
| GT-12 | similar Jacobsen model |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Mechanical band brakes |
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Garden tractor |
|---|---|
| Distributor | Oliver |
| Manufacturer | Jacobsen |
| Original price | $1285 (1972 gear), $1480 (1972 hydro) |
References
| Operator's Manual | 105 and 125 Gear Tractor (462 331) published in 1972 |
|---|
Attachments
| Note | Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. |
|---|---|
| 42" mid-mount mower deck | 42 inches (106 cm), manual lift, electric lift (Optional) |
| 50" mid-mount mower deck | 50 inches (127 cm), manual lift, electric lift (Optional) |
Transmission
| Gear drive | Typebelt-driven gear Gears4 forward and 1 reverse Clutchidler pulley |
|---|---|
| Hydrostatic | Typeshaft-driven hydrostatic Gearsinfinite forward and reverse |
Tractor hitch
| Type | sleeve hitch (Optional) |
|---|
Dimensions & Tires
| Width | 38 inches (96 cm) (Width at tires) |
|---|---|
| Length | 71.7 inches (182 cm) |
| Rear tire | 23x8.50-12 |
| Wheelbase | 48 inches (121 cm) |
| Front tire | 16x6.50-8 |
| Height (hood) | 36.25 inches (92 cm) |
| Weight (Gear) | 750 lbs (340 kg) |
| Weight (Hydro) | 770 lbs (349 kg) |
| Clearance (rear axle) | 8 inches (20 cm) |
| Clearance (front axle) | 9.25 inches (23 cm) |
| Height (steering wheel) | 41.5 inches (105 cm) |
Power Take-off (PTO)
| Clutch | electric |
|---|---|
| Front PTO | independent |
| Front PTO Type | pulley |