J.I. Case 511-B Tractor

Manufacturer J.I. Case
Price 3,700(USD)
Model 511-B
Equipment Type Row-Crop Tractors
Factory Rock Island, Illinois, USA

NEBRASKA TRACTOR TEST 646 2

Description Gasoline 12-speed 2WD April 14 - 18, 1958 Link: Nebraska Tractor Test 646 file Drawbar performance Gear 5 used for power test Gear 1 used for pull test
Belt power (max) 45.10hp / 33.6kW
Belt fuel use (max) 4.1gal/hour / 15.5l/hour
Max power 39.05hp / 29.1kW
Max pull 5,635lbs / 2556kg

J.I. CASE 511-B POWER

PTO (claimed) 45hp / 33.6kW
Drawbar (tested) 39.05hp / 29.1kW
Belt (tested) 45.10hp / 33.6kW

ENGINE DETAIL

The J.I. Case 511-B tractor is powered by a G164 gasoline 4-cylinder engine with a moderate displacement of 164.5 ci, allowing for decent power output at a rated RPM of 2000. The oil bath air cleaner is advantageous for maintaining cleaner intake air in dusty environments; however, the low compression ratio of 7.3:1 may limit efficiency and power for heavy loads. Given its 12-quart coolant capacity, adequate cooling is ensured for prolonged operations, making it suitable for farm work rather than high-performance tasks.

Description J.I. Case G164 gasoline 4-cylinder liquid-cooled vertical I-head
Displacement 164.5ci / 2.7L
Bore/Stroke 3.6525x4.125inches / 93x 105mm
Air cleaner oil bath
Compression 7.3:1
Rated RPM 2000
Starter electric
Starter volts 12
Coolant capacity 12qts / 11.4L

ENGINE OIL

The J.I. Case 511-B tractor has an oil capacity of 5 quarts (4.7 liters), which is relatively compact, allowing for efficient oil management. Regular oil changes are recommended every 100 hours, emphasizing the importance of maintaining engine health and performance. Insufficient adherence to these intervals could lead to increased wear and potential engine failure, making timely maintenance crucial for optimal operation.

Oil capacity 5qts / 4.7L
Oil change 100 h

J.I. CASE 511-B ENGINE

The J.I. Case 511-B tractor is equipped with a 2.7L 4-cylinder gasoline engine, offering a balance of power and fuel efficiency suitable for various agricultural tasks. However, gasoline engines may have higher operational costs compared to diesel alternatives, especially in large-scale applications. This model is particularly advantageous for lighter duty operations and is ideal for farms requiring versatile, moderate power without the need for extensive fuel storage.

Description J.I. Case 2.7L 4-cyl gasoline

TRANSMISSIONS OVERVIEW

The J.I. Case 511-B tractor features a 4-speed gear transmission, providing a reliable range of power selection for various tasks, while the inclusion of a 12-speed gear option enhances versatility and efficiency in different operational conditions. This dual gear configuration allows for improved torque application and speed control, which can be advantageous in both fieldwork and transport scenarios. However, transitioning between gear sets may present a learning curve for operators unfamiliar with multi-range systems.

Description 4-speed gear 12-speed gear

TRANSMISSION 1

The J.I. Case 511-B tractor features a simple gear transmission with 4 forward and 1 reverse gear, providing basic speed and maneuverability for various tasks. With an oil capacity of 44 quarts (41.6L), regular maintenance is essential for optimal performance and lubrication. This tractor is well-suited for small to medium agricultural operations, though limited gear options may restrict versatility in more complex terrains.

Type gear
Gears 4 forward and 1 reverse
Oil capacity 44qts / 41.6L

SPEEDS 1

Description With 12.4-36 rear tires

TRANSMISSION 2

The J.I. Case 511-B tractor features a Tripl-Range transmission with a total of 12 forward and 3 reverse gears, providing versatility for various agricultural tasks. Its 44-quart oil capacity ensures adequate lubrication and cooling under heavy loads, which enhances reliability during extended operation. However, operators should be aware of the mechanical complexity inherent in gear-based systems, as they may require more maintenance compared to simpler transmission types and can lead to challenges in finding replacement parts.

Transmission Tripl-Range
Type gear
Gears 12 forward and 3 reverse
Oil capacity 44qts / 41.6L
Description Four gears, plus reverse, in three ranges

SPEEDS 2

Description With 12.4-36 rear tires

MECHANICAL

The J.I. Case 511-B tractor features a 4x2 2WD chassis, making it suitable for flat terrain and light-duty tasks but limiting its performance in rough or hilly landscapes. Its manual steering system offers simplicity but may reduce ease of maneuverability compared to power-assisted options, while the disc brakes provide reliable stopping power. The transmission options (4-speed gear and 12-speed gear) enhance versatility, allowing operators to select appropriate gearing for various applications, though the lack of a cab may expose the operator to the elements during operation.

Chassis 4x2 2WD
Steering manual
Brakes disc
Cab Open operator station
Transmissions 4-speed gear 12-speed gear

CAPACITY

Fuel 13.8gal / 52.2L
Hydraulic system 3gal / 11.4L

HYDRAULICS

Type open center
Capacity 3gal / 11.4L
Pressure 1200psi / 82.7bar

TRACTOR HITCH

Type Case Eagle Hitch

POWER TAKE-OFF (PTO)

Rear PTO transmission
Rear RPM 540 (1.375)
Engine RPM 540@1925

J.I. CASE 511-B TIRES

The J.I. Case 511-B tractor features a tire configuration of 6.50-16 in the front and either 11.2-36 or 13.9-36 in the rear, providing a balance between maneuverability and traction for various applications. The rear tire options allow for better flotation in softer terrain and enhanced weight distribution, making it suitable for both field and transport work. However, the choice between rear tire sizes may affect stability and load capacity, so it is crucial to match them to specific operational needs.

Ag front 6.50-16
Ag rear 11.2-36/13.9-36

DIMENSIONS

Wheelbase 87inches / 220cm
Length 138inches / 350cm
Width 80.75inches / 205cm *Width at axle ends
Height (steering wheel) 65.5inches / 166cm
Height (exhaust) 85.5inches / 217cm
Operating weight 4721lbs / 2141kg
Ballasted weight 7463lbs / 3385kg
Front tread 44 to 60inches / 111to 152cm (narrow wide front)
Rear tread 54 to 88inches / 137to 223cm

DIMENSIONS & TIRES

The J.I. Case 511-B tractor features a compact wheelbase of 87 inches (220 cm), enhancing maneuverability in tight spaces, making it suitable for smaller farms or gardens. Weighing 4,721 lbs (2,141 kg), this tractor offers stability while operating under load, but may require additional ballast for optimal traction in challenging terrain. The tire specifications (6.00-16 front and 12.4-36 rear) ensure good grip and weight distribution, though operators should consider potential tire wear based on the intended field applications.

Wheelbase 87inches / 220cm
Weight 4721lbs / 2141kg
Front tire 6.00-16
Rear tire 12.4-36

J.I. CASE 291B LOADER

Loader weight 1040lbs / 471kg
Height (to pin) 114inches / 289cm
Dump angle 50°
Breakout force (lift) 2400lbs / 1088kg
Bucket width 40inches / 101cm

511-B SERIAL NUMBERS

Location Serial number plate on instrument panel
1958 6095001
1959 6120001

BELT PULLEY

Diameter 9.25inches / 23cm
Width 6.4inches / 16cm
RPM 1360
Speed 3290ft/min / 1002.79meters/min

ELECTRICAL

Ground positive
Battery volts 12
Battery AH 50


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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