Case

J.I. Case 611-B

The J.I. Case 611-B was produced from 1958 to 1959 as part of the 600B Series. It is a row-crop tractor built in Rock Island, Illinois, USA, with a total of 3,213 units built. Often referred to as the Case 600B, the 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. It features a 2.7L 4-cylinder gasoline engine producing an estimated 50 hp, an 8-speed torque converter transmission, and various mechanical and hydraulic features. The tractor has a wheelbase of 87 inches, weighs 4885 lbs operating, and can be ballasted to 8049 lbs. It includes options for a Case Eagle Hitch and a 291B front-end loader attachment.

Power50 hp[P]

Founded1958 - 1959

Model611-B

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Technical Specifications

Detailed specifications and technical data for J.I. Case 611-B

Power

PTO (tested)	44.56 hp (33.2 kW)
PTO (claimed)	45 hp (33.6 kW)
Drawbar (tested)	37.04 hp (27.6 kW)

Tires

Ag rear	12.4-36, 11.2-36, 13.9-36
Ag front	6.00-16, 6.50-16

Engine

Make	J.I. Case
Cooling	liquid-cooled
Starter	electric
Cylinders	4-cylinder
Fuel type	gasoline
Rated RPM	2250
Air cleaner	oil bath
Bore/Stroke	3.5625x4.125 inches (90 x 105 mm)
Displacement	164.5 ci (2.7 L)
Starter volts	12
Coolant capacity	12 qts (11.4 L)
Compression ratio	7.26:1

Capacity

Fuel	13.8 gal (52.2 L)
Hydraulic system	3 gal (11.4 L)

Variants

610B	standard front
611B	row-crop front
614B	orchard

Dimensions

Width	80.75 inches (205 cm) Width at axle ends
Length	138 inches (350 cm)
Wheelbase	87 inches (220 cm)
Rear tread	54 to 88 inches (137 to 223 cm)
Ballasted weight	8049 lbs (3651 kg)
Height (exhaust)	85.5 inches (217 cm)
Operating weight	4885 lbs (2215 kg)
Front tread (tricycle)	9.1/15.1 inches (23/38 cm)
Height (steering wheel)	65.5 inches (166 cm)
Front tread (wide front)	54 to 78 inches (137 to 198 cm)
Front tread (narrow wide front)	44 to 60 inches (111 to 152 cm)

Electrical

Ground	positive
Battery AH	50
Battery volts	12

Engine Oil

Oil capacity	5 qts (4.7 L)
Oil change interval	100 h

Hydraulics

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

Mechanical

Drive	Two-wheel drive
Brakes	Disc brakes
Steering	Manual steering
Operator station	Open operator station

Production

Type	Row-Crop tractor
Notes	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.
Series	600B Series
Built in	Rock Island, Illinois, USA
Total built	3,213
Original price	$4,000 in 1960
Years produced	1958 - 1959

Attachments

Dump angle	50°
Bucket width	40 inches (101 cm)
Boom cylinder	2 inches (5 cm)
Height at pin	114 inches (289 cm)
Loader weight	1040 lbs (471 kg)
Bucket cylinder	2 inches (5 cm)
Front-end loader	291B Loader
Loader breakout force	2400 lbs (1088 kg)

Belt Pulley

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

Transmission

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

Tractor hitch