Machine models
John Deere 744K High-Lift to 844K Z-Bar specifications
| Listing-entry count |
|---|
| 5 |
Short answer
John Deere 744K High-Lift to 844K Z-Bar: wheel loaders.
| Configuration | Documented field and quantity |
|---|---|
| 744K High-Lift |
|
| 744K Z-Bar |
|
| 824K High-Lift |
|
| 824K Z-Bar |
|
| 844K Z-Bar |
|
| Publisher name | Source guide | Listing-entry count | Labels named by the source |
|---|---|---|---|
| John Deere | 744K High-Lift to 844K Z-Bar | 5 | 744K High-Lift, 744K Z-Bar, 824K High-Lift, 824K Z-Bar, and 844K Z-Bar |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Dump Clearance At Max Raise | 11.85 ft | 9.98 ft | 11.91 ft | 10.47 ft | 10.9 ft |
| Bucket Capacity - Heaped | 5.24 yd3 | 5.24 yd3 | 6.02 yd3 | 6.02 yd3 | 7.2 yd3 |
| Bucket Capacity - Struck | 4.45 yd3 | 4.45 yd3 | 5.24 yd3 | 5.24 yd3 | 6.15 yd3 |
| Bucket Width | 10.73 ft | 10.73 ft | 10.73 ft | 10.73 ft | 11.36 ft |
| Breakout Force | 38,433 lb | 42,805 lb | 39,570 lb | 41,678 lb | 47,860 lb |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Ground Clearance | 1.51 ft | 1.51 ft | 1.51 ft | 1.51 ft | 1.51 ft |
| Length With Bucket On Ground | 31.63 ft | 29.57 ft | 32.06 ft | 30.39 ft | 31.67 ft |
| Width Over Tires | 9.71 ft | 9.71 ft | 10.06 ft | 10.06 ft | 10.48 ft |
| Height To Top Of Cab | 11.49 ft | 11.49 ft | 11.49 ft | 11.49 ft | 12.34 ft |
| Wheelbase | 11.36 ft | 11.36 ft | 11.36 ft | 11.36 ft | 12.14 ft |
| Hinge Pin - Max Height | 15.75 ft | 14.05 ft | 15.92 ft | 14.7 ft | 15.16 ft |
| Reach At Max Lift And Dump | 4.53 ft | 4.04 ft | 5.35 ft | 4.2 ft | 4.89 ft |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Number Of Cylinders | 6 | 6 | 6 | 6 | 6 |
| Engine Model | 6090H, Tier III certified | 6090H, Tier III certified | 6135H, Tier III certified | 6135H, Tier III certified | 6135H, Tier III certified |
| Net Power | 304 hp | 304 hp | 333 hp | 333 hp | 380 hp |
| Power Measured @ | 1,500 rpm | 1,500 rpm | 1,600 rpm | 1,600 rpm | 1,600 rpm |
| Max Torque | 1,074 lb-ft | 1,074 lb-ft | 1,194 lb-ft | 1,194 lb-ft | 1,323 lb-ft |
| Displacement | 548 cu in | 548 cu in | 824 cu in | 824 cu in | 824 cu in |
| Torque Measured @ | 1,400 rpm | 1,400 rpm | 900 rpm | 900 rpm | 900 rpm |
| Aspiration | Turbocharged charge air cooled | Turbocharged charge air cooled | Turbocharged charge air cooled | Turbocharged charge air cooled | Turbocharged charge air cooled |
| Torque Rise | 47 % | 47 % | 59 % | 59 % | 44 % |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Operating Weight | 54,527 lb | 53,312 lb | 56,635 lb | 57,783 lb | 70,630 lb |
| Fuel Capacity | 123.9 gal | 123.9 gal | 124.1 gal | 124.1 gal | 146.1 gal |
| Hydraulic System Fluid Capacity | 42.1 gal | 42.1 gal | 42.1 gal | 42.1 gal | 64.5 gal |
| Engine Oil Fluid Capacity | 9 gal | 9 gal | 10.1 gal | 10.1 gal | 10.1 gal |
| Cooling System Fluid Capacity | 11.9 gal | 11.9 gal | 12.6 gal | 12.6 gal | 13.8 gal |
| Transmission Fluid Capacity | 7.4 gal | 7.4 gal | 7.4 gal | 7.4 gal | 12 gal |
| Front Axle/Diff Fluid Capacity | 12.2 gal | 12.2 gal | 12.2 gal | 12.2 gal | 14.6 gal |
| Rear Axle/Diff Fluid Capacity | 12.2 gal | 12.2 gal | 12.2 gal | 12.2 gal | 15.6 gal |
| Static Tipping Weight | 34,785 lb | 43,923 lb | 37,984 lb | 45,212 lb | 51,489 lb |
| Turning Radius | 20.7 ft | 20.7 ft | 19.5 ft | 19.5 ft | 20.7 ft |
| Operating Voltage | 24 V | 24 V | 24 V | 24 V | 24 V |
| Alternator Supplied Amperage | 80 amps | 80 amps | 80 amps | 80 amps | 80 amps |
| Rear Axle Oscillation | 26 degrees | 26 degrees | 26 degrees | 26 degrees | 26 degrees |
| Tire Size | 26.5 R 25 | 26.5 R 25 | 26.5 R 25 | 26.5 R 25 | 29.5 R 25 |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Transmission Type | Countershaft, powershift | Countershaft, powershift | Countershaft, powershift | Countershaft, powershift | Countershaft, powershift |
| Number Of Forward Gears | 4 | 4 | 4 | 4 | 4 |
| Number Of Reverse Gears | 3 | 3 | 3 | 3 | 3 |
| Max Speed - Forward | 24.9 mph | 24.9 mph | 24.9 mph | 24.9 mph | 25.2 mph |
| Max Speed - Reverse | 18.8 mph | 18.8 mph | 18.8 mph | 18.8 mph | 17 mph |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Relief Valve Setting | 3,288 psi | 3,288 psi | 3,650 psi | 3,650 psi | 3,500 psi |
| Pump Flow Capacity | 136.1 gpm | 136.1 gpm | 135.6 gpm | 135.6 gpm | 164.1 gpm |
| Raise Time | 5.9 sec | 5.9 sec | 5.9 sec | 5.9 sec | 5.9 sec |
| Dump Time | 1.4 sec | 1.4 sec | 1.3 sec | 1.3 sec | 1.9 sec |
| Lower Time | 2.8 sec | 2.8 sec | 2.6 sec | 2.5 sec | 3.5 sec |
| Pump Type | two variable displacement, load-sensing axial piston | two variable displacement, load-sensing axial piston | two variable displacement, load-sensing axial piston | two variable displacement, load-sensing axial piston | two variable displacement, load sensing axial piston |
| Source guide | Differing-field count reported |
|---|---|
| 744K High-Lift to 844K Z-Bar | 36 |
| Figure | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Engine horsepower per 1,000 lb of weight | 5.6 | 5.7 | 5.9 | 5.8 | 5.4 |
| Pump flow per engine horsepower | 0.45 gpm | 0.45 gpm | 0.41 gpm | 0.41 gpm | 0.43 gpm |
| Fuel tank per engine horsepower | 0.41 gal | 0.41 gal | 0.37 gal | 0.37 gal | 0.38 gal |
744K High-Lift to 844K Z-Bar: owner reports
Related account: “Engine faults and lift power after repairs”: 744 and 744 X-Tier.
| Forum index | Equipment class queried | Names in the search | Matching titles |
|---|---|---|---|
| Heavy Equipment Forums | wheel loader | John Deere and the 744K, 824K, 844K line that the 744K High-Lift, 744K Z-Bar, 824K High-Lift, 824K Z-Bar belongs to (no title names the exact model) | 18 |
| Title topic | Titles |
|---|---|
| brakes and steering | 7 |
| emissions | 3 |
| starting and cranking | 2 |
| Topic in the title | Threads | Share of matching threads |
|---|---|---|
| brakes and steering | 7 | 39% |
| emissions | 3 | 17% |
| starting and cranking | 2 | 11% |
- Deere 824k Center Pivot Bearings (Heavy Equipment Forums, 2026-07-06)
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- Deere 824k Parking Brake Difficult To Release (Heavy Equipment Forums, 2025-10-13)
| Observation date | Listing source | Equipment search | Listings |
|---|---|---|---|
| 2026-09-24 | MachineryTrader | John Deere wheel loader | 66 |
| Model | Listed | Model years | Lowest asking | Highest asking | Median asking | Median hours |
|---|---|---|---|---|---|---|
| 744K High-Lift | 18 | 2007 to 2019 | $34,000 | $195,000 | $89,265 | 9,255 |
| 744K Z-Bar | 18 | 2007 to 2019 | $34,000 | $195,000 | $89,265 | 9,255 |
| 824K High-Lift | 9 | 2009 to 2019 | $39,500 | $193,900 | $141,737 | 9,433 |
| 824K Z-Bar | 9 | 2009 to 2019 | $39,500 | $193,900 | $141,737 | 9,433 |
| 844K Z-Bar | 12 | 2010 to 2018 | $49,900 | $184,559 | $98,500 | 20,238 |
| Search date | Database | Names queried | Search result |
|---|---|---|---|
| 2026-09-24 | U.S. Consumer Product Safety Commission | John Deere together with the wheel loader 744K High-Lift, 744K Z-Bar, 824K High-Lift, 824K Z-Bar | No matching recall in this search |
| Evidence class | Document, classification and recorded date |
|---|---|
| Reference site |
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| Reference site |
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| Reference site |
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| Reference site |
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| Reference site |
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| Forum threads |
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| Used-market listings |
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| Federal agency data |
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John Deere 744K High-Lift to 844K Z-Bar: Configuration records
744K High-Lift
| Specification | Source figure |
|---|---|
| Engine | |
| Number Of Cylinders | 6 |
| Engine Model | 6090H, Tier III certified |
| Net Power | 304 hp |
| Power Measured @ | 1,500 rpm |
| Max Torque | 1,074 lb-ft |
| Displacement | 548 cu in |
| Torque Measured @ | 1,400 rpm |
| Aspiration | Turbocharged charge air cooled |
| Torque Rise | 47 % |
| Bucket | |
| Dump Clearance At Max Raise | 11.85 ft |
| Bucket Capacity - Heaped | 5.24 yd3 |
| Bucket Capacity - Struck | 4.45 yd3 |
| Bucket Width | 10.73 ft |
| Breakout Force | 38,433 lb |
| Dimensions and weight | |
| Ground Clearance | 1.51 ft |
| Length With Bucket On Ground | 31.63 ft |
| Width Over Tires | 9.71 ft |
| Height To Top Of Cab | 11.49 ft |
| Wheelbase | 11.36 ft |
| Hinge Pin - Max Height | 15.75 ft |
| Reach At Max Lift And Dump | 4.53 ft |
| Operational | |
| Operating Weight | 54,527 lb |
| Fuel Capacity | 123.9 gal |
| Hydraulic System Fluid Capacity | 42.1 gal |
| Engine Oil Fluid Capacity | 9 gal |
| Cooling System Fluid Capacity | 11.9 gal |
| Transmission Fluid Capacity | 7.4 gal |
| Front Axle/Diff Fluid Capacity | 12.2 gal |
| Rear Axle/Diff Fluid Capacity | 12.2 gal |
| Static Tipping Weight | 34,785 lb |
| Turning Radius | 20.7 ft |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 80 amps |
| Rear Axle Oscillation | 26 degrees |
| Tire Size | 26.5 R 25 |
| Transmission and speeds | |
| Transmission Type | Countershaft, powershift |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 24.9 mph |
| Max Speed - Reverse | 18.8 mph |
| Hydraulic System | |
| Relief Valve Setting | 3,288 psi |
| Pump Flow Capacity | 136.1 gpm |
| Raise Time | 5.9 sec |
| Dump Time | 1.4 sec |
| Lower Time | 2.8 sec |
| Pump Type | two variable displacement, load-sensing axial piston |
744K Z-Bar
| Specification | Source figure |
|---|---|
| Engine | |
| Number Of Cylinders | 6 |
| Engine Model | 6090H, Tier III certified |
| Net Power | 304 hp |
| Power Measured @ | 1,500 rpm |
| Max Torque | 1,074 lb-ft |
| Displacement | 548 cu in |
| Torque Measured @ | 1,400 rpm |
| Aspiration | Turbocharged charge air cooled |
| Torque Rise | 47 % |
| Bucket | |
| Dump Clearance At Max Raise | 9.98 ft |
| Bucket Capacity - Heaped | 5.24 yd3 |
| Bucket Capacity - Struck | 4.45 yd3 |
| Bucket Width | 10.73 ft |
| Breakout Force | 42,805 lb |
| Dimensions and weight | |
| Ground Clearance | 1.51 ft |
| Length With Bucket On Ground | 29.57 ft |
| Width Over Tires | 9.71 ft |
| Height To Top Of Cab | 11.49 ft |
| Wheelbase | 11.36 ft |
| Hinge Pin - Max Height | 14.05 ft |
| Reach At Max Lift And Dump | 4.04 ft |
| Operational | |
| Operating Weight | 53,312 lb |
| Fuel Capacity | 123.9 gal |
| Hydraulic System Fluid Capacity | 42.1 gal |
| Engine Oil Fluid Capacity | 9 gal |
| Cooling System Fluid Capacity | 11.9 gal |
| Transmission Fluid Capacity | 7.4 gal |
| Front Axle/Diff Fluid Capacity | 12.2 gal |
| Rear Axle/Diff Fluid Capacity | 12.2 gal |
| Static Tipping Weight | 43,923 lb |
| Turning Radius | 20.7 ft |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 80 amps |
| Rear Axle Oscillation | 26 degrees |
| Tire Size | 26.5 R 25 |
| Transmission and speeds | |
| Transmission Type | Countershaft, powershift |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 24.9 mph |
| Max Speed - Reverse | 18.8 mph |
| Hydraulic System | |
| Relief Valve Setting | 3,288 psi |
| Pump Flow Capacity | 136.1 gpm |
| Raise Time | 5.9 sec |
| Dump Time | 1.4 sec |
| Lower Time | 2.8 sec |
| Pump Type | two variable displacement, load-sensing axial piston |
824K High-Lift
| Specification | Source figure |
|---|---|
| Engine | |
| Number Of Cylinders | 6 |
| Engine Model | 6135H, Tier III certified |
| Net Power | 333 hp |
| Power Measured @ | 1,600 rpm |
| Max Torque | 1,194 lb-ft |
| Displacement | 824 cu in |
| Torque Measured @ | 900 rpm |
| Aspiration | Turbocharged charge air cooled |
| Torque Rise | 59 % |
| Bucket | |
| Dump Clearance At Max Raise | 11.91 ft |
| Bucket Capacity - Heaped | 6.02 yd3 |
| Bucket Capacity - Struck | 5.24 yd3 |
| Bucket Width | 10.73 ft |
| Breakout Force | 39,570 lb |
| Dimensions and weight | |
| Ground Clearance | 1.51 ft |
| Length With Bucket On Ground | 32.06 ft |
| Width Over Tires | 10.06 ft |
| Height To Top Of Cab | 11.49 ft |
| Wheelbase | 11.36 ft |
| Hinge Pin - Max Height | 15.92 ft |
| Reach At Max Lift And Dump | 5.35 ft |
| Operational | |
| Operating Weight | 56,635 lb |
| Fuel Capacity | 124.1 gal |
| Hydraulic System Fluid Capacity | 42.1 gal |
| Engine Oil Fluid Capacity | 10.1 gal |
| Cooling System Fluid Capacity | 12.6 gal |
| Transmission Fluid Capacity | 7.4 gal |
| Front Axle/Diff Fluid Capacity | 12.2 gal |
| Rear Axle/Diff Fluid Capacity | 12.2 gal |
| Static Tipping Weight | 37,984 lb |
| Turning Radius | 19.5 ft |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 80 amps |
| Rear Axle Oscillation | 26 degrees |
| Tire Size | 26.5 R 25 |
| Transmission and speeds | |
| Transmission Type | Countershaft, powershift |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 24.9 mph |
| Max Speed - Reverse | 18.8 mph |
| Hydraulic System | |
| Relief Valve Setting | 3,650 psi |
| Pump Flow Capacity | 135.6 gpm |
| Raise Time | 5.9 sec |
| Dump Time | 1.3 sec |
| Lower Time | 2.6 sec |
| Pump Type | two variable displacement, load-sensing axial piston |
824K Z-Bar
| Specification | Source figure |
|---|---|
| Engine | |
| Number Of Cylinders | 6 |
| Engine Model | 6135H, Tier III certified |
| Net Power | 333 hp |
| Power Measured @ | 1,600 rpm |
| Max Torque | 1,194 lb-ft |
| Displacement | 824 cu in |
| Torque Measured @ | 900 rpm |
| Aspiration | Turbocharged charge air cooled |
| Torque Rise | 59 % |
| Bucket | |
| Dump Clearance At Max Raise | 10.47 ft |
| Bucket Capacity - Heaped | 6.02 yd3 |
| Bucket Capacity - Struck | 5.24 yd3 |
| Bucket Width | 10.73 ft |
| Breakout Force | 41,678 lb |
| Dimensions and weight | |
| Ground Clearance | 1.51 ft |
| Length With Bucket On Ground | 30.39 ft |
| Width Over Tires | 10.06 ft |
| Height To Top Of Cab | 11.49 ft |
| Wheelbase | 11.36 ft |
| Hinge Pin - Max Height | 14.7 ft |
| Reach At Max Lift And Dump | 4.2 ft |
| Operational | |
| Operating Weight | 57,783 lb |
| Fuel Capacity | 124.1 gal |
| Hydraulic System Fluid Capacity | 42.1 gal |
| Engine Oil Fluid Capacity | 10.1 gal |
| Cooling System Fluid Capacity | 12.6 gal |
| Transmission Fluid Capacity | 7.4 gal |
| Front Axle/Diff Fluid Capacity | 12.2 gal |
| Rear Axle/Diff Fluid Capacity | 12.2 gal |
| Static Tipping Weight | 45,212 lb |
| Turning Radius | 19.5 ft |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 80 amps |
| Rear Axle Oscillation | 26 degrees |
| Tire Size | 26.5 R 25 |
| Transmission and speeds | |
| Transmission Type | Countershaft, powershift |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 24.9 mph |
| Max Speed - Reverse | 18.8 mph |
| Hydraulic System | |
| Relief Valve Setting | 3,650 psi |
| Pump Flow Capacity | 135.6 gpm |
| Raise Time | 5.9 sec |
| Dump Time | 1.3 sec |
| Lower Time | 2.5 sec |
| Pump Type | two variable displacement, load-sensing axial piston |
844K Z-Bar
| Specification | Source figure |
|---|---|
| Engine | |
| Number Of Cylinders | 6 |
| Engine Model | 6135H, Tier III certified |
| Net Power | 380 hp |
| Power Measured @ | 1,600 rpm |
| Max Torque | 1,323 lb-ft |
| Displacement | 824 cu in |
| Torque Measured @ | 900 rpm |
| Aspiration | Turbocharged charge air cooled |
| Torque Rise | 44 % |
| Bucket | |
| Dump Clearance At Max Raise | 10.9 ft |
| Bucket Capacity - Heaped | 7.2 yd3 |
| Bucket Capacity - Struck | 6.15 yd3 |
| Bucket Width | 11.36 ft |
| Breakout Force | 47,860 lb |
| Dimensions and weight | |
| Ground Clearance | 1.51 ft |
| Length With Bucket On Ground | 31.67 ft |
| Width Over Tires | 10.48 ft |
| Height To Top Of Cab | 12.34 ft |
| Wheelbase | 12.14 ft |
| Hinge Pin - Max Height | 15.16 ft |
| Reach At Max Lift And Dump | 4.89 ft |
| Operational | |
| Operating Weight | 70,630 lb |
| Fuel Capacity | 146.1 gal |
| Hydraulic System Fluid Capacity | 64.5 gal |
| Engine Oil Fluid Capacity | 10.1 gal |
| Cooling System Fluid Capacity | 13.8 gal |
| Transmission Fluid Capacity | 12 gal |
| Front Axle/Diff Fluid Capacity | 14.6 gal |
| Rear Axle/Diff Fluid Capacity | 15.6 gal |
| Static Tipping Weight | 51,489 lb |
| Turning Radius | 20.7 ft |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 80 amps |
| Rear Axle Oscillation | 26 degrees |
| Tire Size | 29.5 R 25 |
| Transmission and speeds | |
| Transmission Type | Countershaft, powershift |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 25.2 mph |
| Max Speed - Reverse | 17 mph |
| Hydraulic System | |
| Relief Valve Setting | 3,500 psi |
| Pump Flow Capacity | 164.1 gpm |
| Raise Time | 5.9 sec |
| Dump Time | 1.9 sec |
| Lower Time | 3.5 sec |
| Pump Type | two variable displacement, load sensing axial piston |
Compare John Deere 744K High-Lift, 744K Z-Bar, 824K High-Lift, 824K Z-Bar, 844K Z-Bar
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Dump Clearance At Max Raise | 11.85 ft | 9.98 ft | 11.91 ft | 10.47 ft | 10.9 ft |
| Bucket Capacity - Heaped | 5.24 yd3 | 5.24 yd3 | 6.02 yd3 | 6.02 yd3 | 7.2 yd3 |
| Bucket Capacity - Struck | 4.45 yd3 | 4.45 yd3 | 5.24 yd3 | 5.24 yd3 | 6.15 yd3 |
| Bucket Width | 10.73 ft | 10.73 ft | 10.73 ft | 10.73 ft | 11.36 ft |
| Breakout Force | 38,433 lb | 42,805 lb | 39,570 lb | 41,678 lb | 47,860 lb |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Ground Clearance | 1.51 ft | 1.51 ft | 1.51 ft | 1.51 ft | 1.51 ft |
| Length With Bucket On Ground | 31.63 ft | 29.57 ft | 32.06 ft | 30.39 ft | 31.67 ft |
| Width Over Tires | 9.71 ft | 9.71 ft | 10.06 ft | 10.06 ft | 10.48 ft |
| Height To Top Of Cab | 11.49 ft | 11.49 ft | 11.49 ft | 11.49 ft | 12.34 ft |
| Wheelbase | 11.36 ft | 11.36 ft | 11.36 ft | 11.36 ft | 12.14 ft |
| Hinge Pin - Max Height | 15.75 ft | 14.05 ft | 15.92 ft | 14.7 ft | 15.16 ft |
| Reach At Max Lift And Dump | 4.53 ft | 4.04 ft | 5.35 ft | 4.2 ft | 4.89 ft |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Number Of Cylinders | 6 | 6 | 6 | 6 | 6 |
| Engine Model | 6090H, Tier III certified | 6090H, Tier III certified | 6135H, Tier III certified | 6135H, Tier III certified | 6135H, Tier III certified |
| Net Power | 304 hp | 304 hp | 333 hp | 333 hp | 380 hp |
| Power Measured @ | 1,500 rpm | 1,500 rpm | 1,600 rpm | 1,600 rpm | 1,600 rpm |
| Max Torque | 1,074 lb-ft | 1,074 lb-ft | 1,194 lb-ft | 1,194 lb-ft | 1,323 lb-ft |
| Displacement | 548 cu in | 548 cu in | 824 cu in | 824 cu in | 824 cu in |
| Torque Measured @ | 1,400 rpm | 1,400 rpm | 900 rpm | 900 rpm | 900 rpm |
| Aspiration | Turbocharged charge air cooled | Turbocharged charge air cooled | Turbocharged charge air cooled | Turbocharged charge air cooled | Turbocharged charge air cooled |
| Torque Rise | 47 % | 47 % | 59 % | 59 % | 44 % |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Operating Weight | 54,527 lb | 53,312 lb | 56,635 lb | 57,783 lb | 70,630 lb |
| Fuel Capacity | 123.9 gal | 123.9 gal | 124.1 gal | 124.1 gal | 146.1 gal |
| Hydraulic System Fluid Capacity | 42.1 gal | 42.1 gal | 42.1 gal | 42.1 gal | 64.5 gal |
| Engine Oil Fluid Capacity | 9 gal | 9 gal | 10.1 gal | 10.1 gal | 10.1 gal |
| Cooling System Fluid Capacity | 11.9 gal | 11.9 gal | 12.6 gal | 12.6 gal | 13.8 gal |
| Transmission Fluid Capacity | 7.4 gal | 7.4 gal | 7.4 gal | 7.4 gal | 12 gal |
| Front Axle/Diff Fluid Capacity | 12.2 gal | 12.2 gal | 12.2 gal | 12.2 gal | 14.6 gal |
| Rear Axle/Diff Fluid Capacity | 12.2 gal | 12.2 gal | 12.2 gal | 12.2 gal | 15.6 gal |
| Static Tipping Weight | 34,785 lb | 43,923 lb | 37,984 lb | 45,212 lb | 51,489 lb |
| Turning Radius | 20.7 ft | 20.7 ft | 19.5 ft | 19.5 ft | 20.7 ft |
| Operating Voltage | 24 V | 24 V | 24 V | 24 V | 24 V |
| Alternator Supplied Amperage | 80 amps | 80 amps | 80 amps | 80 amps | 80 amps |
| Rear Axle Oscillation | 26 degrees | 26 degrees | 26 degrees | 26 degrees | 26 degrees |
| Tire Size | 26.5 R 25 | 26.5 R 25 | 26.5 R 25 | 26.5 R 25 | 29.5 R 25 |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Transmission Type | Countershaft, powershift | Countershaft, powershift | Countershaft, powershift | Countershaft, powershift | Countershaft, powershift |
| Number Of Forward Gears | 4 | 4 | 4 | 4 | 4 |
| Number Of Reverse Gears | 3 | 3 | 3 | 3 | 3 |
| Max Speed - Forward | 24.9 mph | 24.9 mph | 24.9 mph | 24.9 mph | 25.2 mph |
| Max Speed - Reverse | 18.8 mph | 18.8 mph | 18.8 mph | 18.8 mph | 17 mph |
| Specification | 744K High-Lift | 744K Z-Bar | 824K High-Lift | 824K Z-Bar | 844K Z-Bar |
|---|---|---|---|---|---|
| Relief Valve Setting | 3,288 psi | 3,288 psi | 3,650 psi | 3,650 psi | 3,500 psi |
| Pump Flow Capacity | 136.1 gpm | 136.1 gpm | 135.6 gpm | 135.6 gpm | 164.1 gpm |
| Raise Time | 5.9 sec | 5.9 sec | 5.9 sec | 5.9 sec | 5.9 sec |
| Dump Time | 1.4 sec | 1.4 sec | 1.3 sec | 1.3 sec | 1.9 sec |
| Lower Time | 2.8 sec | 2.8 sec | 2.6 sec | 2.5 sec | 3.5 sec |
| Pump Type | two variable displacement, load-sensing axial piston | two variable displacement, load-sensing axial piston | two variable displacement, load-sensing axial piston | two variable displacement, load-sensing axial piston | two variable displacement, load sensing axial piston |
More in John Deere: 744 P-Tier versus X-Tier: PowerShift/EVT/hydraulic circuits, 744J waste handlers/844J: booms/guarding/controls, 824–944 X-Tier.