Belarus MTZ-521 VS International Harvester 660 specs comparison

Belarus MTZ-521

General Infos

Make	Belarus
Model	MTZ-521
Country	Belarus
Production	From 1973  Until 1977
Price	-
Tractor type	-
Fuel	-
Service repair manual	Belarus MTZ-521 Manual

Dimensions, sizes and tires

AG front tires	8.30-20
AG rear tires	13.6-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	7,695 lbs or 3490 kg
Length	151.6 inches [385 cm]
Width	-
Height	101.6 inches [258 cm]
Wheelbase	96.5 inches [245 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	289.8 ci or 4.7 L
Cylinders	4 cylinders
Engine power	67 hp or 50.0 kW
Engine RPM	1800 (rpm)
Torque	193.3 lb-ft or 262.1 Nm
Torque RPM	1100 (rpm)
Fuel type	-
Fuel injection	-
Fuel tank size	-
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	Belarus MTZ-521 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	-
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	-
Trans gears	9 forward and 2 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	power assist
Braking system	disc
Cabin type	standard
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	13.2 gpm or 50.0 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	4,410 lbs or 2000 kg
Front hitch	-
Front hitch lift	-

International Harvester 660

General Infos

Make	International Harvester
Model	660
Country	United states
Production	From 1959  Until 1963
Price	6,000  USD
Tractor type	Standard tread tractor
Fuel	gasoline
Service repair manual	International Harvester 660 Manual

Dimensions, sizes and tires

AG front tires	7.50-18
AG rear tires	18.4/15-34
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	23.1/18-26
Weight	9,635 lbs or 4370 kg
Length	142.6 inches [362 cm]
Width	78 inches [198 cm] (min)
Height	-
Wheelbase	85.5 inches [217 cm]
Ground clearance	19.7 inches [50 cm] (frame)
Turning radius	14.5 feet [4.4 m]
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	263 ci or 4.3 L
Cylinders	6 cylinders
Engine power	95 hp or 70.8 kW
Engine RPM	2400 (rpm)
Torque	212 lb-ft or 287.5 Nm
Torque RPM	1200 (rpm)
Fuel type	gasoline
Fuel injection	-
Fuel tank size	33 gal or 124.9 L
Oil capacity	9 qts or 8.5 L
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	International Harvester 660 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	-
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	Torque Amplifier
Trans type	-
Trans gears	10 forward and 2 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	independent mechanical disc
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	-
Valves	1
Pump flow	-
SVC flow	-
Steering flow	2.5 gpm or 9.5 lpm
Tank capacity	-
Hydraulic pressure	-
Max flow	12 gpm or 45.4 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	69.66 hp or 51.9 kW
Fuel consumption	8.8 gal/hour or 33.3 l/hour
Pulling power	11,046 lbs or 5010 kg

Power take-off (PTO) specs

Claimed power	-
Real power	80.63 hp or 60.1 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	8.9 gal/hour or 33.7 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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