Farm tractors John Deere

John Deere 8420 Engine

John Deere 8420
John Deere 8420

Engine

Engine Detail
Engine John Deere
Fuel / induction turbocharged diesel
Cylinders 6-cylinder
Cooling / layout liquid-cooled inline
Displacement496 ci
8.1 L
Bore/Stroke4.56x5.06 inches
116 x 129 mm
EmissionsTier II
Rated Power (net)270 hp
201.3 kW
Rated Power (gross)284 hp
211.8 kW
Maximum Power (net)300 hp
223.7 kW
Maximum Power (gross)314 hp
234.1 kW
Fuel systemelectronic high-pressure common rail (HPCR)
Air cleanerdry with secondary element
Compression16.5:1
Rated RPM2200
Idle RPM900-2300
Operating RPM1500-2200
Starter volts12
Coolant capacity35.9 qts
34.0 L
Engine Oil
Oil capacity28.5 qts
27.0 L
Oil change250 h

Values may vary by engine, transmission or configuration. View source page