John Deere 6620 Premium Engine

John Deere 6620 Premium tractor photo
2001 - 2006
Model year
6020 Series
Utility tractor
Series:6520 Premium6620 Premium6820 Premium
Engine Detail
John Deere 6068T
turbocharged intercooled diesel
Displacement:414.1 ci
6.8 L
Bore/Stroke:4.19x5.00 inches
106 x 127 mm
Rated Power (ECE R24):125 hp
93.2 kW
Rated RPM:2300
Idle RPM:850-2460
Operating RPM:1300-2300
Torque:392.0 lb-ft
531.6 Nm
Torque RPM:1500
Firing order:1-5-3-6-2-4
Starter volts:12
Intake valve clearance:0.014 inches
0.356 mm
Exhaust valve clearance:0.018 inches
0.457 mm
Page information
Last update:February 12, 2012
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