Machine models

John Deere 644K to 824J Z-Bar specifications

Entries in this reference
Listing-entry count
12

Short answer

John Deere 644K to 824J Z-Bar: wheel loaders.

Selected configuration figures
Configuration	Documented field and quantity
644K	Net Power 232 hp Operating Weight 43,563 lb
644K High-Lift	Net Power 232 hp Operating Weight 40,799 lb
644K Z-Bar	Net Power 232 hp Operating Weight 40,036 lb
724J	Net Power 250 hp Operating Weight 51,057 lb
724J WH High-Lift	Net Power 215 hp Operating Weight 51,546 lb
724K High-Lift	Net Power 264 hp Operating Weight 42,483 lb
724K Z-Bar	Net Power 264 hp Operating Weight 42,175 lb
744J High-Lift	Net Power 266 hp Operating Weight 51,985 lb
744J Z-Bar	Net Power 266 hp Operating Weight 51,467 lb
824J High-Lift	Net Power 275 hp Operating Weight 57,304 lb
824J Z-Bar	Net Power 275 hp Operating Weight 57,374 lb

644K to 824J Z-Bar specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
John Deere	644K to 824J Z-Bar	12	644K, 644K, 644K High-Lift, 644K Z-Bar, 724J, 724J WH High-Lift, and 6 more

Bucket
Specification	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Dump Clearance At Max Raise	9.16 ft	10.77 ft	9.39 ft	9.46 ft	11.3 ft	10.93 ft	9.16 ft	12.17 ft	10.08 ft	12 ft	10.58 ft
Bucket Capacity - Heaped	3.93 yd3	4.25 yd3	4.25 yd3	4.75 yd3	5 yd3	4.19 yd3	4.71 yd3	4.5 yd3	5.25 yd3	5.25 yd3	6 yd3
Bucket Capacity - Struck	3.41 yd3	3.7 yd3	3.7 yd3	4.2 yd3	4 yd3	3.67 yd3	4.19 yd3	3.7 yd3	4.5 yd3	4.5 yd3	5.25 yd3
Bucket Width	9.98 ft	9.98 ft	9.98 ft	9.98 ft	9.52 ft	9.98 ft	9.98 ft	9.98 ft	9.98 ft	9.98 ft	10.75 ft

Specification	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Breakout Force	26,519 lb	30,384 lb	33,903 lb	23,075 lb	30,610 lb	31,742 lb	42,332 lb	44,526 lb	45,258 lb	42,916 lb

Specification	644K
Breakout - Bucket	15378 (33903) kgf (lbf)
Bucket Capacity - Smallest	4.06 yd3
Largest Bucket Capacity	4.19 yd3

Dimensions and weight
Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Ground Clearance	1.52 ft	18.15 in	1.34 ft	1.34 ft	1.49 ft	1.69 ft	1.32 ft	1.35 ft	1.5 ft	1.5 ft	1.5 ft	1.5 ft

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Length With Bucket On Ground	27.91 ft	27.24 ft	28.25 ft	26.71 ft	27.43 ft	27.75 ft	28.58 ft	27.37 ft	29.75 ft	27.92 ft	30.42 ft	29.25 ft

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar
Width Over Tires	9.43 ft	9.44 ft	9.43 ft	9.43 ft	9.42 ft	9.45 ft	9.45 ft	9.67 ft	9.64 ft

Specification	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Height To Top Of Cab	11.26 ft	11.09 ft	11.09 ft	11.2 ft	11.58 ft	11.09 ft	11.09 ft	11.58 ft	11.58 ft	11.58 ft	11.58 ft

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Wheelbase	10.7 ft	10.7 ft	10.7 ft	10.7 ft	10.5 ft	10.5 ft	10.7 ft	10.7 ft	11.17 ft	11.17 ft	11.17 ft	11.17 ft

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Hinge Pin - Max Height	13.51 ft	13.52 ft	14.74 ft	13.36 ft	13.57 ft	15.17 ft	14.64 ft	13.36 ft	15.92 ft	14.08 ft	15.92 ft	14.83 ft

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Reach At Max Lift And Dump	3.94 ft	5.29 ft	3.67 ft	3.67 ft	3.78 ft	3.78 ft	3.88 ft	3.71 ft	4.33 ft	3.97 ft	4.99 ft	4.08 ft

Specification	644K
Turning Circle	43.57 ft
Height Over Cab	11.26 ft

Engine
Specification	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Number Of Cylinders	6	6	6	6	6	6	6	6	6	6	6
Net Power	232 hp	232 hp	232 hp	250 hp	215 hp	264 hp	264 hp	266 hp	266 hp	275 hp	275 hp
Power Measured @	1,700 rpm	1,700 rpm	1,700 rpm	1,800 rpm	2,200 rpm	1,800 rpm	1,800 rpm	2,000 rpm	2,000 rpm	2,000 rpm	2,000 rpm
Torque Measured @	1,400 rpm	1,400 rpm	1,400 rpm	1,300 rpm	1,300 rpm	1,300 rpm	1,300 rpm	1,100 rpm	1,100 rpm	1,200 rpm	1,200 rpm
Aspiration	Turbocharged charge air cooled	Turbocharged charge air cooled	Turbocharged charge air cooled	Turbocharged, charge air cooled	Turbocharged charge air cooled	Turbocharged charge air cooled	Turbocharged charge air cooled	Turbocharged charge air cooled	turbocharged charge air cooled	Turbocharged charge air cooled	Turbocharged charge air cooled

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Engine Model	6068H, Tier III certified	PowerTech PSS 6090	6068H, Tier III certified	6068H, Tier III certified	6081H	6081H	6090H, Tier III certified	6090H, Tier III certified	6125 H	6125H	6125H	6125H

Specification	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Max Torque	749 lb-ft	749 lb-ft	749 lb-ft	765 lb-ft	852 lb-ft	852 lb-ft	970 lb-ft	970 lb-ft	1,115 lb-ft	1,115 lb-ft

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Displacement	414 cu in	549.3 cu in	414 cu in	414 cu in	496 cu in	496 cu in	548 cu in	548 cu in	766 cu in	766 cu in	766 cu in	766 cu in

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Torque Rise	55 %	56 %	55 %	55 %	49 %	49 %	36 %	36 %	40 %	40 %	54 %	54 %

Specification	644K
Pump	Piston
Engine Output-Net	232 hp
Transmission Type	Powershift
Engine Make	John Deere
Torque	783.3 lb-ft
Rated Speed	1,700 rpm
System Voltage	24 V
Emission Level	Tier 4
Alternator	130 amps

Operational
Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Operating Weight	43,563 lb	41,187 lb	40,799 lb	40,036 lb	51,057 lb	51,546 lb	42,483 lb	42,175 lb	51,985 lb	51,467 lb	57,304 lb	57,374 lb

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Fuel Capacity	93 gal	104.9 gal	93 gal	93 gal	100 gal	100 gal	93 gal	93 gal	122 gal	122 gal	122 gal	122 gal

Specification	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Hydraulic System Fluid Capacity	29.1 gal	29.1 gal	29.1 gal	31 gal	31 gal	29.1 gal	29.1 gal	38 gal	38 gal	38 gal	38 gal
Engine Oil Fluid Capacity	6.5 gal	6.5 gal	6.5 gal	6.7 gal	6.7 gal	7.4 gal	7.4 gal	10.1 gal	10.1 gal	10.1 gal	10.1 gal
Cooling System Fluid Capacity	7.8 gal	7.8 gal	7.8 gal	8.2 gal	8.2 gal	9 gal	9 gal	10.1 gal	10.1 gal	10.1 gal	10.1 gal
Transmission Fluid Capacity	6.1 gal	6.1 gal	6.1 gal	7.2 gal	6.9 gal	6.4 gal	6.4 gal	7.4 gal	7.4 gal	7.4 gal	7.4 gal
Turning Radius	18.3 ft	18.3 ft	18.3 ft	18.1 ft	22.3 ft	18.6 ft	18.6 ft	20.2 ft	20.2 ft	20.2 ft	20.2 ft
Operating Voltage	24 V	24 V	24 V	24 V	24 V	24 V	24 V	24 V	24 V	24 V	24 V
Alternator Supplied Amperage	80 amps	80 amps	80 amps	80 amps	80 amps	80 amps	80 amps	80 amps	80 amps	80 amps	80 amps
Rear Axle Oscillation	26 degrees	26 degrees	26 degrees	26 degrees	18 degrees	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Front Axle/Diff Fluid Capacity	5.9 gal	5.9 gal	5.9 gal	5.9 gal	7.7 gal	5.9 gal	5.9 gal	12.2 gal	12.2 gal	12.2 gal	12.2 gal

Specification	644K	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Rear Axle/Diff Fluid Capacity	5.9 gal	5.9 gal	5.9 gal	5.9 gal	7.7 gal	5.9 gal	5.9 gal	12.2 gal	12.2 gal	12.2 gal	12.2 gal

Specification	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Static Tipping Weight	29,035 lb	26,958 lb	33,577 lb	32,780 lb	29,489 lb	36,352 lb	31,179 lb	38,978 lb	36,354 lb	42,523 lb
Tire Size	23.5 R25	23.5 R25	23.5 R25	23.5 -25	23.5 R25	23.5 R25	26.5 R25	26.5 R25	26.5 R25	26.5 R25

Transmission and speeds
Specification	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Transmission Type	Countershaft, powershift	Countershaft, powershift	Countershaft, powershift	Countershaft-Type Powershift	Automatic Powershift	Countershaft, powershift	Countershaft, powershift	Automatic Powershift	Automatic Powershift	Automatic Powershift	Automatic Powershift
Number Of Forward Gears	4	4	4	4	3	4	4	4	4	4	4
Number Of Reverse Gears	3	3	3	3	3	3	3	3	3	3	3
Max Speed - Forward	22.8 mph	22.8 mph	22.8 mph	22 mph	14.7 mph	22.2 mph	22.2 mph	24.5 mph	24.5 mph	24.5 mph	24.5 mph
Max Speed - Reverse	15.5 mph	15.5 mph	15.5 mph	55.5 mph	15.5 mph	15.1 mph	15.1 mph	19.3 mph	19.3 mph	19.3 mph	19.3 mph

Specification	644K
Pump Flow	78.5 gpm
System Pressure	251.7 psi

Hydraulic System
Specification	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Relief Valve Setting	3,650 psi	3,650 psi	3,650 psi	3,600 psi	3,650 psi	3,650 psi	3,200 psi	3,200 psi	3,600 psi	3,600 psi
Pump Flow Capacity	81.9 gpm	81.9 gpm	81.9 gpm	74 gpm	81.9 gpm	81.9 gpm	104 gpm	104 gpm	112 gpm	112 gpm
Pump Type	Variable axial piston	Variable axial piston	Variable axial piston	Variable axial piston	Variable axial piston	Variable axial piston	Variable axial piston	Variable axial piston	Variable axial Piston	Variable axial Piston

Specification	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Raise Time	6.1 sec	5.5 sec	5.5 sec	6 sec	6 sec	5.5 sec	5.5 sec	6.5 sec	6.5 sec	6.1 sec	6.1 sec
Dump Time	1.9 sec	1.4 sec	1.4 sec	1.2 sec	1.2 sec	1.4 sec	1.2 sec	1.5 sec	1.5 sec	1.5 sec	1.5 sec
Lower Time	2.8 sec	3 sec	3 sec	30 sec	3 sec	3 sec	3 sec	3 sec	3 sec	2.8 sec	2.8 sec

Driveline
Specification	644K
Ride Control System	Optional
Service Brake Type	Wet Disc
Parking Brake Type	Wet Multi Disc - Transmission
Differential Lock	Front Locking Rear Open
Service Brake Actuation	Hydraulic
Tire Size - Standard	23.5 R25
Service Brake - Location	Axle Inboard

Capacities
Specification	644K
Hydraulic Tank	27.8 gal
Heaped Capacity	4.2 yd3
Transmission	6.1 gal

Variants — Source comparison annotation
Source guide	Differing-field count reported
644K to 824J Z-Bar	72

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Ground Clearance	1.52 ft	18.15 in	1.34 ft	1.34 ft	1.49 ft	1.69 ft	1.32 ft	1.35 ft	1.5 ft	1.5 ft	1.5 ft	1.5 ft

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Length With Bucket On Ground	27.91 ft	27.24 ft	28.25 ft	26.71 ft	27.43 ft	27.75 ft	28.58 ft	27.37 ft	29.75 ft	27.92 ft	30.42 ft	29.25 ft

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar
Width Over Tires	9.43 ft	9.44 ft	9.43 ft	9.43 ft	9.42 ft	9.45 ft	9.45 ft	9.67 ft	9.64 ft

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Wheelbase	10.7 ft	10.7 ft	10.7 ft	10.7 ft	10.5 ft	10.5 ft	10.7 ft	10.7 ft	11.17 ft	11.17 ft	11.17 ft	11.17 ft

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Hinge Pin - Max Height	13.51 ft	13.52 ft	14.74 ft	13.36 ft	13.57 ft	15.17 ft	14.64 ft	13.36 ft	15.92 ft	14.08 ft	15.92 ft	14.83 ft

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Reach At Max Lift And Dump	3.94 ft	5.29 ft	3.67 ft	3.67 ft	3.78 ft	3.78 ft	3.88 ft	3.71 ft	4.33 ft	3.97 ft	4.99 ft	4.08 ft

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Engine Model	6068H, Tier III certified	PowerTech PSS 6090	6068H, Tier III certified	6068H, Tier III certified	6081H	6081H	6090H, Tier III certified	6090H, Tier III certified	6125 H	6125H	6125H	6125H

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Displacement	414 cu in	549.3 cu in	414 cu in	414 cu in	496 cu in	496 cu in	548 cu in	548 cu in	766 cu in	766 cu in	766 cu in	766 cu in

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Torque Rise	55 %	56 %	55 %	55 %	49 %	49 %	36 %	36 %	40 %	40 %	54 %	54 %

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Operating Weight	43,563 lb	41,187 lb	40,799 lb	40,036 lb	51,057 lb	51,546 lb	42,483 lb	42,175 lb	51,985 lb	51,467 lb	57,304 lb	57,374 lb

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Fuel Capacity	93 gal	104.9 gal	93 gal	93 gal	100 gal	100 gal	93 gal	93 gal	122 gal	122 gal	122 gal	122 gal

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Front Axle/Diff Fluid Capacity	5.9 gal	5.9 gal	5.9 gal	5.9 gal	7.7 gal	5.9 gal	5.9 gal	12.2 gal	12.2 gal	12.2 gal	12.2 gal

What changes	644K	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Rear Axle/Diff Fluid Capacity	5.9 gal	5.9 gal	5.9 gal	5.9 gal	7.7 gal	5.9 gal	5.9 gal	12.2 gal	12.2 gal	12.2 gal	12.2 gal

Ratios
Figure	644K	644K High-Lift	644K Z-Bar	724J	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Engine horsepower per 1,000 lb of weight	5.3	5.7	5.8	4.9	4.2	6.2	6.3	5.1	5.2	4.8	4.8
Fuel tank per engine horsepower	0.40 gal	0.40 gal	0.40 gal	0.40 gal	0.47 gal	0.35 gal	0.35 gal	0.46 gal	0.46 gal	0.44 gal	0.44 gal

Figure	644K	644K High-Lift	644K Z-Bar	724J WH High-Lift	724K High-Lift	724K Z-Bar	744J High-Lift	744J Z-Bar	824J High-Lift	824J Z-Bar
Pump flow per engine horsepower	0.35 gpm	0.35 gpm	0.35 gpm	0.34 gpm	0.31 gpm	0.31 gpm	0.39 gpm	0.39 gpm	0.41 gpm	0.41 gpm

644K to 824J Z-Bar: owner reports

Sources: 3 forum discussions about the John Deere 644J wheel loaders; heavyequipmentforums.com.

John Deere: Parking brake, filter light and stalling.

Sources: 3 forum discussions about the John Deere 744 wheel loaders (744E, 744H); heavyequipmentforums.com.

John Deere: Engine faults and lift power after repairs.

644K to 824J Z-Bar: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	wheel loader	John Deere and the 644K, 724J, 724K, 744J line that the 644K, 644K High-Lift, 644K Z-Bar, 724J belongs to (no title names the exact model)	31

Topics named by those titles
Title topic	Titles
hydraulics	5
transmission and drive	5
fuel system	3

Topic in the title	Threads	Share of matching threads
hydraulics	5	16%
transmission and drive	5	16%
fuel system	3	10%

John Deere 644k (Heavy Equipment Forums, 2025-12-20)
Looking For A Shop Manual For A JD 744j Engine (Heavy Equipment Forums, 2025-12-15)
JD 644k Exhaust Filter Restricted (Heavy Equipment Forums, 2025-03-31)
Deere 724k Water Pump Replacement (Heavy Equipment Forums, 2024-10-04)

Used market for the 644K to 824J Z-Bar — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	John Deere wheel loader	273

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
644K	81	2011 to 2020	$49,500	$195,000	$105,000	10,593
644K High-Lift	81	2011 to 2020	$49,500	$195,000	$105,000	10,593
644K Z-Bar	81	2011 to 2020	$49,500	$195,000	$105,000	10,593
724J	4	2005 to 2008	$49,900	$89,000	$84,900	12,002
724K High-Lift	11	2012 to 2019	$79,900	$180,000	$132,500	6,650
724K Z-Bar	11	2012 to 2019	$79,900	$180,000	$132,500	6,650
744J High-Lift	4	2003 to 2008	None shown	None shown	None shown	13,963

644K to 824J Z-Bar: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	John Deere together with the wheel loader 644K, 644K High-Lift, 644K Z-Bar, 724J	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: John Deere 644K — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 644K — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 644K High-Lift — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 644K Z-Bar — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 724J — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 724J WH High-Lift — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 724K High-Lift — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 724K Z-Bar — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 744J High-Lift — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 744J Z-Bar — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 824J High-Lift — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: John Deere 824J Z-Bar — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for John Deere 644K to 824J Z-Bar — Heavy Equipment Forums. Observed 2026-09-24.
Forum threads	Forum threads: Forum threads read for the John Deere 644J wheel loaders — Heavyequipmentforums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for John Deere 644K — MachineryTrader. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for John Deere — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

John Deere 644K to 824J Z-Bar: Configuration records

644K

Specification	Source figure
Bucket
Dump Clearance At Max Raise	9.16 ft
Bucket Capacity - Heaped	3.93 yd3
Bucket Capacity - Struck	3.41 yd3
Bucket Width	9.98 ft
Breakout Force	26,519 lb
Breakout - Bucket	15378 (33903) kgf (lbf)
Bucket Capacity - Smallest	4.06 yd3
Largest Bucket Capacity	4.19 yd3
Dimensions and weight
Ground Clearance	1.52 ft
Length With Bucket On Ground	27.91 ft
Width Over Tires	9.43 ft
Height To Top Of Cab	11.26 ft
Wheelbase	10.7 ft
Hinge Pin - Max Height	13.51 ft
Reach At Max Lift And Dump	3.94 ft
Turning Circle	43.57 ft
Height Over Cab	11.26 ft
Engine
Number Of Cylinders	6
Engine Model	6068H, Tier III certified
Net Power	232 hp
Power Measured @	1,700 rpm
Max Torque	749 lb-ft
Displacement	414 cu in
Torque Measured @	1,400 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	55 %
Pump	Piston
Engine Output-Net	232 hp
Engine Make	John Deere
Torque	783.3 lb-ft
Rated Speed	1,700 rpm
System Voltage	24 V
Emission Level	Tier 4
Alternator	130 amps
Operational
Operating Weight	43,563 lb
Fuel Capacity	93 gal
Hydraulic System Fluid Capacity	29.1 gal
Engine Oil Fluid Capacity	6.5 gal
Cooling System Fluid Capacity	7.8 gal
Transmission Fluid Capacity	6.1 gal
Front Axle/Diff Fluid Capacity	5.9 gal
Rear Axle/Diff Fluid Capacity	5.9 gal
Static Tipping Weight	29,035 lb
Turning Radius	18.3 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	23.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22.8 mph
Max Speed - Reverse	15.5 mph
Pump Flow	78.5 gpm
System Pressure	251.7 psi
Hydraulic System
Relief Valve Setting	3,650 psi
Pump Flow Capacity	81.9 gpm
Raise Time	6.1 sec
Dump Time	1.9 sec
Lower Time	2.8 sec
Pump Type	Variable axial piston
Driveline
Ride Control System	Optional
Service Brake Type	Wet Disc
Parking Brake Type	Wet Multi Disc - Transmission
Differential Lock	Front Locking Rear Open
Service Brake Actuation	Hydraulic
Tire Size - Standard	23.5 R25
Service Brake - Location	Axle Inboard
Capacities
Hydraulic Tank	27.8 gal
Heaped Capacity	4.2 yd3
Transmission	6.1 gal
Additional specifications
Transmission Type	Powershift

644K High-Lift

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.77 ft
Bucket Capacity - Heaped	4.25 yd3
Bucket Capacity - Struck	3.7 yd3
Bucket Width	9.98 ft
Breakout Force	30,384 lb
Dimensions and weight
Ground Clearance	1.34 ft
Length With Bucket On Ground	28.25 ft
Width Over Tires	9.43 ft
Height To Top Of Cab	11.09 ft
Wheelbase	10.7 ft
Hinge Pin - Max Height	14.74 ft
Reach At Max Lift And Dump	3.67 ft
Engine
Number Of Cylinders	6
Engine Model	6068H, Tier III certified
Net Power	232 hp
Power Measured @	1,700 rpm
Max Torque	749 lb-ft
Displacement	414 cu in
Torque Measured @	1,400 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	55 %
Operational
Operating Weight	40,799 lb
Fuel Capacity	93 gal
Hydraulic System Fluid Capacity	29.1 gal
Engine Oil Fluid Capacity	6.5 gal
Cooling System Fluid Capacity	7.8 gal
Transmission Fluid Capacity	6.1 gal
Front Axle/Diff Fluid Capacity	5.9 gal
Rear Axle/Diff Fluid Capacity	5.9 gal
Static Tipping Weight	26,958 lb
Turning Radius	18.3 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	23.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22.8 mph
Max Speed - Reverse	15.5 mph
Hydraulic System
Relief Valve Setting	3,650 psi
Pump Flow Capacity	81.9 gpm
Raise Time	5.5 sec
Dump Time	1.4 sec
Lower Time	3 sec
Pump Type	Variable axial piston
Additional specifications
Transmission Type	Countershaft, powershift

Source

644K Z-Bar

Specification	Source figure
Bucket
Dump Clearance At Max Raise	9.39 ft
Bucket Capacity - Heaped	4.25 yd3
Bucket Capacity - Struck	3.7 yd3
Bucket Width	9.98 ft
Breakout Force	33,903 lb
Dimensions and weight
Ground Clearance	1.34 ft
Length With Bucket On Ground	26.71 ft
Width Over Tires	9.43 ft
Height To Top Of Cab	11.09 ft
Wheelbase	10.7 ft
Hinge Pin - Max Height	13.36 ft
Reach At Max Lift And Dump	3.67 ft
Engine
Number Of Cylinders	6
Engine Model	6068H, Tier III certified
Net Power	232 hp
Power Measured @	1,700 rpm
Max Torque	749 lb-ft
Displacement	414 cu in
Torque Measured @	1,400 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	55 %
Operational
Operating Weight	40,036 lb
Fuel Capacity	93 gal
Hydraulic System Fluid Capacity	29.1 gal
Engine Oil Fluid Capacity	6.5 gal
Cooling System Fluid Capacity	7.8 gal
Transmission Fluid Capacity	6.1 gal
Front Axle/Diff Fluid Capacity	5.9 gal
Rear Axle/Diff Fluid Capacity	5.9 gal
Static Tipping Weight	33,577 lb
Turning Radius	18.3 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	23.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22.8 mph
Max Speed - Reverse	15.5 mph
Hydraulic System
Relief Valve Setting	3,650 psi
Pump Flow Capacity	81.9 gpm
Raise Time	5.5 sec
Dump Time	1.4 sec
Lower Time	3 sec
Pump Type	Variable axial piston
Additional specifications
Transmission Type	Countershaft, powershift

Source

724J

Specification	Source figure
Bucket
Dump Clearance At Max Raise	9.46 ft
Bucket Capacity - Heaped	4.75 yd3
Bucket Capacity - Struck	4.2 yd3
Bucket Width	9.98 ft
Dimensions and weight
Ground Clearance	1.49 ft
Length With Bucket On Ground	27.43 ft
Height To Top Of Cab	11.2 ft
Wheelbase	10.5 ft
Hinge Pin - Max Height	13.57 ft
Reach At Max Lift And Dump	3.78 ft
Engine
Number Of Cylinders	6
Engine Model	6081H
Net Power	250 hp
Power Measured @	1,800 rpm
Displacement	496 cu in
Torque Measured @	1,300 rpm
Aspiration	Turbocharged, charge air cooled
Torque Rise	49 %
Operational
Operating Weight	51,057 lb
Fuel Capacity	100 gal
Hydraulic System Fluid Capacity	31 gal
Engine Oil Fluid Capacity	6.7 gal
Cooling System Fluid Capacity	8.2 gal
Transmission Fluid Capacity	7.2 gal
Turning Radius	18.1 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22 mph
Max Speed - Reverse	55.5 mph
Hydraulic System
Raise Time	6 sec
Dump Time	1.2 sec
Lower Time	30 sec
Additional specifications
Transmission Type	Countershaft-Type Powershift

Source

724J WH High-Lift

Specification	Source figure
Bucket
Dump Clearance At Max Raise	11.3 ft
Bucket Capacity - Heaped	5 yd3
Bucket Capacity - Struck	4 yd3
Bucket Width	9.52 ft
Breakout Force	23,075 lb
Dimensions and weight
Ground Clearance	1.69 ft
Length With Bucket On Ground	27.75 ft
Width Over Tires	9.42 ft
Height To Top Of Cab	11.58 ft
Wheelbase	10.5 ft
Hinge Pin - Max Height	15.17 ft
Reach At Max Lift And Dump	3.78 ft
Engine
Number Of Cylinders	6
Engine Model	6081H
Net Power	215 hp
Power Measured @	2,200 rpm
Max Torque	765 lb-ft
Displacement	496 cu in
Torque Measured @	1,300 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	49 %
Operational
Operating Weight	51,546 lb
Fuel Capacity	100 gal
Hydraulic System Fluid Capacity	31 gal
Engine Oil Fluid Capacity	6.7 gal
Cooling System Fluid Capacity	8.2 gal
Transmission Fluid Capacity	6.9 gal
Front Axle/Diff Fluid Capacity	7.7 gal
Rear Axle/Diff Fluid Capacity	7.7 gal
Static Tipping Weight	32,780 lb
Turning Radius	22.3 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	18 degrees
Tire Size	23.5 -25
Transmission and speeds
Number Of Forward Gears	3
Number Of Reverse Gears	3
Max Speed - Forward	14.7 mph
Max Speed - Reverse	15.5 mph
Hydraulic System
Relief Valve Setting	3,600 psi
Pump Flow Capacity	74 gpm
Raise Time	6 sec
Dump Time	1.2 sec
Lower Time	3 sec
Pump Type	Variable axial piston
Additional specifications
Transmission Type	Automatic Powershift

Source

724K High-Lift

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.93 ft
Bucket Capacity - Heaped	4.19 yd3
Bucket Capacity - Struck	3.67 yd3
Bucket Width	9.98 ft
Breakout Force	30,610 lb
Dimensions and weight
Ground Clearance	1.32 ft
Length With Bucket On Ground	28.58 ft
Width Over Tires	9.45 ft
Height To Top Of Cab	11.09 ft
Wheelbase	10.7 ft
Hinge Pin - Max Height	14.64 ft
Reach At Max Lift And Dump	3.88 ft
Engine
Number Of Cylinders	6
Engine Model	6090H, Tier III certified
Net Power	264 hp
Power Measured @	1,800 rpm
Max Torque	852 lb-ft
Displacement	548 cu in
Torque Measured @	1,300 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	36 %
Operational
Operating Weight	42,483 lb
Fuel Capacity	93 gal
Hydraulic System Fluid Capacity	29.1 gal
Engine Oil Fluid Capacity	7.4 gal
Cooling System Fluid Capacity	9 gal
Transmission Fluid Capacity	6.4 gal
Front Axle/Diff Fluid Capacity	5.9 gal
Rear Axle/Diff Fluid Capacity	5.9 gal
Static Tipping Weight	29,489 lb
Turning Radius	18.6 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	23.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22.2 mph
Max Speed - Reverse	15.1 mph
Hydraulic System
Relief Valve Setting	3,650 psi
Pump Flow Capacity	81.9 gpm
Raise Time	5.5 sec
Dump Time	1.4 sec
Lower Time	3 sec
Pump Type	Variable axial piston
Additional specifications
Transmission Type	Countershaft, powershift

Source

724K Z-Bar

Specification	Source figure
Bucket
Dump Clearance At Max Raise	9.16 ft
Bucket Capacity - Heaped	4.71 yd3
Bucket Capacity - Struck	4.19 yd3
Bucket Width	9.98 ft
Breakout Force	31,742 lb
Dimensions and weight
Ground Clearance	1.35 ft
Length With Bucket On Ground	27.37 ft
Width Over Tires	9.45 ft
Height To Top Of Cab	11.09 ft
Wheelbase	10.7 ft
Hinge Pin - Max Height	13.36 ft
Reach At Max Lift And Dump	3.71 ft
Engine
Number Of Cylinders	6
Engine Model	6090H, Tier III certified
Net Power	264 hp
Power Measured @	1,800 rpm
Max Torque	852 lb-ft
Displacement	548 cu in
Torque Measured @	1,300 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	36 %
Operational
Operating Weight	42,175 lb
Fuel Capacity	93 gal
Hydraulic System Fluid Capacity	29.1 gal
Engine Oil Fluid Capacity	7.4 gal
Cooling System Fluid Capacity	9 gal
Transmission Fluid Capacity	6.4 gal
Front Axle/Diff Fluid Capacity	5.9 gal
Rear Axle/Diff Fluid Capacity	5.9 gal
Static Tipping Weight	36,352 lb
Turning Radius	18.6 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	23.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22.2 mph
Max Speed - Reverse	15.1 mph
Hydraulic System
Relief Valve Setting	3,650 psi
Pump Flow Capacity	81.9 gpm
Raise Time	5.5 sec
Dump Time	1.2 sec
Lower Time	3 sec
Pump Type	Variable axial piston
Additional specifications
Transmission Type	Countershaft, powershift

Source

744J High-Lift

Specification	Source figure
Bucket
Dump Clearance At Max Raise	12.17 ft
Bucket Capacity - Heaped	4.5 yd3
Bucket Capacity - Struck	3.7 yd3
Bucket Width	9.98 ft
Breakout Force	42,332 lb
Dimensions and weight
Ground Clearance	1.5 ft
Length With Bucket On Ground	29.75 ft
Width Over Tires	9.67 ft
Height To Top Of Cab	11.58 ft
Wheelbase	11.17 ft
Hinge Pin - Max Height	15.92 ft
Reach At Max Lift And Dump	4.33 ft
Engine
Number Of Cylinders	6
Engine Model	6125 H
Net Power	266 hp
Power Measured @	2,000 rpm
Max Torque	970 lb-ft
Displacement	766 cu in
Torque Measured @	1,100 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	40 %
Operational
Operating Weight	51,985 lb
Fuel Capacity	122 gal
Hydraulic System Fluid Capacity	38 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	10.1 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	31,179 lb
Turning Radius	20.2 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	24.5 mph
Max Speed - Reverse	19.3 mph
Hydraulic System
Relief Valve Setting	3,200 psi
Pump Flow Capacity	104 gpm
Raise Time	6.5 sec
Dump Time	1.5 sec
Lower Time	3 sec
Pump Type	Variable axial piston
Additional specifications
Transmission Type	Automatic Powershift

Source

744J Z-Bar

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.08 ft
Bucket Capacity - Heaped	5.25 yd3
Bucket Capacity - Struck	4.5 yd3
Bucket Width	9.98 ft
Breakout Force	44,526 lb
Dimensions and weight
Ground Clearance	1.5 ft
Length With Bucket On Ground	27.92 ft
Width Over Tires	9.64 ft
Height To Top Of Cab	11.58 ft
Wheelbase	11.17 ft
Hinge Pin - Max Height	14.08 ft
Reach At Max Lift And Dump	3.97 ft
Engine
Number Of Cylinders	6
Engine Model	6125H
Net Power	266 hp
Power Measured @	2,000 rpm
Max Torque	970 lb-ft
Displacement	766 cu in
Torque Measured @	1,100 rpm
Aspiration	turbocharged charge air cooled
Torque Rise	40 %
Operational
Operating Weight	51,467 lb
Fuel Capacity	122 gal
Hydraulic System Fluid Capacity	38 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	10.1 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	38,978 lb
Turning Radius	20.2 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	24.5 mph
Max Speed - Reverse	19.3 mph
Hydraulic System
Relief Valve Setting	3,200 psi
Pump Flow Capacity	104 gpm
Raise Time	6.5 sec
Dump Time	1.5 sec
Lower Time	3 sec
Pump Type	Variable axial piston
Additional specifications
Transmission Type	Automatic Powershift

Source

824J High-Lift

Specification	Source figure
Bucket
Dump Clearance At Max Raise	12 ft
Bucket Capacity - Heaped	5.25 yd3
Bucket Capacity - Struck	4.5 yd3
Bucket Width	9.98 ft
Breakout Force	45,258 lb
Dimensions and weight
Ground Clearance	1.5 ft
Length With Bucket On Ground	30.42 ft
Height To Top Of Cab	11.58 ft
Wheelbase	11.17 ft
Hinge Pin - Max Height	15.92 ft
Reach At Max Lift And Dump	4.99 ft
Engine
Number Of Cylinders	6
Engine Model	6125H
Net Power	275 hp
Power Measured @	2,000 rpm
Max Torque	1,115 lb-ft
Displacement	766 cu in
Torque Measured @	1,200 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	54 %
Operational
Operating Weight	57,304 lb
Fuel Capacity	122 gal
Hydraulic System Fluid Capacity	38 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	10.1 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	36,354 lb
Turning Radius	20.2 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	24.5 mph
Max Speed - Reverse	19.3 mph
Hydraulic System
Relief Valve Setting	3,600 psi
Pump Flow Capacity	112 gpm
Raise Time	6.1 sec
Dump Time	1.5 sec
Lower Time	2.8 sec
Pump Type	Variable axial Piston
Additional specifications
Transmission Type	Automatic Powershift

Source

824J Z-Bar

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.58 ft
Bucket Capacity - Heaped	6 yd3
Bucket Capacity - Struck	5.25 yd3
Bucket Width	10.75 ft
Breakout Force	42,916 lb
Dimensions and weight
Ground Clearance	1.5 ft
Length With Bucket On Ground	29.25 ft
Height To Top Of Cab	11.58 ft
Wheelbase	11.17 ft
Hinge Pin - Max Height	14.83 ft
Reach At Max Lift And Dump	4.08 ft
Engine
Number Of Cylinders	6
Engine Model	6125H
Net Power	275 hp
Power Measured @	2,000 rpm
Max Torque	1,115 lb-ft
Displacement	766 cu in
Torque Measured @	1,200 rpm
Aspiration	Turbocharged charge air cooled
Torque Rise	54 %
Operational
Operating Weight	57,374 lb
Fuel Capacity	122 gal
Hydraulic System Fluid Capacity	38 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	10.1 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	42,523 lb
Turning Radius	20.2 ft
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5 R25
Transmission and speeds
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	24.5 mph
Max Speed - Reverse	19.3 mph
Hydraulic System
Relief Valve Setting	3,600 psi
Pump Flow Capacity	112 gpm
Raise Time	6.1 sec
Dump Time	1.5 sec
Lower Time	2.8 sec
Pump Type	Variable axial Piston
Additional specifications
Transmission Type	Automatic Powershift

Source

More in John Deere: 744E–744H MH, 624–724, 744J waste handlers/844J: booms/guarding/controls.

John Deere 644K to 824J Z-Bar specifications

644K to 824J Z-Bar: owner reports

Sources for this page

John Deere 644K to 824J Z-Bar: Configuration records