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.
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.