Tractor · 1954Unverified
Oliver Super 77
Oliver Super 77 — Row-Crop tractor · 38 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
38 hp
Max power
28.0 kW
Weight
4328 to 5169 pounds
Hover a source tag to verify
Overview
ManufacturerOliverReference
Row-Crop tractorReference
Built in Charles City, Iowa, USAReference
Original price was $3,500 in 1958Reference
Two-wheel driveReference
SteeringmanualReference
SteeringpowerReference
Differential mechanical dry disc brakesReference
Open operator station.Reference
Variants
Super 77row-cropReference
Super 77-SstandardReference
Super 77-OorchardReference
Engine
Waukesha-Oliver 3.5L 6-cyl gasolineReference
Oliver 3.5L 6-cyl dieselReference
Waukesha-Oliver 3.5L 6-cyl LP-gasReference
Plows3-4Reference
Drawbar (tested)28.4 kWReference
Belt (tested)32.8 kWReference
Waukesha-OliverReference
gasolineReference
6-cylinderReference
liquid-cooled inlineReference
Displacement3.5 LReference
Bore/Stroke89 x 95 mmReference
Air cleaneroil bathReference
Compression7.00:1Reference
Rated RPM1600Reference
Idle RPM350-1750Reference
Firing order1-5-3-6-2-4Reference
StarterelectricReference
Starter volts6 (early)Reference
Starter volts12 (late)Reference
Coolant capacity17.0 LReference
Sparkplug gap0.635 mmReference
Point gap0.559 mmReference
Intake valve clearance0.254 mmReference
Exhaust valve clearance0.406 mmReference
Oil capacity4.7 LReference
Oil change90 hReference
OliverReference
dieselReference
Pre-heatingintake air heaterReference
Pre-heatingcoolant heaterReference
Compression16:1Reference
Starter volts12Reference
Oil change60 hReference
LP-gasReference
liquid-cooledReference
Belt power (max)32.8 kWReference
Max power28.0 kWReference
Belt power (max)32.8 kWReference
Max power28.4 kWReference
Transmission
6-speed gearReference
TypegearReference
Gears6 forward and 2 reverseReference
Clutch254mm mechanical dry discReference
Oil capacity17.0 LReference
Capacities
Fuel62.5 LReference
PTO & Hydraulics
Hydraulic system11.0 LReference
Typeopen centerReference
Capacity11.0 LReference
Pump flow49.2 lpmReference
Steering press.69.0 barReference
Rear TypeII/IReference
Rear PTOindependentReference
Rear PTO Type540 (1.375)Reference
Engine RPM533@1600Reference
Dimensions
Wheelbase230 cmReference
Weight4328 to 5169 poundsReference
Front tire5.50-16Reference
Rear tire11-38Reference
Ag front5.50-16Reference
Ag front6.00-16Reference
Ag rear11-38Reference
Ag rear12-38Reference
Length353 cmReference
Width203 cmReference
Height156 cmReference
Ground clearance63 cmReference
Front tread152 to 213 cmReference
Rear tread152 to 234 cmReference
Gas Shipping1963 kgReference
Diesel Shipping2050 kgReference
Operating2344 kgReference
Ballasted3905 kgReference
Super 77 Serial Numbers
Location:Serial number plate below the tractor's instrument panel.Reference
19548-303Reference
195510-001Reference
195638-500Reference
195744-167Reference
195856-917Reference
Final59-008Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundpositiveReference
Charging systemgeneratorReference
Batteries1 (gas)Reference
Batteries2 (diesel)Reference
Battery volts6Reference
Battery volts12 (late gas)Reference
Test results
NTTL 542: gasoline 6-speed 2WDReference
NTTL 543: diesel 6-speed 2WDReference
Gasoline 6-speed 2WDMay 18 - 24, 1955Link: Nebraska Tractor Test 542 fileReference
Belt fuel use (max)15.5 l/hourReference
Drawbar performanceReference
Gear 4 used for power test.Reference
Max pull2434 kgReference
Gear 1 used for pull test.Reference
Diesel 6-speed 2WDMay 16 - 26, 1955Link: Nebraska Tractor Test 543 fileReference
Belt fuel use (max)11.4 l/hourReference
Max pull2566 kgReference
Speeds
With 11-38 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.