The John Deere 3020 takes 8 quarts / 7.6 litres of engine oil at service refill. Dry crankcase capacity is 9 quarts / 8.5 litres.
John Deere 3020 Oil Capacity and Type
| Engine Oil Service Refill | 8 qt / 7.6 L |
| Dry Crankcase Capacity | 9 qt / 8.5 L |
| Recommended Oil Name | John Deere Plus-50 II |
| Recommended Oil Type – Diesel | 15W-40 heavy-duty diesel engine oil |
| Cold Weather Oil – Diesel | 10W-30 diesel engine oil |
| Gas / LP Oil Type | SAE 10W-30 or SAE 30 engine oil, depending on temperature |
| Diesel Engine | John Deere 270 ci / 4.4L 4-cylinder diesel |
| Gasoline Engine | John Deere 241 ci / 3.9L 4-cylinder gasoline |
| LP-Gas Engine | John Deere 227 ci / 3.7L 4-cylinder LP-gas |
| Rated RPM | 2500 rpm |
| Oil Change Interval | Every 200 hours or annually |
How Much Oil Does a John Deere 3020 Take?
For a normal oil change, the John Deere 3020 takes 8 quarts / 7.6 litres of engine oil.
The 9 quart / 8.5 litre figure is the dry crankcase capacity, not the normal refill amount after draining the oil.
Use 8 quarts as the main refill number. Add most of the oil first, run the engine, let it settle, then check the dipstick and top up if needed.
Quick Specs Overview
8 qtService Refill
9 qtDry Capacity
15W-40Diesel Oil
200 hrsOil Interval
Best Oil to Use
- John Deere Plus-50 II 15W-40 for diesel models
- Any quality diesel-rated 15W-40 oil for warm-weather diesel use
- 10W-30 diesel oil for colder diesel operating conditions
- SAE 10W-30 or SAE 30 engine oil for gasoline and LP-gas models, depending on temperature
- Replace the oil filter at every oil change
Oil Capacity Comparison
Oil Change Intervals
| Engine Oil | Every 200 hours or annually |
| Engine Oil Filter | Replace every oil change |
| Air Cleaner | Service oil-bath air cleaner regularly |
| Fuel Filters | Service according to usage and fuel condition |
Other John Deere 3020 Fluid Capacities
| Engine Oil – Service Refill | 8 qt / 7.6 L |
| Engine Oil – Dry System | 9 qt / 8.5 L |
| Cooling System | 19 qt / 18 L |
| Fuel Tank – Diesel / Gasoline | 29 gal / 109.8 L |
| Fuel Tank – LP-Gas | 33.6 gal / 127.2 L |
| Transmission-Hydraulic – Syncro-Range Service | 32 qt / 30.9 L |
| Transmission-Hydraulic – Syncro-Range Dry | 11 gal / 41.6 L |
| Transmission-Hydraulic – Power Shift Service | 44 qt / 41.6 L |
| Transmission-Hydraulic – Power Shift Dry | 14 gal / 53.0 L |
John Deere 3020 Engine Specs
| Diesel Engine | John Deere 270 ci diesel |
| Diesel Displacement | 270 ci / 4.4 L |
| Gasoline Engine | John Deere 241 ci / 3.9 L gasoline |
| LP-Gas Engine | John Deere 227 ci / 3.7 L LP-gas |
| Cylinders | 4-cylinder |
| Rated RPM | 2500 rpm |
| Cooling System | Liquid-cooled |
Common Mistakes
- Using 9 quarts as the normal refill amount instead of the dry-system capacity
- Using gasoline engine oil in a diesel 3020
- Skipping the oil filter replacement
- Overfilling before checking the dipstick
- Confusing engine oil capacity with transmission-hydraulic capacity
Summary
The John Deere 3020 takes 8 quarts / 7.6 litres of engine oil for a normal service refill. The dry crankcase capacity is 9 quarts / 8.5 litres. Diesel models should use John Deere Plus-50 II 15W-40 or another diesel-rated oil, while gasoline and LP-gas models need the correct engine oil for their fuel type and operating temperature.







