International Harvester 606

International Harvester 3.6L 6-cyl gasoline

Bore × stroke

3.56 in × 3.69 in

Rated speed

2,000 rpm

Cooling

liquid-cooled

International Harvester 3.9L 6-cyl diesel

Bore × stroke

3.69 in × 3.69 in

Rated speed

2,000 rpm

Cooling

liquid-cooled

International Harvester 3.6L 6-cyl LP gas

Bore × stroke

3.56 in × 3.69 in

Rated speed

2,000 rpm

Cooling

liquid-cooled

Torque Amplifier: Five forward and one reverse gear plus Torque Amplifier (TA). The TA provides a powershift from direct drive (DD) to the lower TA speed. High-speed option provides 40% faster first gear.

Fast Reverser: Five gears with reverser. High speed option provides 40% faster first gear.