Oliver lawn tractors

Oliver 105

The Oliver 105 is a garden tractor built by Jacobsen and distributed by Oliver from 1972 to 1973. It features a 10HP Kohler 391cc 1-cylinder gasoline engine, a 4-speed belt-driven gear transmission with 1 reverse, and two-wheel drive with manual steering. The tractor has an open operator station and mechanical band brakes. It offers an optional sleeve hitch and an independent front PTO with electric clutch and pulley type. Dimensions include a 48 inch wheelbase, 71.7 inch length, and 38 inch width at tires. Tires are 16x6.50-8 front and 23x8.50-12 rear. Attachments include 42" and 50" mid-mount mower decks with manual lift. Electrical system is 12 volts with negative ground. Original price was $1,185 in 1972.
Power10 hp
Founded42/50" deck
Model105

Technical Specifications

Detailed specifications and technical data for Oliver 105

Tires
Rear23x8.50-12
Front16x6.50-8
Engine
Typegasoline
ModelKohler K241AS
Coolingair-cooled horizontal-shaft
Cylinders1-cylinder
Rated RPM3600
Air cleanerdry
Bore/Stroke3.25x2.875 inches (83 x 73 mm)
Displacement391 cc (23.9 ci)
Oil capacity2.125 qts (2.0 L)
Power (gross)10 hp (7.5 kW)
Starter volts12
Dimensions
Width38 inches (96 cm) (Width at tires)
Length71.7 inches (182 cm)
Wheelbase48 inches (121 cm)
Height (hood)36.25 inches (92 cm)
Clearance (rear axle)8 inches (20 cm)
Clearance (front axle)9.25 inches (23 cm)
Height (steering wheel)41.5 inches (105 cm)
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo-wheel drive
BrakesMechanical band brakes
SteeringManual steering
Operator stationOpen operator station
Production
TypeGarden tractor
DistributorOliver
ManufacturerJacobsen
Original price$1,185 in 1972
Production years1972 - 1973
References
Operator's Manual105 and 125 Gear Tractor (462 331) published in 1972
Attachments
NoteGarden tractors are capable of using tillers, plows, or other ground-engaging attachments.
42" mid-mount mower deckmanual lift
50" mid-mount mower deckmanual lift
Transmission
Typebelt-driven gear
Gears4 forward and 1 reverse
Clutchidler pulley
Tractor hitch
Typesleeve hitch (Optional)
Power Take-off (PTO)
Clutchelectric
Front PTOindependent
Front PTO Typepulley