# 1990 John Deere 644E

**URL:** <https://www.constructionequipmentguide.com/used-equipment/john-deere/wheel-loaders/644e/id/88720546>

> This machine has been sold or is not currently for sale.

## Listing details

- **Price:** Sold
- **Listing ID:** 88720546
- **Year:** 1990
- **Manufacturer:** John Deere
- **Model:** 644E
- **Category:** Wheel Loaders
- **Serial number:** DW644ED528528
- **Stock number:** 0C528528
- **Location:** Edmonton, AB

## Description

General Purpose Bkt

## Machine details

### General Specifications

- **Buckets:** General Purpose Bkt

## Manufacturer specifications

### Bucket

- **Breakout Force:** 37073 lbs (16813.15 kg)
- **Bucket Capacity - heaped:** 3.3 cu yd (2.52 cu m)
- **Bucket Capacity - struck:** 2.8 cu yd (2.14 cu m)
- **Bucket Width:** 9.2 ft (2.8 m)
- **Dump Clearance at Max Raise:** 9.8 ft (2.99 m)

### Dimensions

- **Ground Clearance:** 1.7 ft (0.52 m)
- **Height - Top of Cab:** 11.2 ft (3.41 m)
- **Hinge Pin - Max Height:** 13.2 ft (4.02 m)
- **Length with Bucket on Ground:** 25.2 ft (7.68 m)
- **Reach at Max Lift and Dump:** 3.1 ft (0.94 m)
- **Wheelbase:** 10.5 ft (3.2 m)
- **Width Over Tires:** 8.8 ft (2.68 m)

### Engine

- **Aspiration:** Turbocharged
- **Displacement:** 466 cu in (7636.39 cu cm)
- **Engine Model:** 6466T
- **Gross Power:** 168 hp (125.28 kw)
- **Net Power:** 160 hp (119.31 kw)
- **Number of Cylinders:** 6
- **Power Measured @:** 2200 rpm
- **Torque Measured @:** 1400 rpm

### Hydraulic System

- **Dump Time:** 1.8 seconds
- **Lower Time:** 3.5 seconds
- **Pump Flow Capacity:** 65.5 gpm (247.92 lpm)
- **Pump Type:** Gear
- **Raise Time:** 6.2 seconds
- **Relief Valve Setting:** 2850 psi

### Operating Specifications

- **Alternator Supplied Amperage:** 65 amps
- **Cooling System Fluid Capacity:** 7.6 gal (28.77 l)
- **Engine Oil Fluid Capacity:** 6.4 gal (24.22 l)
- **Front Axle/Diff Fluid Capacity:** 6.1 gal (23.09 l)
- **Fuel Capacity:** 75 gal (283.88 l)
- **Hydraulic System Fluid Capacity:** 30.4 gal (115.06 l)
- **Operating Voltage:** 12 volts
- **Operating Weight:** 34108 lbs (15468.48 kg)
- **Rear Axle Oscillation:** 26 degrees
- **Rear Axle/Diff Fluid Capacity:** 6.1 gal (23.09 l)
- **Static Tipping Weight:** 27181 lbs (12326.98 kg)
- **Tire Size:** 20.5-25
- **Transmission Fluid Capacity:** 3.7 gal (14 l)
- **Turning Radius:** 17.8 ft (5.43 m)

### Transmission

- **Max Speed - Forward:** 25.5 mph (41.04 kph)
- **Max Speed - Reverse:** 16.4 mph (26.39 kph)
- **Number of Forward Gears:** 4
- **Number of Reverse Gears:** 3
- **Transmission Type:** Power Shift

## Photos

![1990 John Deere 644E](https://photos.machinefinder.com/54/11809854/80857003_large_81494.jpg)

![1990 John Deere 644E photo 2](https://photos.machinefinder.com/54/11809854/80857008_large_67105.jpg)

![1990 John Deere 644E photo 3](https://photos.machinefinder.com/54/11809854/80857002_large_62754.jpg)

![1990 John Deere 644E photo 4](https://photos.machinefinder.com/54/11809854/80857011_large_14407.jpg)

![1990 John Deere 644E photo 5](https://photos.machinefinder.com/54/11809854/80857004_large_7884.jpg)

![1990 John Deere 644E photo 6](https://photos.machinefinder.com/54/11809854/80857010_large_30783.jpg)

![1990 John Deere 644E photo 7](https://photos.machinefinder.com/54/11809854/80857007_large_85309.jpg)

![1990 John Deere 644E photo 8](https://photos.machinefinder.com/54/11809854/80857009_large_57928.jpg)

![1990 John Deere 644E photo 9](https://photos.machinefinder.com/54/11809854/80857035_large_40947.jpg)

![1990 John Deere 644E photo 10](https://photos.machinefinder.com/54/11809854/80857017_large_83580.jpg)

![1990 John Deere 644E photo 11](https://photos.machinefinder.com/54/11809854/80857020_large_62017.jpg)

![1990 John Deere 644E photo 12](https://photos.machinefinder.com/54/11809854/80860160_large_34926.jpg)

![1990 John Deere 644E photo 13](https://photos.machinefinder.com/54/11809854/80860161_large_86517.jpg)