John Deere 6619A/T, 6101A/H Torque & Engine Specifications
Engine Details & Torque Specs
Engine Make: John Deere
Engine Cubic Inches: 619
Engine Model: 6619A/T, 6101A/H
Engine Notes: 6619 Late 6101 Early block R75934 R87552 R88217 R98554 R105739 rod marked R63959
Other Notes: block R75934, R87552, R88217, R98554, R105739; square counterbore relief; connecting rod marked R63959
Year/Serial: Fuel: Diesel
Cylinders: 6
Bore: 5.125"
Stroke: 5.000"
Firing Order: 1-5-3-6-2-4
Intake Valve Lash: .013-.017" cold
Exhaust Valve Lash: .023-.027" cold (.584-.686 mm)
Rod Torque: 20, 55 ft/lbs +90 degrees
Head Torque: 150 ft/lbs, +100 degrees
Main Torque: 210 ft/lbs
Rod Journal Diameter: 3.4980-3.4990"
Main Journal Diameter: 3.7480-3.7490"
Heavy Duty Pros does not assume responsibility for the accuracy of this data. If you feel information contained on this website may be incorrect, please contact us.