John Deere 744K Z-Bar Wheel Loader
 Wheel Loader // John Deere
                                John Deere 744K Z-Bar Bucket
                  | Breakout Force: | 42805 lbs (19,416 kg) | 
| Bucket Capacity - heaped: | 5.3 cu yds (4 m) | 
| Bucket Capacity - struck: | 4.5 cu yds (3 m) | 
| Bucket Width: | 10.8 ft (3 m) | 
John Deere 744K Z-Bar Dimensions
                  | Dump Clearance at Max Raise: | 10 ft (3 m) | 
| Ground Clearance: | 1.6 ft (0 m) | 
| Height - Top of Cab: | 11.5 ft (4 m) | 
| Hinge Pin - Max Height: | 14.1 ft (4 m) | 
| Length with Bucket on Ground: | 29.6 ft (9 m) | 
| Reach at Max Lift and Dump: | 4.1 ft (1 m) | 
| Wheelbase: | 11.4 ft (3 m) | 
| Width Over Tires: | 9.8 ft (3 m) | 
John Deere 744K Z-Bar Engine
                  | Aspiration: | Turbocharged charge air cooled | 
| Displacement: | 548 cu in (0 m) | 
| Engine Model: | 6090H, Tier III certified | 
| Net Power: | 304 hp (227 kw) | 
| Number of Cylinders: | 6.0 | 
| Power Measured @: | 1500 rpm | 
| Torque Measured @: | 1400 rpm | 
| Torque Rise: | 0.47 | 
John Deere 744K Z-Bar Hydraulic System
                  | Dump Time: | 1.4 sec | 
| Lower Time: | 2.8 sec | 
| Pump Flow Capacity: | 136.1 gal/min (515 l/min) | 
| Pump Type: | two variable displacement, load-sensing axial piston | 
| Raise Time: | 5.9 sec | 
| Relief Valve Setting: | 3288 psi | 
John Deere 744K Z-Bar Operating Specifications
                  | Alternator Supplied Amperage: | 80 A | 
| Cooling System Fluid Capacity: | 11.9 gal (45 l) | 
| Engine Oil Fluid Capacity: | 9 gal (34 l) | 
| Front Axle/Diff Fluid Capacity: | 12.2 gal (46 l) | 
| Fuel Capacity: | 123.9 gal (469 l) | 
| Hydraulic System Fluid Capacity: | 42.1 gal (159 l) | 
| Operating Voltage: | 24 V V | 
| Operating Weight: | 53312.2 lbs (24,182 kg) | 
| Rated Bucket Capacity: | 5.25 cu yds (4 m) | 
| Rear Axle Oscillation: | 26 ° | 
| Rear Axle/Diff Fluid Capacity: | 12.2 gal (46 l) | 
| Static Tipping Weight: | 43922.7 lbs (19,923 kg) | 
| Tire Size: | 26.5 R 25 | 
| Transmission Fluid Capacity: | 20.7 ft (6 m) | 
| Turning Radius: | 7.4 gal (28 l) | 
| Max Speed - Forward: | 20.7 ft (6 m) | 
John Deere 744K Z-Bar Transmission
                  | Max Speed - Reverse: | 24.9 mph (40 kph) | 
| Number of Forward Gears: | 18.8 mph (30 kph) | 
| Number of Reverse Gears: | 4.0 | 
| Transmission Type: | 3.0 | 
