The John Deere 1640 tractor is powered by a John Deere 3.9L 4-cyl diesel engine that provides 62hp / 46.2kW of horsepower and 151.2lb-ft / 205.0Nm of torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 8-speed 16-speed transmission.
The engine is a John Deere diesel 4-cylinder liquid-cooled with a displacement of 239.2ci / 3.9L and a bore/stroke of 4.19x4.33inches / 106x 110mm. It has a power output of 62hp / 46.2kW and a compression ratio of 16.8:1. The engine is rated at 2500 RPM and has an operating RPM range of 1200-2500. It has a torque output of 151.2lb-ft / 205.0Nm at 1200 RPM. The starter is 12 volts with a power output of 4hp / 3.0kW. The engine has an oil capacity of 9qts / 8.5L and a coolant capacity of 19qts / 18.0L.
The transmission is an 8-speed or 16-speed manual transmission with a claimed PTO power output of 54hp / 40.3kW. The engine power output is 62hp / 46.2kW. The transmission is designed to work with the John Deere 3.9L 4-cylinder diesel engine. It is a reliable and durable transmission that provides smooth shifting and easy operation. The transmission is suitable for a wide range of applications, including farming, construction, and landscaping.
The brakes are hydraulic disc brakes that provide reliable and consistent stopping power. They are designed to work with the John Deere 1640 tractor and are easy to maintain and service. The brakes are responsive and provide excellent stopping power, even in wet or slippery conditions. The brake system is designed to provide maximum safety and control, making it ideal for a wide range of applications.
The steering is power steering, which provides easy and precise control of the tractor. It is designed to work with the John Deere 3.9L 4-cylinder diesel engine and is easy to operate and maintain. The power steering system provides excellent maneuverability and control, making it ideal for a wide range of applications, including farming, construction, and landscaping.
Some common problems reported by users of the John Deere 1640 tractor include issues with the clutch, transmission, and hydraulic system. These issues can be caused by a variety of factors, including wear and tear, lack of maintenance, and operator error. However, these problems are relatively rare and can be easily addressed with proper maintenance and repair.
Users of the John Deere 1640 tractor appreciate its reliability, durability, and versatility. They also like the smooth and easy operation of the transmission and the precise control provided by the power steering system. The tractor is also praised for its excellent performance in a wide range of applications, including farming, construction, and landscaping. Users also appreciate the comfortable and spacious cab, which provides excellent visibility and a comfortable working environment.
Power | |
|---|---|
| Engine | 62hp / 46.2kW |
| Pto (claimed) | 54hp / 40.3kW |
Engine Detail | |
| Description | John Deere diesel 4-cylinder liquid-cooled |
| Displacement | 239.2ci / 3.9L |
| Bore/stroke | 4.19x4.33inches / 106x 110mm |
| Power | 62hp / 46.2kW |
| Compression | 16.8:1 |
| Rated Rpm | 2500 |
| Operating Rpm | 1200-2500 |
| Torque | 151.2lb-ft / 205.0Nm |
| Torque Rpm | 1200 |
| Starter Volts | 12 |
| Starter Power | 4hp / 3.0kW |
| Oil Capacity | 9qts / 8.5L |
| Coolant Capacity | 19qts / 18.0L |
Engine | |
| Description | John Deere 3.9L 4-cyl diesel |
Mechanical | |
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final Drives | planetary |
| Steering | power |
| Brakes | hydraulic disc |
| Cab | Four-post ROPS. Cab available with heater. SoundGard (SG2) cab available after 1981 |
| Transmissions | 8-speed 16-speed |
Tires | |
| 2wd Standard Tires (ag) | Front: 7.50-18. Rear: 13.6/12-38 |
| 4wd Standard Tires (ag) | Front: 11.2-28. Rear: 13.6/12-38 |
Dimensions | |
| 2wd Wheelbase | 89.7inches / 227cm |
| 4wd Wheelbase | 80inches / 203cm |
| 2wd Length | 147inches / 373cm |
| 4wd Length | 154.5inches / 392cm |
| Width | 81.5inches / 207cm *Minimum |
| Height (cab) | 104.7inches / 265cm |
| Height (exhaust) | 115.2inches / 292cm |
| 2wd Weight | 7409lbs / 3360kg |
| 4wd Weight | 8004lbs / 3630kg |
| 4wd Clearance (front Axle) | 16.9inches / 42cm |
| 2wd Clearance (front Axle) | 25inches / 63cm |
| 2wd Front Tread | 53.5 to 79.1inches / 135to 200cm |
| 4wd Front Tread | 59.1 to 79.1inches / 150to 200cm |
| Rear Tread | 59.1 to 78.7inches / 150to 199cm |
Dimensions And Tires | |
| 2wd Wheelbase | 89.7inches / 227cm |
| 4wd Wheelbase | 80inches / 203cm |
| Weight | 7409 to 8004 pounds |
| Front Tire | 7.50-18 |
| 2wd Rear Tire | 13.6/12-38 |
Serial Numbers | |
| 1980 | 358998 |
| 1981 | 393048 |
| 1982 | 433037 |
Capacity | |
| Fuel | 25.1gal / 95.0L |
| Hydraulic System | 14.5gal / 54.9L |
Hydraulics | |
| Type | closed center constant pressure |
| Capacity | 14.5gal / 54.9L |
| Pressure | 2466psi / 170.0bar |
| Pump Flow | 12.4gpm / 46.9lpm |
Tractor Hitch | |
| Rear Type | II |
| Rear Lift | 6768lbs / 3069kg |
Electrical | |
| Ground | negative |
| Charging System | alternator |
| Charging Amps | 55 |
| Batteries | 2 |
| Battery Volts | 12 |
Power Take Off Pto | |
| Rear Rpm | 540 |
| Engine Rpm | 540@2400 |