With 20 hp, the John Deere F620 falls into the low-horsepower compact tractor power range.
Drawbar note
For ground-engaging work, the John Deere F620 should be judged from its 44 hp drawbar horsepower rating.
Power-to-weight note
Using 5,800 lb operating weight and 20 hp engine power, the John Deere F620 comes out at roughly 290 lb per engine horsepower, meaning it is heavy for its power, which usually helps traction and stability under pull.
Engine note
The John Deere F620 uses engine model CH20-64586. This engine is known for, 5 L displacement, rated at 3,600 rpm, which helps explain where its horsepower rating comes from.
Torque / RPM note
Use the John Deere F620’s 3,600 rpm rated RPM when comparing engine specs across similar tractors.
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.
