Introduction
New Holland 6610S Utility Tractor
The New Holland 6610S is a utility tractor produced between 1994 and 2003 at the Queretaro facility in Mexico. It is designed to serve as a versatile workhorse for general agricultural operations, falling into the 6610S series of tractors.
Engine and Performance
The tractor is powered by a liquid-cooled Ford 4-cylinder diesel engine with a displacement of 304 cubic inches (5.0 liters). It delivers a rated power of 85 hp (63.4 kW) at 2200 rated engine RPM. The engine features a 17.5:1 compression ratio and uses a 1-3-4-2 firing order.
Transmission and Drivetrain
The mechanical transmission is an unsynchronized gear type providing 8 forward and 2 reverse speeds, organized into two ranges. Shifting requires the tractor to be at a full stop and the clutch to be engaged. The model is available in both two-wheel drive and four-wheel drive configurations.
Hydraulics and Hitch
The hydraulic system utilizes a gear pump providing a flow of 9.7 gpm (36.7 lpm) and a steering flow of 9.6 gpm (36.3 lpm) at a pressure of 2500 psi (172.4 bar). The rear hitch is a category II type featuring position control with top-link draft sensing, capable of a maximum lift capacity of 4040 lbs (1832 kg).
PTO and Operator Environment
The 6610S is equipped with an independent rear PTO operating at 540 RPM, which is achieved at 1900 engine RPM. The operator station is protected by a two-post ROPS (Roll-Over Protective Structure). Handling is facilitated by power steering and wet disc brakes for consistent stopping performance.
Conclusion
With its straightforward mechanical design and 85 hp output, the New Holland 6610S is positioned as a dependable utility tractor suited for a wide variety of field tasks and implement operations, maintaining a balance between mechanical simplicity and operational utility.
Production Information of New Holland, 6610S
- Original price was $28,500 in 2000
- Utility tractor
- Built in Queretaro, Mexico
| Manufacturer | New Holland |
|---|
Dimension and Tires Information of New Holland, 6610S
| 4WD Weight | 6335 lbs [2873 kg] |
|---|---|
| 2WD Wheelbase | 87.5 inches [222 cm] |
| Height (ROPS) | 95.9 inches [243 cm] |
| 4WD Length | 153.1 inches [388 cm] |
| 4WD Wheelbase | 88.8 inches [225 cm] |
| 2WD Ground clearance | 18.4 inches [46 cm] |
| 2WD Weight | 5695 lbs [2583 kg] |
| 2WD Length | 145.2 inches [368 cm] |
| 4WD Ground clearance | 17.8 inches [45 cm] |
| Ag front | 7.50-16 (2WD) |
|---|---|
| Ag front(optional) | 14.9x24 (4WD) |
| Ag rear | 16.9-30 |
Engine Specifications of New Holland, 6610S
- Ford
- Liquid-cooled
- Diesel
- 4-cylinder
| Exhaust valve clearance | 0.019 inches (cold) [0.483 mm] |
|---|---|
| Compression | 17.5:1 |
| Rated RPM | 2200 |
| Starter volts | 12 |
| Firing order | 1-3-4-2 |
| Displacement | 304 ci [5.0 L] |
| Power | 85 hp [63.4 kW] |
| Bore/Stroke | 4.4x5.0 inches [112 x 127 mm] |
| Intake valve clearance | 0.016 inches (cold) [0.406 mm] |
| Coolant capacity | 13.75 qts [13.0 L] |
| Oil capacity | 12 qts [11.4 L] |
Transmission Information of New Holland, 6610S
Transmission variants 1
- Four gears, plus reverse, in two ranges. Tractor must be stopped, and clutch used, before shifting gear or range.
| Type | Unsynchronized gear |
|---|---|
| Gears | 8 forward and 2 reverse |
Mechanical Specs of New Holland, 6610S
- Two- or four-wheel drive
- Two-post ROPS.
- Power steering
- Wet disc brakes
Power Information of New Holland, 6610S
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
| Engine RPM | 540@1900 |
Hydraulics Specifications of New Holland, 6610S
| Type | Gear pump |
|---|---|
| Steering flow | 9.6 gpm [36.3 lpm] |
| Pump flow | 9.7 gpm [36.7 lpm] |
| Pressure | 2500 psi [172.4 bar] |
| Steering cap. | 2.3 qts [2.2 L] |
| Valves | 2 |
Three-Point Hitch of New Holland, 6610S
| Rear Type | II |
|---|---|
| Control | Position control with top-link draft sensing |
| Rear lift | 4040 lbs [1832 kg] |
Electrical System of New Holland, 6610S
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging volts | 12 |
| Charging system | Alternator |
| Charging amps | 55 |
Where it sits
With 85 HP, the New Holland 6610S sits between 5610S (75 HP) and 7610S (95 HP) in New Holland's range. Its power puts it in the 60th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the New Holland 6610S have?
The New Holland 6610S delivers 85 HP.
What years was the New Holland 6610S produced?
The New Holland 6610S was produced in 1994-2003.
What engine does the New Holland 6610S have?
The New Holland 6610S is powered by a Diesel, 4-cylinder engine.
What transmission does the New Holland 6610S use?
The New Holland 6610S uses a Unsynchronized gear transmission.
How much does the New Holland 6610S weigh?
The New Holland 6610S weighs 6335 lbs [2873 kg].
Is the New Holland 6610S 4WD?
The New Holland 6610S is available in 2WD/4WD.