05/07/2012
The Ford 4610 tractor, a stalwart of the agricultural and utility sector, first made its grand debut in Basildon in 1981. This robust machine quickly established itself as a reliable workhorse, offering a blend of power, versatility, and Ford's renowned engineering. Over its production run, the 4610 saw significant enhancements, including the introduction of 4x4 and 2x4 drive options, alongside both automatic and manual transmission choices from 1983 onwards, catering to a wider range of operational needs and driver preferences. The initial year of its release saw an impressive 1,000 units find new homes, with sales doubling in 1984 to an additional 2,000 units, a testament to its immediate popularity and market acceptance.
The Evolution of the Ford 4610
The Ford 4610, along with its closely related siblings, the 4611 and 4612, were designed with adaptability in mind. A key feature that set these models apart was the option for either a short (1560mm) or a long (2040mm) wheelbase chassis. This choice allowed operators to select a configuration best suited to their specific working environment and tasks. Complementing the chassis options were two distinct cab designs: a single cab featuring convenient full-width doors on both sides for easy ingress and egress, and an extended cab version. The extended cab was particularly innovative, offering narrower doors on one side, which facilitated easier access to the driver's seat without the need to disturb a passenger. This thoughtful design demonstrated Ford's commitment to driver comfort and practicality. While the 4610, 4611, and 4612 were largely identical in their core mechanical components, they differed subtly in their overall length and specific cab configurations, offering a nuanced choice for potential buyers.
Engine Power and Performance
At the heart of the Ford 4610 lay a choice of two powerful 3.3-litre (201.0 cu in) three-cylinder engines. Customers could opt for either a robust 3.3-litre three-cylinder diesel engine or a 3.3-litre three-cylinder gasoline engine. This dual-engine option provided flexibility, allowing users to select the powertrain that best matched their fuel preferences and operational demands. The diesel variant, in particular, offered impressive torque and fuel efficiency, making it a popular choice for demanding agricultural applications.
The diesel engine specifications are noteworthy:
| Specification | Details |
|---|---|
| Engine Manufacturer | Ford |
| No. of Cylinders | 3 |
| Type | Diesel |
| Combustion Chamber | Direct injection |
| Lubricant | Above CD grade |
| Injection Pump | Lucas 2 roller distributor DPA 3233 F980 |
| Injection Timing | 16° before TDC |
| Starting System | Lucas electric 12V M50G |
| Coolant System | Water and antifreeze |
| Temperature Control | Thermostat |
| Compression Ratio | 16.3:1 |
| Firing Order | 1-2-3 |
| Max. Working Speed | 2200 RPM |
| Horsepower | 45 kW / 60 HP |
| Torque Power | 169 lbs-ft / 229 N-m |
| Displacement | 201 cu. in. / 3292 cc |
| Bore and Stroke | 4.4 × 4.4 in. / 111.8 × 111.8 mm |
The engine's power output was rated at a solid 60 horsepower, with a maximum working speed of 2200 RPM, ensuring ample power for a variety of tasks. The torque figure of 169 lbs-ft (229 N-m) highlights its capability for heavy pulling and demanding operations.
Transmission Versatility
The Ford 4610 offered two distinct transmission options, both designed to enhance operational efficiency and ease of use. These were:
Synchromesh Transmission
This advanced transmission provided a smoother shifting experience, reducing driver fatigue and wear on the drivetrain. It featured:
- Type: Synchromesh
- Ranges: 3
- Gear Selections: 8 forward and 4 reverse gears
- Clutch: Dry disc
- Method: Pedal operated
With the Synchromesh transmission, the Ford 4610 could achieve a maximum forward speed of 19.2 mph (31.0 kmh) and a maximum reverse speed of 7.0 mph (11.3 kmh). This transmission was ideal for operators who valued a more refined and user-friendly gear-changing experience.
Dual Range Transmission
For those seeking simplicity and robustness, the Dual Range transmission offered a more straightforward yet highly effective system:
- Type: Dual Range
- Gear Selections: 8 forward and 2 reverse gears
- Clutch: Dry disc
- Method: Pedal operated
This transmission allowed the tractor to reach a maximum forward speed of 17.0 mph (27.4 kmh) and a maximum reverse speed of 6.0 mph (9.7 kmh). Both transmission types were typically paired with tyres measuring 14.9-28 at the rear, and the speed calculations were based on an engine running at 2200 RPM.
Power Take-Off (PTO) and Hydraulics
The Ford 4610 was equipped with an independent Power Take-Off (PTO) system, operating at a standard speed of 540 RPM. This independent PTO allowed the operator to engage or disengage the PTO without needing to disengage the main clutch, providing greater control and flexibility when using PTO-driven implements. The hydraulic system was an open-centre type, featuring a pump with dual flow rates: 8.5 GPM (32.2 LPM) and 14.1 GPM (53.4 LPM). This provided sufficient hydraulic power for operating a wide range of implements, including loaders, backhoes, and other hydraulically operated attachments.
Capacities and Maintenance
Understanding the capacities of your Ford 4610 is crucial for optimal operation and maintenance. Here are the key fluid capacities:
| Capacity | Imperial | Metric |
|---|---|---|
| Fuel Tank | 13 gal | 61 L |
| Cooling System | 11 qts | 10 L |
| Engine Oil | 7 qts | 7 L |
| Hydraulic System | 12 gal | 46 L |
Regular maintenance, including timely oil changes, is vital for the longevity of the Ford 4610. The recommended oil change period for the gearbox and hydraulics was typically 1200 hours, using specific Ford-approved lubricants. Using the correct lubricants ensures smooth operation and protects vital components from wear and tear.
Recommended Fuels and Lubricants
To keep your Ford 4610 running efficiently, always use the recommended fuels and lubricants:
- Fuel (Diesel Engine): Diesel oil conforming to Class D British Standard 2869:1970.
- Engine Oil: Ford M2C-121A specification.
- Gearbox Oil: Ford M2C-85A specification.
- Rear Axle and Hydraulics Oil: Ford M2C-86B specification.
Adhering to these specifications ensures the engine and drivetrain operate at peak performance and longevity.
Dimensions and Specifications
The dimensions of the Ford 4610 were designed for practicality and maneuverability:
| Dimension | Imperial | Metric |
|---|---|---|
| Wheelbase | 85 in. | 215 cm |
| O/A Length | 139 in. | 352 m |
| O/A Height | 95 in. | 240 cm |
| O/A Width | 67 in. | 171 cm |
The tractor typically featured front tyres of size 7.50-16 and rear tyres of size 13.6-36, with brands like Goodyear and Kleber being common fitments. These dimensions and tyre sizes contributed to its stable and capable performance across various terrains.
Frequently Asked Questions (FAQs)
When was the Ford 4610 first released?
The Ford 4610 made its debut in Basildon in 1981.
What engine options were available for the Ford 4610?
It was powered by a choice of two 3.3-litre (201.0 cu in) three-cylinder engines: a diesel or a gasoline variant.
How many gears did the Ford 4610 transmissions have?
The Synchromesh transmission offered 8 forward and 4 reverse gears, while the Dual Range transmission provided 8 forward and 2 reverse gears.
What was the horsepower of the Ford 4610?
The Ford 4610 produced 60 horsepower (45 kW).
What were the main differences between the 4610, 4611, and 4612?
These models were essentially identical mechanically, differing mainly in their overall length and specific cab designs.
Conclusion
The Ford 4610 stands as a significant model in the history of Ford tractors. Its introduction in 1981 marked the arrival of a versatile and powerful utility tractor that could be configured to meet diverse needs. With its reliable engine options, flexible transmission choices, and thoughtful design features, the 4610 proved to be a popular and enduring machine in the agricultural and industrial sectors. Its legacy continues to be appreciated by those who value robust engineering and dependable performance in their machinery.
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