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Years in Production / 1958–1959

J.I. Case

611-B

Explore the specifications, hardware, and original references for the J.I. Case 611-B.

Generic tractor; no model photo available
No photo

50hp

Engine estimate · from PTO

2WD Only

Drive

1958–1959

Production years

J.I. Case

Manufacturer

611-B / 01

At a glance

Production

Row-Crop tractor

Built in Rock Island, Illinois, USA

Original price was $4,000 in 1960

Often referred to as the Case 600B, the Case 611-B was the row-crop version of the 600B series which also included a standard front and an orchard variant. The 611-B could be fitted with either a tricycle front or an adjustable wide front. The Case-O-Matic transmission was standard equipment, with the 500B series tractors using the same engine but with a conventional transmission.

Manufacturer
J.I. Case
Total Built
3,213

Capacity

Fuel
13.8 gal52.2 L
Hydraulic System
3 gal11.4 L

Hydraulics

Type
open center
Capacity
3 gal11.4 L
Pressure
1200 psi82.7 bar

Hitch

Type
Case Eagle Hitch OptOptional

Pto

Rear Pto
independent
Rear Type
540 (1.375)
Engine Rpm
541@1970

Belt Pulley

Diameter
9.25 inches23 cm
Width
6.4 inches16 cm
Rpm
1360
Speed
3290 ft/min1002.79 meters/min

Electrical

Ground
positive
Battery Volts
12
Battery Ah
50

Mechanical

Two-wheel drive

Manual steering

Disc brakes

Open operator station.

611-B / 02

Under the hood

Engine Detail

J.I. Case

gasoline

4-cylinder

liquid-cooled

Displacement
164.5 ci2.7 L
Bore Stroke
3.5625x4.125 inches90 x 105 mm
Air Cleaner
oil bath
Compression Ratio
7.26:1
Rated Rpm
2250
Starter
electric
Starter Volts
12
Coolant Capacity
12 qts11.4 L
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled
Oil Capacity
5 qts4.7 L
Oil Change
100 h

611-B / 03

Gears & controls

Transmission

Transmission
Case-O-Matic
Transmission Type
torque converter
Gears
8 forward and 2 reverse
Oil Capacity
44 qts (gearbox)41.6 L
Oil Capacity
16 qts (torque converter)15.1 L

611-B / 04

Size. Stance. Footprint.

Dimensions

Length
138 in350 cm
Width
80.75 in205 cm
Height
65.5 in166 cm
Wheelbase
87 in220 cm
Front tread
9.1 in23 cm
Rear tread
54 in137 cm

Dimensions And Tires

Wheelbase
87 inches220 cm
Weight
4885 lbs2215 kg
Front Tire
6.00-16
Rear Tire
12.4-36

Tires And Tracks

Front Ag
6.00-16
Front Ag
6.50-16
Rear Ag
12.4-36
Rear Ag
11.2-36
Rear Ag
13.9-36

See it in action

Videos

Watch J.I. Case 611-B videos from their original YouTube creators.

611-B / 06

Tests (NTTL)

Nebraska Tractor Test 687

Gasoline 8-speed 2WD3/19/1959

PTO performance

Drawbar performance

Gear 5 used for power test.

Gear 2 used for pull test.

Id
687
Power At Rated Engine Speed
44.56 hp33.2 kW
Fuel Use
4.6 gal/hour17.4 l/hour
Fuel Use
4.1 gal/hour15.5 l/hour
Fuel Use
4.4 gal/hour16.7 l/hour
Power At Rated Pto Speed
41.14 hp30.7 kW
Max Power
37.04 hp27.6 kW
Max Pull
5,462 lbs2477 kg