Oliver Super 77 Tractor

Manufacturer Oliver
Price 3,500(USD)
Model Super 77
Equipment Type Row-Crop Tractors
Factory Charles City, Iowa, USA

ENGINES OVERVIEW

The Oliver Super 77 is powered by a versatile Waukesha-Oliver 3.5L 6-cylinder engine, available in gasoline, diesel, or LP-gas configurations, providing flexibility depending on fuel availability and cost. Advantages include a robust power output suitable for various agricultural tasks, though the gasoline variant may present higher operating costs compared to diesel. Consider potential challenges with maintenance and parts availability for each engine type, particularly the LP-gas option, which may require specialized fueling infrastructure.

Description Waukesha-Oliver 3.5L 6-cyl gasoline Oliver 3.5L 6-cyl diesel Waukesha-Oliver 3.5L 6-cyl LP-gas

ENGINE DETAIL 1

The Oliver Super 77 features a robust Waukesha-Oliver 6-cylinder engine with a compression ratio of 7.00:1, making it suitable for moderate-load tasks while maintaining longevity through effective cooling due to its liquid-cooled system. With a displacement of 216 ci and an operational range at 1600 RPM, it balances power and efficiency, although some may find the lower RPM limits its application in high-speed tasks. The optional coolant heater enhances cold starts, which is an advantage in colder climates, while the oil bath air cleaner reduces maintenance frequency but may require more frequent monitoring in dusty conditions.

Description Waukesha-Oliver gasoline 6-cylinder liquid-cooled
Displacemen 216ci / 3.5L
Bore/Strok 3.50x3.75inches / 89x 95 mm
Air cleane oil bath
Pre-heatin coolant heater OptOptional
Compressio 7.00:1
Rated RP 1600
Firing orde 1-5-3-6-2-4
Starter volt 6 (early)/12 (late)
Oil capacit 5 qts/4.7 L
Coolant capacit 18qts / 17.0L

ENGINE DETAIL 2

The Oliver Super 77 features a robust 6-cylinder diesel engine with a displacement of 216 cubic inches (3.5L), providing reliable torque for agricultural tasks. With a compression ratio of 16:1 and a rated RPM of 1600, it balances power and efficiency, suitable for demanding operations. However, the oil bath air cleaner may require more maintenance than dry-type filters, impacting overall convenience in field scenarios.

Description Oliver diesel 6-cylinder liquid-cooled
Displacemen 216ci / 3.5L
Bore/Strok 3.50x3.75inches / 89x 95 mm
Air cleane oil bath
Compressio 16:1
Rated RP 1600
Starter volt 12

ENGINE DETAIL 3

The Oliver Super 77 features a Waukesha-Oliver LP-gas engine, offering efficient fuel combustion with lower emissions compared to gasoline counterparts. Its 216ci displacement, combined with a bore/stroke ratio of 3.50x3.75 inches, provides a good balance of torque and power, making it suitable for various agricultural tasks at a rated RPM of 1600. However, the oil bath air cleaner may require more maintenance than traditional filters, potentially impacting long-term operational efficiency.

Description Waukesha-Oliver LP-gas 6-cylinder liquid-cooled
Displacemen 216ci / 3.5L
Bore/Strok 3.50x3.75inches / 89x 95 mm
Air cleane oil bath
Rated RP 1600

OLIVER SUPER 77 ENGINES

The Oliver Super 77 tractor is equipped with a versatile Waukesha-Oliver 3.5L 6-cylinder engine available in gasoline, diesel, and LP-gas configurations, offering flexibility in fuel choice depending on operational cost and availability. Key advantages include enhanced torque and power delivery, particularly beneficial for heavy-duty field tasks or towing. However, potential challenges may arise in fuel compatibility and maintenance, especially with the intricacies of LP-gas systems, making it crucial to assess your specific operational needs and reliability requirements.

Description Waukesha-Oliver 3.5L 6-cyl gasoline/Oliver 3.5L 6-cyl diesel/Waukesha-Oliver 3.5L 6-cyl LP-gas

TRANSMISSION

The Oliver Super 77 features a 6-speed forward and 2-speed reverse gear system, providing versatility for various agricultural tasks. The 254mm dry disc clutch offers effective power transfer but may require more maintenance compared to hydraulic clutches. With an oil capacity of 18 quarts (17.0 liters), ensure regular oil checks to maintain optimal performance and reduce potential engine wear.

Typ gear
Gear 6 forward and 2 reverse
Clutc 254mm dry disc
Oil capacit 18qts / 17.0L

SPEEDS

Description With 11-38 rear tires

OLIVER SUPER 77 TRANSMISSION

The Oliver Super 77 tractor features a 6-speed gear transmission, which provides enhanced versatility for various field operations by allowing operators to select optimal speeds for different tasks. This multi-speed capability can improve fuel efficiency and reduce engine wear during extended use. However, the complexity of the transmission may pose a challenge for maintenance compared to simpler gear systems, requiring more technical knowledge for repairs.

Description 6-speed gear

MECHANICAL

The Oliver Super 77 features a two-wheel drive configuration with mechanical disc brakes, offering robust stopping power but potentially less traction in challenging terrains. The open operator station enhances visibility and comfort, although it exposes the operator to weather conditions. Optional power steering can improve maneuverability, especially during extended use or in tight spaces, making it advantageous for field work and loader applications.

Description Two-wheel drive Differential mechanical disc brakes Open operator station
Steerin power OptOptional

CAPACITY

Fue 16.5gal / 62.5L
Hydraulic syste 2.4gal / 9.1L

HYDRAULICS

Capacit 2.4gal / 9.1L
Pump flo 13gpm / 49.2lpm

POWER TAKE-OFF (PTO)

Rear PT independent
Rear RP 540 (1.375)

OLIVER SUPER 77 TIRES

The Oliver Super 77 tractor features a robust tire configuration with 5.50-16/6.00-16 in the front and 11-38/12-38 in the rear, providing excellent stability and traction for various agricultural tasks. Its balanced weight distribution enhances maneuverability, making it suitable for both fieldwork and transport applications. However, be aware of potential tire wear due to high load capacities, which may necessitate more frequent replacements in heavy-duty scenarios.

Ag fron 5.50-16/6.00-16
Ag rea 11-38/12-38

DIMENSIONS & TIRES

The Oliver Super 77 features a 90.8-inch wheelbase, enhancing its stability and maneuverability in both fieldwork and transport scenarios. Weighing between 4,328 and 5,169 pounds, its weight provides sufficient ballast for traction but may limit mobility on softer or uneven terrain. Tire specifications—5.50-16 front and 11-38 rear—allow for effective weight distribution and power application, making it suitable for a variety of implements and farming tasks.

Wheelbas 90.8inches / 230cm
Weigh 4328 to 5169 pounds
Front tir 5.50-16
Rear tir 11-38


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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