Tractor Parts Guide to PTO, 3 Point, Hydraulics and Filters
A practical guide to PTO, 3 point hitches, hydraulics, and filters, plus a quick spec comparison to help you match implements and attachments.

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John Deere 80 agricultural tractor specifications: tractor type Farm Tractor, weight 5210.0 kg, transmission type Unsynchronized gear with dry disc clutch, length 362.0 cm.
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Farm Tractor | |
| Weight | 5210.0 kg | 11486.1 lbs |
| Transmission Type | Unsynchronized gear with dry disc clutch | |
| Length | 362.0 cm | 142.5 in. |
| Years Made | 1955-1956 | |
| Engine Model | John Deere | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 2 | |
| Horsepower (Drawbar) | 46.3 HP (34.5 kW) at 1125 rpm | |
| Displacement | 7713 cc | 470.7 cu in. |
| Bore | 15.60 cm | 6.14 in. |
| Stroke | 20.29 cm | 7.99 in. |
| Rear PTO Speed | 540 RPM | |
| Compression Ratio | 16.0:1 | |
| Battery | 6 V | |
| Starter | Gasoline pony engine | |
| Height | 205.0 cm | 80.7 in. |
| Wheelbase | 217.0 cm | 85.4 in. |
| Fuel Tank Capacity | 123.0 l | 32.5 gal |
| Coolant Capacity | 33.1 l | 8.7 gal |
| Transmission Model | John Deere | |
| Gears | 6 forward and 1 reverse | |
| Chassis | 4×2 2WD | |
| Max. Travel Speed | 4.3 km/h | Forward: 12.2 MPH (19.7 km/h) Reverse: 2.7 MPH |
| Brakes | Mechanical expanding shoe | |
| Cabin Type | Open operator station or steel cab | |
| Steering Type | Manual or power assist | |
| Front Tires | Ag: 7.50-18 | |
| Rear Tires | Ag: 15-34 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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A practical guide to PTO, 3 point hitches, hydraulics, and filters, plus a quick spec comparison to help you match implements and attachments.
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