The International Harvester B-634 tractor is powered by a International Harvester 4.6L 4-cyl diesel engine that provides 66hp / 49.2kW of horsepower and 225lb-ft / 305.1Nm torque. It has a 4x2 2WD/4x4 4WD*Four-wheel drive conversion by County drive configuration and a 8-speed transmission.

Engine

The engine is not specified in the data provided. However, based on the model of the tractor, the International Harvester B-634, it is likely that the engine is a diesel 4-cylinder liquid-cooled engine with a displacement of 281ci / 4.6L. The engine is capable of producing 66hp / 49.2kW of power and 225lb-ft / 305.1Nm of torque at 1000rpm. The starter volts for the engine is 12. The engine is known for its reliability and durability, making it a popular choice among farmers and agricultural workers.


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Transmission

The transmission of the International Harvester B-634 is an 8-speed manual transmission. The transmission is capable of handling the power and torque produced by the engine, making it a reliable and efficient transmission for agricultural work. The PTO (claimed) for the transmission is 59.3hp / 44.2kW. The transmission is known for its smooth shifting and ease of use, making it a popular choice among farmers and agricultural workers. The transmission is also known for its durability and low maintenance requirements.

Brakes

The brakes of the International Harvester B-634 are mechanical disc brakes. The brakes are reliable and efficient, providing ample stopping power for the tractor. The engine of the tractor is an International Harvester BD-281 diesel 4-cylinder liquid-cooled engine with a displacement of 281ci / 4.6L. The engine is capable of producing 66hp / 49.2kW of power and 225lb-ft / 305.1Nm of torque at 1000rpm. The bore/stroke of the engine is 4.125x5.25inches / 105x 133mm. The brakes are known for their durability and low maintenance requirements.



Steering

The steering of the International Harvester B-634 is manual for the 2WD version and power steering for the 4WD version. The steering is responsive and easy to use, providing excellent maneuverability for the tractor. The fuel tank of the tractor has a capacity of 20.4gal / 77.2L. The engine of the tractor is an International Harvester 4.6L 4-cylinder diesel engine. The steering is known for its reliability and ease of use, making it a popular choice among farmers and agricultural workers.


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Common Problems

Some common problems reported by users of the International Harvester B-634 include issues with the brakes, particularly with the mechanical disc brakes. Some users have reported that the brakes can be difficult to maintain and may require frequent adjustments. Another common issue reported by users is with the transmission, particularly with the 8-speed manual transmission. Some users have reported that the transmission can be difficult to shift, especially when the tractor is under heavy load. Additionally, some users have reported issues with the power steering on the 4WD version of the tractor, particularly with the hydraulic system.

What Users Like

Users of the International Harvester B-634 appreciate the tractor's reliability and durability. The tractor is known for its ability to handle heavy workloads and tough terrain, making it a popular choice among farmers and agricultural workers. Users also appreciate the tractor's ease of use, particularly with the responsive steering and smooth shifting transmission. Additionally, users appreciate the tractor's low maintenance requirements, which helps to keep operating costs low.

International Harvester B-634 Technical Specifications

Power

Engine66hp / 49.2kW
Pto (claimed)59.3hp / 44.2kW

Engine Detail

DescriptionInternational Harvester BD-281 diesel 4-cylinder liquid-cooled
Displacement281ci / 4.6L
Bore/stroke4.125x5.25inches / 105x 133mm
Power66hp / 49.2kW
Rated Rpm1600
Torque225lb-ft / 305.1Nm
Torque Rpm1000
Starter Volts12

Engine

DescriptionInternational Harvester 4.6L 4-cyl diesel
Fuel Tank20.4gal / 77.2L

Transmission

Gears8 forward and 2 reverse
Clutch330mm dry disc

Mechanical

Chassis4x2 2WD/4x4 4WD*Four-wheel drive conversion by County
2wd Steeringmanual
4wd Steeringpower
Brakesmechanical disc
CabOpen operator station. Cab optional
Transmission8-speed

Tires

2wd Standard Tires (ag)Front: 7.50-16. Rear: 11-38
4wd Standard Tires (ag)Front: 10-24. Rear: 12-38
Awd Standard Tires (ag)Front: 14-30. Rear: 14-30

Dimensions

2wd Wheelbase86.8inches / 220cm
4wd Wheelbase86.8inches / 220cm
Awd Wheelbase75inches / 190cm
2wd Length138inches / 350cm
4wd Length139inches / 353cm
Awd Length150inches / 381cm
Width65.5inches / 166cm
Height (cab)96inches / 243cm
2wd Front Tread52 to 61inches / 132to 154cm
4wd Front Tread53 to 66inches / 134to 167cm
Awd Front Tread60 to 80inches / 152to 203cm
2wd Rear Tread56 to 72inches / 142to 182cm
4wd Rear Tread56 to 72inches / 142to 182cm
Awd Rear Tread60 to 80inches / 152to 203cm

Dimensions And Tires

2wd Wheelbase86.8inches / 220cm
4wd Wheelbase86.8inches / 220cm
Awd Wheelbase75inches / 190cm
Weight6546 to 9574 pounds
Front Tire7.50-16
2wd Rear Tire11-38

Hydraulics

Pressure2500psi / 172.4bar
Pump Flow10.4gpm / 39.4lpm
Steering Flow4.8gpm / 18.2lpm
Steering Press.1500psi / 103.4bar

Tractor Hitch

Rear TypeII
Controlposition and draft control
Rear Lift3360lbs / 1524kg

Electrical

Charging Systemgenerator
Battery Volts12
Battery Ah95

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540 (1.375)
Engine Rpm540@1458

Weight

2wd Operating6546lbs / 2969kg
4wd Operating7694lbs / 3489kg
Awd Operating9574lbs / 4342kg

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