1957 Oliver Super 77D Hi-Crop - Motortopia
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1957 Oliver Super 77D Hi-Crop
Specs

ENGINE:

  • Waukesha-Oliver NA six-cylinder

DISPLACEMENT:

  • 216 cid

BORE & STROKE:

  • 3.50 x 3.75 in.

*RATED BELT POWER:

  • 44 hp @ 1,600 rpm

*RATED TORQUE:

  • 294 lb-ft @ 1,298 rpm

COMPRESSION RATIO:

  • 16.0:1

TRANSMISSION:

  • Six-speed


WEIGHT:

  • 5253 lbs.

TIRES:

  • Front- 7.50-18
  • Rear- 13.6-38

*FUEL CONSUMPTION:

  • 2.98 GPH @ full power

*DRAWBAR PULL:

  • 5,659 lbs. @ 15.74% slip (max ballast)

*TOP SPEED:

  • 11.5 mph

*As Rated by Nebraska Tractor Test 543 (Super 77D Rowcrop Tractor)