New Holland 4630 Tractor

Manufacturer New Holland
Price 31,700(USD)
Model 4630
Equipment Type Utility Tractors
Factory

OCED TRACTOR TEST 1645 2

Description 3.3L diesel 8-speed 4WD April 30 - May 3, 1991/Link: OCED Tractor Test 1645 file/PTO performance/Drawbar performance Gear 2H used for power test Gear 3L used for pull test
Power at rated engine speed 55.41hp / 41.3kW
Fuel use 3.7gal/hour / 14.0l/hour
Power at rated PTO speed 50.77hp / 37.9kW
Max power 46.47hp / 34.7kW
Max pull 4,833lbs / 2192kg

OCED TRACTOR TEST 1703 2

Description 3.1L diesel 16-speed 4WD October 23 - 27, 1995 Link: OCED Tractor Test 1703 file PTO performance Drawbar performance Gear 6L used for power test. Gear 3L used for pull test
Power at rated engine speed 56.82hp / 42.4kW
Fuel use 3.7gal/hour / 14.0l/hour
Power at rated PTO speed 53.12hp / 39.6kW
Max power 48.54hp / 36.2kW
Max pull 5,672lbs / 2572kg

NEW HOLLAND 4630 POWER

Engine 60hp / 44.7kW
PTO (claimed) 55hp / 41.0kW
Drawbar (tested) 48.54hp / 36.2kW
PTO (tested) 56.82hp / 42.4kW

ENGINES OVERVIEW

The New Holland 4630 is powered by either a Ford 3.3L or a Ford 3.1L three-cylinder diesel engine, offering robust torque and fuel efficiency suitable for medium-duty applications. Advantages include versatility for various farming tasks and a compact design for maneuverability in tight spaces; however, the engine's output may limit performance in heavy-load scenarios. When selecting between the 3.3L and 3.1L options, consider the specific power requirements and fuel economy suited to your operational needs.

Description Ford 3.3L 3-cyl diesel Ford 3.1L 3-cyl diesel

ENGINE DETAIL 1

The New Holland 4630 tractor is equipped with a 3-cylinder Ford diesel engine with a displacement of 3.3L, providing a nominal power output of 60hp at 2200 RPM. Its naturally aspirated design offers durability but may limit power delivery compared to turbocharged alternatives, making it suitable for moderate agricultural tasks or light industrial use. With a compression ratio of 16.3:1, it ensures efficient fuel combustion, albeit maintenance is critical, particularly in the cooling system, which has a coolant capacity of 11.2 quarts.

Description Ford diesel 3-cylinder liquid-cooled Original, naturally-aspirated, engine used until 1995
Displacement 201ci / 3.3L
Bore/Stroke 4.40x4.40inches / 112x 112 mm
Power 60hp / 44.7kW
Compression 16.3:1
Rated RPM 2200
Starter volts 12
Coolant capacity 11.2qts / 10.6L

ENGINE DETAIL 2

The New Holland 4630 features a robust Ford turbocharged 3-cylinder diesel engine with a displacement of 3.1L, optimizing torque at lower RPMs for efficient power delivery in various agricultural tasks. Its compression ratio of 16.1:1 enhances fuel efficiency and performance, making it suitable for demanding applications. However, the turbocharger requires proper maintenance to prevent lag and ensure longevity, particularly in high-load scenarios.

Description Ford/turbocharged diesel 3-cylinder liquid-cooled Turbocharged engine introduced on the 4630 in 1995, tractor serial number BD81699
Displacement 192ci / 3.1L
Bore/Stroke 4.40x4.20inches / 112x 107 mm
Compression 16.1:1
Rated RPM 2200
Starter volts 12

NEW HOLLAND 4630 ENGINES

The New Holland 4630 tractor features robust engine options: a Ford 3.3L and a 3.1L 3-cylinder diesel, providing efficient power output for a variety of agricultural tasks. With a ROPS fuel tank capacity of 17.3 gallons and a larger cab option at 25.3 gallons, it offers extended operational time without frequent refueling, advantageous for long working hours. Consider the engine choice based on required torque for specific implements and terrain, as well as potential fuel efficiency trade-offs when selecting between the two diesel options.

Description Ford 3.3L 3-cyl diesel Ford 3.1L 3-cyl diesel
ROPS Fuel tank 17.3gal / 65.5L
Cab Fuel tank 25.3gal / 95.8L

TRANSMISSIONS OVERVIEW

The New Holland 4630 features an 8-speed synchronized shuttle transmission combined with a 16-speed partial power shift, optimizing both ease of use and operational efficiency in various agricultural tasks. This setup allows for smooth direction changes and a wide range of gear selections, enhancing productivity during heavy fieldwork or transport. However, operators must be trained to manage the gear shifting effectively to avoid potential mechanical wear or operational inefficiencies.

Description 8-speed 8-speed synchronized shuttle 16-speed partial power shift

TRANSMISSION 1

The New Holland 4630 tractor features an 8 forward and 2 reverse gear configuration, providing a versatile range for various field tasks and maneuverability in tight spaces. The dry disc clutch system offers durability and ease of maintenance, although it may require more effort during engagement compared to wet clutches. This setup is ideal for farmers seeking a reliable workhorse for general agricultural applications, though operators should monitor clutch wear under heavy usage conditions.

Gears 8 forward and 2 reverse
Clutch dry disc

TRANSMISSION 2

The New Holland 4630 tractor features a synchronized shuttle transmission, allowing smooth directional changes without stopping, which enhances productivity during field operations. Its 8 forward and reverse gears provide versatility for varying terrains and tasks, making it suitable for both agricultural and utility applications. However, the dry disc clutch may require more frequent maintenance compared to wet clutches, posing a challenge in high-duration usage scenarios.

Type synchronized shuttle
Gears 8 forward and reverse
Clutch dry disc

TRANSMISSION 3

The New Holland 4630's Dual-Power transmission allows seamless shifting between direct drive and a lower range, enhancing operational efficiency during varied field conditions. The partial power shift mechanism, featuring 16 forward and 8 reverse gears, offers versatile speed control, beneficial for tasks requiring precision like tilling or planting. However, the dry disc clutch may require more maintenance than a wet-type clutch, potentially affecting long-term durability in high-stress applications.

Transmission Dual-Power
Type partial power shift
Gears 16 forward and 8 reverse
Clutch dry disc
Description Dual-Power provides a push-button power shift between direct drive and a lower range.

MECHANICAL

The New Holland 4630 tractor offers a versatile drivetrain with options for both 2WD and 4WD configurations, enhancing traction in diverse field conditions. The hydrostatic power steering provides ease of maneuverability, especially in tight spaces, while the optional cab enhances operator comfort. With an 8-speed synchronized shuttle or 16-speed partial power shift transmission, it balances efficiency and control, making it suitable for various agricultural applications but may require operator skill to maximize its capabilities.

Chassis 4x2 2WD/4x4 MFWD 4WD
Steering hydrostatic power
Cab Two-post ROPS. Cab optional.
Transmissions 8-speed 8-speed synchronized shuttle 16-speed partial power shift

HYDRAULICS

Type open center closed center
Pressure 2500psi / 172.4bar
Valves 1 to 2 (Open center)/1 to 4 (closed center)
Pump flow 8.5gpm / 32.2lpm/14.1gpm / 53.4lpm (optional)
Steering flow 3.6gpm / 13.6lpm

TRACTOR HITCH

Rear Type 2/1
Control position control with top link draft sensing
Rear lift 3,080lbs / 1397kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540
Engine RPM 540@1800 / 540@1755 (shuttle)

NEW HOLLAND 4630 TIRES

The New Holland 4630 tractor is equipped with front tires sized 7.50-15 and rear tires sized 13.6-28, which provide a balanced combination of traction and stability for various agricultural tasks. The robust tire dimensions support optimal ground engagement, enhancing soil preservation and reducing compaction, although wider rear tires could improve flotation in softer terrains. Ideal for mid-sized farms, the 4630 excels in diverse applications ranging from planting to tillage in well-drained soil conditions.

Ag front 7.50-15
Ag rear 13.6-28

DIMENSIONS

2WD Wheelbase 84.5inches / 214cm
4WD Wheelbase 84.1inches / 213cm
Length 139inches / 353cm
Height (ROPS) 98.5inches / 250cm
Height (cab) 99.4inches / 252cm
Operating weight 5680lbs / 2576kg (4WD ROPS)

DIMENSIONS & TIRES

The New Holland 4630 tractor, with a weight of 5,680 lbs and a wheelbase of 84.5 inches (2WD) or 84.1 inches (4WD), offers a stable footprint for various agricultural tasks. Its 2WD configuration may enhance fuel efficiency on flat terrain, while the 4WD option improves traction in muddy or uneven conditions. However, the relatively narrow wheelbase may limit stability for heavy attachments or when operating on steep slopes, necessitating careful handling.

2WD Wheelbase 84.5inches / 214cm
4WD Wheelbase 84.1inches / 213cm
Weight 5680lbs / 2576kg
Front tire 7.50-15
Rear tire 13.6-28

FORD 7209 LOADER

Loader weight 954lbs / 432kg
Height (to pin) 110inches / 279cm
Clearance, dumped bucket 87inches / 220cm
Dump reach 26inches / 66cm
Dump angle 38°
Reach at ground 59inches / 149cm
Rollback angle 23°
Breakout force (lift) 4100lbs / 1859kg
Lift to full height (at pin) 2500lbs / 1134kg

FORD 7210 LOADER

Loader weight 1636lbs / 742kg
Height (to pin) 124inches / 314cm
Clearance, dumped bucket 103inches / 261cm
Dump reach 35inches / 88cm
Breakout force (lift) 4210lbs / 1909kg
Lift to full height (at pin) 2500lbs / 1134kg
Bucket width 60inches / 152cm/72inches / 182cm/84inches / 213cm

FORD 7310 LOADER

Height (to pin) 120inches / 304cm
Clearance, dumped bucket 92inches / 233cm
Dump reach 34.25inches / 86cm
Dump angle 40°
Rollback angle 43°
Breakout force (lift) 4905lbs / 2224kg
Lift to full height (at pin) 2685lbs / 1217kg
Bucket width 60inches / 152cm/72inches / 182cm/84inches / 213cm

FORD 7410 LOADER

Loader weight 1945lbs / 882kg
Height (to pin) 123inches / 312cm
Clearance, dumped bucket 98inches / 248cm
Dump reach 35inches / 88cm
Breakout force (lift) 4410lbs / 2000kg
Lift to full height (at pin) 2500lbs / 1134kg
Bucket width 60inches / 152cm/72inches / 182cm/84inches / 213cm

4630 SERIAL NUMBERS

Location Transmission, right-side front cover
1990 BC26239
1991 BC68791
1992 BD05270
1993 BD36800
1994 BD64162
1995 BD93484
1996 02658B
1997 056083B
1998 083357B
1999 111612B

ELECTRICAL

Ground negative
Charging system alternator
ROPS Charging amps 55
Cab Charging amps 70
Battery CCA 800
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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