The New Holland 6610S tractor is powered by a Ford 5.0L 4-cyl diesel engine that provides 85hp / 63.4kW of horsepower and torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a unsynchronized gear transmission.

Engine

The engine is a Ford diesel 4-cylinder liquid-cooled with a displacement of 304ci / 5.0L and a bore/stroke of 4.4x5.0inches / 112x 127mm. It has a power output of 85hp / 63.4kW and a compression ratio of 17.5:1. The engine has a rated RPM of 2200 and a firing order of 1-3-4-2. The starter volts are 12 and the oil capacity is 12qts / 11.4L. The coolant capacity is 13.75qts / 13.0L. The intake valve clearance is 0.016inches / 0.406mm (cold) and the exhaust valve clearance is 0.019inches / 0.483mm (cold).


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Transmission

The transmission is an 8-speed unsynchronized gear with four gears, plus reverse, in two ranges. The tractor must be stopped, and clutch used, before shifting gear or range. The engine power take-off (PTO) is 76hp / 56.7kW. The transmission is designed to provide smooth and efficient power transfer to the wheels. It is suitable for a wide range of applications, from light-duty work to heavy-duty tasks. The transmission is easy to operate and maintain, making it a popular choice among tractor users.

Brakes

The brakes are wet disc type. The Ford diesel 4-cylinder liquid-cooled engine provides the power for the brakes. The brakes are designed to provide reliable and consistent stopping power, even in wet or slippery conditions. The brakes have a good feel and are easy to modulate. The brakes are durable and require minimal maintenance. The brakes are an important safety feature of the tractor.



Steering

The steering is hydrostatic power. The Ford 5.0L 4-cylinder diesel engine provides the power for the steering. The steering is designed to be responsive and easy to operate. The steering system is reliable and requires minimal maintenance. The steering system provides good feedback to the operator, allowing for precise control of the tractor. The steering system is an important feature of the tractor, especially when working in tight spaces or around obstacles.


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Common Problems

Users have reported issues with the clutch, which can be difficult to engage and disengage. Some users have also reported issues with the transmission, which can be prone to slipping or grinding. The brakes can also be prone to wear and require regular maintenance. The cab can be cramped and uncomfortable for taller operators. Finally, some users have reported issues with the hydraulic system, which can be prone to leaks or other malfunctions.

What Users Like

Users appreciate the tractor's versatility, which makes it suitable for a wide range of applications. The tractor's power and performance are also highly rated, with users reporting that it is capable of handling heavy-duty tasks with ease. The tractor's ease of use and maintenance are also popular features, with users reporting that it is easy to operate and maintain. Finally, users appreciate the tractor's reliability, with many reporting that it is a dependable workhorse that can be counted on to get the job done.

New Holland 6610S Technical Specifications

Power

Engine85hp / 63.4kW
Pto (claimed)76hp / 56.7kW

Engine Detail

DescriptionFord diesel 4-cylinder liquid-cooled
Displacement304ci / 5.0L
Bore/stroke4.4x5.0inches / 112x 127mm
Power85hp / 63.4kW
Compression17.5:1
Rated Rpm2200
Firing Order1-3-4-2
Starter Volts12
Oil Capacity12qts / 11.4L
Coolant Capacity13.75qts / 13.0L
Intake Valve Clearance0.016inches / 0.406mm (cold)
Exhaust Valve Clearance0.019inches / 0.483mm (cold)

Engine

DescriptionFord 5.0L 4-cyl diesel

Transmission

Typeunsynchronized gear
Gears8 forward and 2 reverse
DescriptionFour gears, plus reverse, in two ranges. Tractor must be stopped, and clutch used, before shifting gear or range

Mechanical

Chassis4x2 2WD/4x4 MFWD 4WD
Steeringhydrostatic power
Brakeswet disc
CabTwo-post ROPS
Transmission8-speed unsynchronized gear

Tires

Ag Front7.50-16 (2WD) / 14.9x24 (4WD)
Ag Rear16.9-30

Dimensions

2wd Wheelbase87.5inches / 222cm
4wd Wheelbase88.8inches / 225cm
2wd Length145.2inches / 368cm
4wd Length153.1inches / 388cm
Height (rops)95.9inches / 243cm
2wd Weight5695lbs / 2583kg
4wd Weight6335lbs / 2873kg
2wd Ground Clearance18.4inches / 46cm
4wd Ground Clearance17.8inches / 45cm

Dimensions And Tires

2wd Wheelbase87.5inches / 222cm
4wd Wheelbase88.8inches / 225cm
Weight5695 to 6335 pounds
Front Tire7.50-16
Rear Tire16.9-30

Serial Numbers

LocationFront right of transmission
1994ZX35000
1995351863M
1996353483M
1997354758M
1998358416M
1999361105M
2000363210M
2001365619M
2002368034M
2003371020M

Capacity

Fuel21.5gal / 81.4L 13.2gal / 50.0L (aux. tank)
Steering2.3qts / 2.2L

Hydraulics

Typegear pump
Pressure2500psi / 172.4bar
Valves2
Pump Flow9.7gpm / 36.7lpm
Steering Flow9.6gpm / 36.3lpm
Steering Cap.2.3qts / 2.2L

Tractor Hitch

Rear TypeII
Controlposition control with top-link draft sensing
Rear Lift4040lbs / 1832kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps55
Charging Volts12
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540
Engine Rpm540@1900

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