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Oliver 125

Oliver 125 tractor
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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.
Oliver 125garden tractorKohler engine12 hplawn tractorJacobsenhydrostaticgear drivemower deck
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. TractorData does not list details of these 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

Type:belt-driven gear
Gears:4 forward and 1 reverse
Clutch:idler pulley

Hydrostatic

Type:shaft-driven hydrostatic
Gears:infinite 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

Related Models

Oliver 105

Model:105

Oliver 145

Model:145