Farm tractors John Deere

John Deere 6420 Engine

John Deere 6420
John Deere 6420

Engine

Engine Detail
Engine John Deere PowerTech 4045HL070
Fuel / induction turbocharged diesel
Cylinders 4-cylinder
Cooling liquid-cooled
Displacement276 ci
4.5 L
Bore/Stroke4.19x5.00 inches
106 x 127 mm
EmissionsTier I
Power110 hp
82.0 kW
Air cleanerdry
Rated RPM2300
Idle RPM875-2510
Operating RPM1000-2300
Torque273 lb-ft
370.2 Nm
Torque RPM1500
Firing order1-3-4-2
Starter volts12
Starter power4 hp
3.0 kW
Coolant capacity14.4 qts
13.6 L
Intake valve clearance0.014 inches
0.356 mm
Exhaust valve clearance0.018 inches
0.457 mm
Engine Oil
Oil capacity16.8 qts
15.9 L
Oil change500 h
Engine Detail
Engine John Deere PowerTech 4045HL473
Fuel / induction turbocharged diesel
Cylinders 4-cylinder
Cooling liquid-cooled
NotesUsed a Denso High-Pressure Common Rail (HPCR) fuel injection system. Also engine model 4045HL475
Displacement276 ci
4.5 L
Bore/Stroke4.19x5.00 inches
106 x 127 mm
EmissionsTier II
Power110 hp
82.0 kW
Air cleanerdry
Rated RPM2300
Idle RPM845-2465
Torque346 lb-ft
469.2 Nm
Torque RPM1500
Firing order1-3-4-2
Starter volts12
Starter power4 hp
3.0 kW
Coolant capacity14.4 qts
13.6 L
Intake valve clearance0.014 inches
0.356 mm
Exhaust valve clearance0.018 inches
0.457 mm
Engine Oil
Oil capacity16.8 qts
15.9 L
Oil change500 h

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