Oliver 125
The Oliver 125 is a tractor produced by Oliver Lawn Tractors. It is equipped with a 476 cc 29.07 ci engine. The rated power output is 12 hp 8.9 kW. Transmission: shaft-driven hydrostatic. Operating weight: 750 to 770 pounds.
Engine Power
12 hp
8.9 kW
Fuel & Capacities
2 gal
7.6 L
Transmission
shaft-driven hydrostatic
Operating Weight
750 to 770 pounds
Oliver Lawn Tractors Oliver 125 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 | $1285 (1972 gear) |
$1480 (1972 hydro) | |
Variants | |
|---|---|
125G | gear drive |
125H | hydrostatic |
GT-12 | similar Jacobsen model |
Oliver 125 Engine | |
|---|---|
12HP Kohler 476cc 1-cyl gasoline | |
Fuel tank | 2 gal
7.6 L |
Engine details ...  | |
Oliver 125 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 |
Weight | 750 to 770 pounds |
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 — 476 cc / 29.07 ci Gasoline
Manufacturer | Kohler K301AS |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 476 cc
29.07 ci |
Bore/Stroke | 3.375x3.25 inches
86 x 83 mm |
Power (gross) | 12 hp
8.9 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 |
 | |
Transmission — shaft-driven hydrostatic
Transmission | shaft-driven hydrostatic |
Gears | infinite forward and reverse |
Dimensions
| 1972 - 1973
Garden tractorJacobsen built |
|---|---|
1972 - 1973 | |
Garden tractor | |
Jacobsen built | |
1972 - 1973 | |
|---|---|
Garden tractor | |
Jacobsen built |
Oliver 125 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 |
Gear Weight | 750 lbs
340 kg |
Hydro Weight | 770 lbs
349 kg |
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
Oliver 125
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