The New Holland 6635 tractor is powered by a Iveco 3.9L 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 12-speed partiallly synchronized with sync shuttle 24-speed partial power shift transmission.

Engine

The engine is an Iveco 8045.25 turbocharged diesel 4-cylinder 8-valve liquid-cooled with a displacement of 238ci / 3.9L and bore/stroke of 4.094x4.527inches / 104x 115mm. It has a power output of 85hp / 63.4kW and a rated RPM of 2500. The engine is equipped with a Thermostart pre-heating system and a 12-volt starter. The oil capacity is 12.4qts / 11.7L and the coolant capacity is 14.8qts / 14.0L (ROPS) 16.9qts / 16.0L (cab).


Searching for New Holland 6635 Parts? Discover Suppliers and Request Samples Now!

Find Suppliers & Request Samples

Transmission

The transmission is a 12-speed partially synchronized with sync shuttle 24-speed partial power shift. The engine provides a claimed PTO power of 76hp / 56.7kW. The transmission is designed to provide smooth and efficient power transfer to the wheels. It is easy to operate and provides a wide range of speeds to match the needs of different applications. The transmission is reliable and requires minimal maintenance.

Brakes

The brakes are hydraulic wet disc type. They are designed to provide reliable and consistent stopping power in all conditions. The brakes are easy to operate and require minimal maintenance. The Iveco 8045.25 engine provides ample power to the brakes to ensure efficient and effective stopping. The brakes are durable and designed to last for a long time. The pre-heating system ensures that the brakes are always ready to use.



Steering

The steering is power-assisted and easy to operate. It is equipped with an Iveco 3.9L 4-cylinder diesel engine that provides ample power to the steering system. The fuel tank has a capacity of 29gal / 109.8L, which ensures that the tractor can operate for long periods without refueling. The steering is reliable and requires minimal maintenance. It provides precise control and maneuverability, making it easy to operate in tight spaces.


Searching for New Holland 6635 Parts? Discover Suppliers and Request Samples Now!

Find Suppliers & Request Samples

Common Problems

Users have reported issues with the clutch system, which can be difficult to engage and disengage. Some users have also reported issues with the hydraulic system, which can be prone to leaks and failures. The cab can be noisy and uncomfortable, especially during long periods of operation. The brakes can also be prone to wear and require frequent maintenance. Finally, some users have reported issues with the transmission, which can be difficult to shift at times.

What Users Like

Users appreciate the power and performance of the New Holland 6635. The engine provides ample power to the implements, ensuring efficient operation. The tractor is easy to operate and provides precise control and maneuverability. Users also appreciate the reliability of the tractor, which requires minimal maintenance. Finally, users like the fuel efficiency of the tractor, which helps to reduce operating costs.

New Holland 6635 Technical Specifications

Power

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

Engine Detail

DescriptionIveco 8045.25 turbocharged diesel 4-cylinder 8-valve liquid-cooled
Displacement238ci / 3.9L
Bore/stroke4.094x4.527inches / 104x 115mm
Power85hp / 63.4kW
Pre-heatingThermostart
Rated Rpm2500
Starter Volts12
Oil Capacity12.4qts / 11.7L
Coolant Capacity14.8qts / 14.0L (ROPS) 16.9qts / 16.0L (cab)

Engine

DescriptionIveco 3.9L 4-cyl diesel
Fuel Tank29gal / 109.8L

Mechanical

Chassis4x2 2WD / 4x4 MFWD 4WD
Steeringpower
Brakeshydraulic wet disc
CabTwo-post foldable ROPS. Cab optional with air-conditioning
Transmissions12-speed partiallly synchronized with sync shuttle 24-speed partial power shift

Tires

Ag Front7.50-16
Ag Rear13.6-38

Dimensions

2wd Wheelbase92.2inches / 234cm
4wd Wheelbase91.1inches / 231cm
Width72.6inches / 184cm
Front Tread56 to 84inches / 142to 213cm
Rear Tread60 to 84inches / 152to 213cm

Dimensions And Tires

2wd Wheelbase92.2inches / 234cm
4wd Wheelbase91.1inches / 231cm
Weight6834 to 7936 pounds
Front Tire7.50-16
Rear Tire13.6-38

Hydraulics

Typeopen center
Valves2 to 3
Pump Flow14.5gpm / 54.9lpm

Tractor Hitch

Rear TypeII
Controlmechanical, lower link
Rear Lift (at 245722lbs / 2595kg 6340lbs / 2875kg

Electrical

Groundnegative
Charging Systemalternator
Rops Charging Amps45
Cab Charging Amps65
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Clutchelectro-hydraulic wet disc
Rear Rpm540/1000

Weight

2wd Rops Shipping6834lbs / 3099kg
2wd Cab Shipping7275lbs / 3299kg
4wd Rops Shipping7496lbs / 3400kg
4wd Cab Shipping7936lbs / 3599kg

Height

Rops105.5inches / 267cm 84inches / 213cm (folded)
Cab97.5inches / 247cm

Searching for New Holland 6635 Parts? Discover Suppliers and Request Samples Now!

Find Suppliers & Request Samples

Other New Holland tractors:

New Holland 3010, New Holland 3030, New Holland 3415, New Holland 3830, New Holland 4330V, New Holland 4635, New Holland 4835, New Holland 5010, New Holland 5610S, New Holland 5635, New Holland 6610S, New Holland 6635, New Holland 6810S, New Holland 7610S, New Holland 7630, New Holland 7635, New Holland 7810S, New Holland 8010, New Holland 8010HC, New Holland 8030, New Holland 8670, New Holland 8770, New Holland 8870, New Holland 9280, New Holland 9282, New Holland 9384, New Holland 9480, New Holland 9482, New Holland 9484, New Holland 9680, New Holland 9682, New Holland 9880, New Holland 9882, New Holland 9884, New Holland Boomer 24, New Holland Boomer 45D, New Holland Boomer 50D, New Holland Boomer 8N, New Holland L60, New Holland L65, New Holland L75, New Holland L85, New Holland L95, New Holland PowerStar 65, New Holland T1110, New Holland T1510, New Holland T1520, New Holland T2210, New Holland T2220, New Holland T2310, New Holland T2320, New Holland T3010, New Holland T3020, New Holland T3030, New Holland T3040, New Holland T4030F, New Holland T4030V, New Holland T4040F, New Holland T4040V, New Holland T4050F, New Holland T4050V, New Holland T6.145, New Holland T6.180, New Holland T6010, New Holland T6020 Elite, New Holland T7530, New Holland T7550, New Holland T9.530 SmartTrax II, New Holland T9.565 SmartTrax II, New Holland T9.600 SmartTrax II, New Holland T9.645 SmartTrax II, New Holland T9.700 SmartTrax II, New Holland T9060, New Holland TC21DA, New Holland TC24DA, New Holland TC34DA, New Holland TC40, New Holland TD5010, New Holland TD5020, New Holland TD5040, New Holland TD5050HC, New Holland TD75D, New Holland TD80D, New Holland TD85D, New Holland TD95D, New Holland TJ280, New Holland TJ425, New Holland TJ500, New Holland TJ530, New Holland TK100, New Holland TK4.100, New Holland TK4.100M, New Holland TK4.80F, New Holland TK4.80V, New Holland TK4020, New Holland TK4030, New Holland TK4040, New Holland TK4050, New Holland TK4060, New Holland TK76, New Holland TK80, New Holland TK85, New Holland TL5040, New Holland TL5050, New Holland TL5060, New Holland TL55E, New Holland TL60E, New Holland TL65E, New Holland TL75E, New Holland TL85E, New Holland TL95E, New Holland TM190, New Holland TN70A, New Holland TN90F, New Holland TN95A, New Holland TN95F, New Holland TS100A, New Holland TS110A, New Holland TS115, New Holland TS115A, New Holland TS125A, New Holland TS135A,