international harvester 553

International Harvester 553 tractor photo
1972 - 1974 Utility tractor
1972 - 1974
Utility tractor
1972 - 1974
Utility tractor
1972 - 1974
Utility tractor
Transmission options
8-speed partially synchronized
12-speed partial power shift
Transmission
Type
partially synchronized
Gears
8 forward and 4 reverse
Clutch
292.1mm dry disc
Oil capacity
48.1 qts 45.5 L
Speeds
With 14-30 rear tires.
553  partially synchronized speeds
Transmission
Transmission
Agriomatic S
Type
partial power shift
Gears
12 forward and 4 reverse
Oil capacity
40.7 qts 38.5 L
The Agriomatic S provides an additional four forward speeds selected by a right-hand power shift lever. Pushing the lever forward engages the Agriomatic range, while rearward uses the conventional range. The Agriomatic speeds are between high and low ranges, so this provides an undershift in high range and an overshift in low range. In reverse range it operates as a power shuttle.
Speeds
With 14-30 rear tires.
553 Agriomatic S partial power shift speeds