Oliver 105
The Oliver 105 is a tractor produced by Oliver Lawn Tractors. It is equipped with a 391 cc 23.9 ci engine. The listed engine power is Gasoline (gross): 10 hp / 7.5 kW. Transmission: 4 forward and 1 reverse.
Engine Power
Gasoline (gross): 10 hp / 7.5 kW
Fuel & Capacities
Gasoline
Transmission
4 forward and 1 reverse
Overview
![]() | 1972 - 1973
Garden tractorJacobsen built
Garden tractor
Jacobsen built |
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Production | |
|---|---|
Distributor | Oliver |
Manufacturer | Jacobsen |
Garden tractor | |
Original price was $1,185 in 1972 | |
Variants | |
|---|---|
GT-10 | similar Jacobsen model |
Oliver 105 Engine | |
|---|---|
10HP Kohler 391cc 1-cyl gasoline | |
Engine details ... |
Oliver 105 Transmission | |
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4-speed gear | |
Transmission details ... |
Mechanical | |
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Two-wheel drive | |
Manual steering | |
Mechanical band brakes | |
Open operator station. |
Tractor hitch | |
|---|---|
Type | sleeve hitch OptOptional |
Power Take-off (PTO) | |
|---|---|
Front PTO | independent |
Clutch | electric |
Front PTO Type | pulley |
Dimensions & Tires | |
|---|---|
Wheelbase | 48 inches
121 cm |
Front tire | 16x6.50-8 |
Rear tire | 23x8.50-12 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
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![]() | |
Operator's Manual 105 and 125 Gear Tractor (462 331) published in 1972 |
Engine
Engine Detail — 391 cc / 23.9 ci Gasoline
Manufacturer | Kohler K241AS |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 391 cc
23.9 ci |
Bore/Stroke | 3.25x2.875 inches
83 x 73 mm |
Power (gross) | 10 hp
7.5 kW |
Air cleaner | dry |
Rated RPM | 3600 |
Starter volts | 12 |
Oil capacity | 2.125 qts
2.0 L |
Transmission
Transmission — 4 forward and 1 reverse belt-driven gear
Type | belt-driven gear |
Gears | 4 forward and 1 reverse |
Clutch | idler pulley |
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Dimensions
Oliver 105 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x8.50-12 |
Dimensions | |
|---|---|
Wheelbase | 48 inches
121 cm |
Length | 71.7 inches
182 cm |
Width | 38 inches*Width at tires
96 cm |
Height (steering wheel) | 41.5 inches
105 cm |
Height (hood) | 36.25 inches
92 cm |
Clearance (front axle) | 9.25 inches
23 cm |
Clearance (rear axle) | 8 inches
20 cm |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
50" mid-mount mower deck | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Oliver Lawn Tractors Oliver 105.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Oliver Lawn Tractors Oliver 105 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Oliver Lawn Tractors Oliver 105.
Converted Equivalents:
Horsepower (HP)10 hp
Kilowatts (kW)7.5 kW
Metric Horsepower (PS / CV)10.1 PS
Related models
Oliver lawn tractors 125
- Power:
- 12
- Production years:
- 1972 - 1973
Oliver lawn tractors 145
- Power:
- 14
- Production years:
- 1972 - 1973
Oliver lawn tractors 75
- Power:
- 7
- Production years:
- 1972 - 1973



