The John Deere 4650 tractor is powered by a John Deere 7.6L 6-cyl diesel engine. It has a 16-speed partial power shift 15-speed full power shift transmission.
The engine is a John Deere intercooled turbocharged diesel 6-cylinder liquid-cooled with a displacement of 466ci / 7.6L and bore/stroke of 4.56x4.75inches / 116x 121mm. It has a power output of 187.7hp / 140.0kW and a compression ratio of 15.8:1. The engine is equipped with a dry air cleaner and has a rated rpm of 2200. The starter volts are 12 and the oil capacity is 21qts / 19.9L. The coolant capacity is 32qts / 30.3L.
The transmission details are not specified in the . However, the John Deere 4650 model is equipped with a Power Shift transmission with 15 forward and 4 reverse gears. It has a maximum speed of 24.9 mph (40 kph) and a maximum power output of 187.7 hp (140 kW). The transmission also features a hydraulic wet disc clutch and a differential lock.
The brakes on the John Deere 4650 are hydraulic wet disc brakes. They are reliable and provide excellent stopping power. The brakes are easy to maintain and have a long service life. The final drive is an inboard planetary type and the differential lock is hydraulic rear.
The steering on the John Deere 4650 is a John Deere 7.6L 6-cylinder diesel engine. It is responsive and provides excellent control. The steering is easy to operate and has a tight turning radius. The steering system is reliable and requires minimal maintenance.
Users have reported issues with the Power Shift transmission, particularly with the clutch and shifting gears. Some users have also reported problems with the hydraulic system, such as leaks and low pressure. Another common issue is with the air conditioning system, which can fail or blow warm air. The cab can also be noisy and uncomfortable for long periods of use. Finally, some users have reported issues with the fuel system, such as clogged filters and low fuel pressure.
Users appreciate the power and performance of the John Deere 4650, particularly when working with heavy loads. The hydraulic system is also highly regarded for its reliability and performance. Users also like the comfortable and spacious cab, which provides excellent visibility and is well-insulated from noise and vibration. The Power Shift transmission is also popular for its ease of use and smooth shifting. Finally, users appreciate the low maintenance requirements of the tractor, which helps to keep operating costs low.
Engine Detail | |
|---|---|
| Description | John Deere intercooled turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 466ci / 7.6L |
| Bore/stroke | 4.56x4.75inches / 116x 121mm |
| Power | 187.7hp / 140.0kW |
| Air Cleaner | dry |
| Compression | 15.8:1 |
| Rated Rpm | 2200 |
| Firing Order | 1-5-3-6-2-4 |
| Starter Volts | 12 |
| Oil Capacity | 21qts / 19.9L |
| Coolant Capacity | 32qts / 30.3L |
Engine | |
| Description | John Deere 7.6L 6-cyl diesel |
Mechanical | |
| Description | Two- or four-wheel drive Power steering Hydraulic wet disc brakes Sound-Gard cab standard. Optional four-post Roll-Gard ROPS |
| Final Drive | inboard planetary |
| Differential Lock | hydraulic rear |
Tires | |
| 2wd Standard Tires (ag) | Front: 11.00-16. Rear: 20.8-38 |
| 4wd Standard Tires (ag) | Front: 18.4-26. Rear: 20.8-38 |
| Ag Rear | 16.9-38/18.4-38/18.4R38/20.8R38/18.4-42/18.4R42 |
Dimensions And Tires | |
| 2wd Wheelbase | 118.5inches / 300cm |
| 4wd Wheelbase | 117.1inches / 297cm |
| Weight | 16685 to 18585 pounds |
| Front Tire | 11.00-16 |
| 2wd Rear Tire | 20.8-38 |
Serial Numbers | |
| 1989 | 17501 |
Capacity | |
| Fuel | 102gal / 386.1L |
| Hydraulic System | 18.6gal (2WD Power Shift) / 70.4 L 21.6gal (4WD Power Shift) / 81.8L 26.9gal (Quad-Range) / 101.8L |
Hydraulics | |
| Type | closed center |
| Capacity | 18.6gal (2WD Power Shift) / 70.4L 21.6gal (4WD Power Shift) / 81.8L 26.9gal (Quad-Range) / 101.8L |
| Pressure | 2277psi / 157.0bar |
| Valves | 2 or 3 |
| Pump Flow | 29.5gpm / 111.7lpm |
Tractor Hitch | |
| Rear Type | III |
| Control | lower-link draft sensing |
| Rear Lift | 8,475lbs / 3844kg |
Electrical | |
| Ground | negative |
| Charging System | alternator |
| Charging Amps | 72/90 (with Sound-Gard cab) |
| Batteries | 2 |
| Battery Volts | 6/12 OptOptional |
Power Take Off Pto | |
| Rear Pto | independent |
| Clutch | hydraulic wet disc |
| Rear Rpm | 1000 |
| Engine Rpm | 1000@2200 |
Transmissions | |
| Description | 16-speed partial power shift 15-speed full power shift |
Serial Location | |
| Description | Differential on rear of tractor |