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 rated power output is 10 hp 7.5 kW. Transmission: 4 forward and 1 reverse.
Engine Power
10 hp
7.5 kW
Fuel & Capacities
Gasoline
Transmission
4 forward and 1 reverse
Oliver Lawn Tractors Oliver 105 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1972 - 1973
Garden tractorJacobsen built |
|---|---|
1972 - 1973 | |
Garden tractor | |
Jacobsen built | |
1972 - 1973 | |
|---|---|
Garden tractor | |
Jacobsen built |
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 | |
|---|---|
4-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
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 | |
|---|---|
![]() | |
Operator's Manual 105 and 125 Gear Tractor (462 331) published in 1972 |
Engine
![]() | 1972 - 1973
Garden tractorJacobsen built |
|---|---|
1972 - 1973 | |
Garden tractor | |
Jacobsen built | |
1972 - 1973 | |
|---|---|
Garden tractor | |
Jacobsen built |
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
![]() | 1972 - 1973
Garden tractorJacobsen built |
|---|---|
1972 - 1973 | |
Garden tractor | |
Jacobsen built | |
1972 - 1973 | |
|---|---|
Garden tractor | |
Jacobsen built |
Transmission — 4 forward and 1 reverse belt-driven gear
Type | belt-driven gear |
Gears | 4 forward and 1 reverse |
Clutch | idler pulley |
![]() | |
Dimensions
![]() | 1972 - 1973
Garden tractorJacobsen built |
|---|---|
1972 - 1973 | |
Garden tractor | |
Jacobsen built | |
1972 - 1973 | |
|---|---|
Garden tractor | |
Jacobsen built |
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
![]() | 1972 - 1973
Garden tractorJacobsen built |
|---|---|
1972 - 1973 | |
Garden tractor | |
Jacobsen built | |
1972 - 1973 | |
|---|---|
Garden tractor | |
Jacobsen built |
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
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



