EngineJohn Deere 7.6L 6-cyl diesel
Transmission16-speed partial power shift 15-speed full power shift
Series50 Series

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.

Engine

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.

Transmission

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.

Brakes

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.

Steering

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.

Common Problems

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.

What Users Like

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.

John Deere 4650 Technical Specifications

Engine Detail

DescriptionJohn Deere intercooled turbocharged diesel 6-cylinder liquid-cooled
Displacement466ci / 7.6L
Bore/stroke4.56x4.75inches / 116x 121mm
Power187.7hp / 140.0kW
Air Cleanerdry
Compression15.8:1
Rated Rpm2200
Firing Order1-5-3-6-2-4
Starter Volts12
Oil Capacity21qts / 19.9L
Coolant Capacity32qts / 30.3L

Engine

DescriptionJohn Deere 7.6L 6-cyl diesel

Mechanical

DescriptionTwo- or four-wheel drive Power steering Hydraulic wet disc brakes Sound-Gard cab standard. Optional four-post Roll-Gard ROPS
Final Driveinboard planetary
Differential Lockhydraulic 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 Rear16.9-38/18.4-38/18.4R38/20.8R38/18.4-42/18.4R42

Dimensions And Tires

2wd Wheelbase118.5inches / 300cm
4wd Wheelbase117.1inches / 297cm
Weight16685 to 18585 pounds
Front Tire11.00-16
2wd Rear Tire20.8-38

Serial Numbers

198917501

Capacity

Fuel102gal / 386.1L
Hydraulic System18.6gal (2WD Power Shift) / 70.4 L 21.6gal (4WD Power Shift) / 81.8L 26.9gal (Quad-Range) / 101.8L

Hydraulics

Typeclosed center
Capacity18.6gal (2WD Power Shift) / 70.4L 21.6gal (4WD Power Shift) / 81.8L 26.9gal (Quad-Range) / 101.8L
Pressure2277psi / 157.0bar
Valves2 or 3
Pump Flow29.5gpm / 111.7lpm

Tractor Hitch

Rear TypeIII
Controllower-link draft sensing
Rear Lift8,475lbs / 3844kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps72/90 (with Sound-Gard cab)
Batteries2
Battery Volts6/12 OptOptional

Power Take Off Pto

Rear Ptoindependent
Clutchhydraulic wet disc
Rear Rpm1000
Engine Rpm1000@2200

Transmissions

Description16-speed partial power shift 15-speed full power shift

Serial Location

DescriptionDifferential on rear of tractor

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