New Holland 45 66S

New Holland 45-66S, 56-66S, 65-66S – specs, opinions & photos

Looking for information about agricultural tractors New Holland 45-66S, 56-66S, 65-66S? In this article, you'll find answers to questions such as:

  • How much horsepower does each model have?
  • What is the engine capacity of these models?
  • What is the hydraulic pump output for each one?
  • What is the PTO speed of these tractors?

With a spec sheet presented in table form, comparing the tractors is quick and easy, and user reviews will help you make the right choice.

Table of contents:

Technical specifications of the agricultural tractors New Holland 45-66S, 56-66S, 65-66S:

New Holland 45-66S
New Holland 56-66S
New Holland 65-66S

New Holland 45-66S

  • Years of production: 96-99
  • Maximum engine power (HP) / at RPM: 45/2500
  • Number of gearbox speeds (forward + reverse): 12+4
  • Maximum speed (km/h): 30
  • Fuel tank capacity (L): 42

New Holland 56-66S

  • Years of production: 96-99
  • Maximum engine power (HP) / at RPM: 55/2500
  • Number of gearbox speeds (forward + reverse): 12+4
  • Maximum speed (km/h): 30
  • Fuel tank capacity (L): 42

New Holland 65-66S

  • Years of production: 96-99
  • Maximum engine power (HP) / at RPM: 65/2500
  • Number of gearbox speeds (forward + reverse): 12+4
  • Maximum speed (km/h): 30/40
  • Fuel tank capacity (L): 73

For details and a comparison of the tractors, see the technical sheet below.

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Technical Data Sheet for New Holland 45-66S, 56-66S, 65-66S tractors:

Comparison of technical parameters of agricultural tractors
Model New Holland 45-66S New Holland 56-66S New Holland 65-66S
Years of production 96-99 96-99 96-99
Engine designation/type 8035.06 8035.06 8045.06
Number of cylinders / Turbo / Intercooler 3 3 4
Engine displacement (cm³) 2710 2710 3613
Piston diameter / Stroke (mm) 100×115 100×115 100×115
Maximum engine power (HP) / at RPM 45/2500 55/2500 65/2500
Torque (Nm) / at RPM 154/1300 185/1500 216/1500
Number of gearbox speeds (forward + reverse) 12+4 12+4 12+4
Number of synchronized gears (forward + reverse) 12+4 12+4 12+4

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Fast gearbox / Power shift – – –
Reverser type – – –
Speed range (km/h) 1,3-30,0 1,3-30,0 1,8-30,0
Maximum speed (km/h) 30 30 30/40
Hydraulic pump capacity (L/min) 34,5 34,5 44,5
Rear three-point hitch (TUV) control type mech mech mech
Maximum rear three-point hitch (TUV) lift capacity (kg) 2125 2125 2900
Power take-off (PTO) speed (RPM) 540/750/1000 540/750/1000 540/750/1000
Type of disc brake (dry/wet) – – –
Brake system control type hydr hydr hydr
Turning radius 2WD (m) 6,7 6,7 7,6
Turning radius 4WD (m) 7,34 7,34 8,9

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Front tire size 2WD 6,00-16 6,00-16 7,50-16
Front tire size 4WD 9,50-20 9,50-20 11,2R24
Rear tire size 2WD 13,6-28 13,6R28 12,4R36
Rear tire size 4WD 13,6R28 13,6R28 12,4R36
Total weight 2WD (kg) 1930 1930 2815
Total weight 4WD (kg) 2150 2150 3060
Total height with cabin (cm) 228 228 245
Total length (cm) 323/324 323/324 374/381
Total width (cm) 200/190 200/190 228/222
Fuel tank capacity (L) 42 42 73
Cabin noise level (dB) 84,5 84,5 86

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