John Deere 444J Automobile Parts User Manual


 
PAGES
20–21
Specifications
Specifications
Specifications
Engine 544J
Manufacturer and Model . . . . . . . . . . . . . . . . . . . . John Deere PowerTech E
TM
6068H
Non-Road Emission Standards . . . . . . . . . . . . . . . . certified to EPA Tier 3 emissions
Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Valves Per Cylinder. . . . . . . . . . . . . . . . . . . . . . . . . 2
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414 cu. in. (6.8 L)
Net Peak Power (ISO9249) . . . . . . . . . . . . . . . . . . . 167 hp (125 kW) @ 1,900 rpm
Net Peak Torque (ISO9249). . . . . . . . . . . . . . . . . . . 496 lb.-ft. (673 Nm) @ 1,600 rpm
Net Torque Rise . . . . . . . . . . . . . . . . . . . . . . . . . . . 38%
Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . high-pressure common rail
Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . full-flow spin-on filter and integral cooler
Aspiration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . turbocharged, charge air cooled
Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dual element dry type, restriction indicator in cab monitor for service
Fan Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . hydraulically driven,proportionally controlled, fan aft of coolers
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt with 80-amp alternator
Batteries (two 12 volt) . . . . . . . . . . . . . . . . . . . . . . 950 CCA
Transmission
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . countershaft-type PowerShift
TM
Torque Converter . . . . . . . . . . . . . . . . . . . . . . . . . . single stage, single phase
Shift Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electronically modulated, adaptive, load and speed dependent
Operator Interface . . . . . . . . . . . . . . . . . . . . . . . . . steering-column or hydraulic joystick-mounted F-N-R and gear-select lever,kick-down button on hydraulic lever
Shift Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . quick-shift button with two selectable modes: auto/manual,auto to 1st or 2nd, kick down or kick down/up, three clutch cutoff settings adjustable
on switch pad
Travel Speeds*
Forward Reverse
Gear 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3 mph (6.9 km/h) 4.5 mph (7.2 km/h)
Gear 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.4 mph (11.9 km/h) 7.8 mph (12.6 km/h)
Gear 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.2 mph (22.9 km/h) 15.0 mph (24.1 km/h)
Gear 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23.8 mph (38.3 km/h)
*Equipped with 20.5-25 tires.
Axles/Brakes
Final Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . heavy-duty inboard planetary
Differentials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . hydraulic locking front, conventional rear — standard; dual locking front and rear — optional
Rear Axle Oscillation, Stop to Stop* . . . . . . . . . . . . 24 deg.
Brakes (conform to SAE J1473, ISO3450)
Service Brakes . . . . . . . . . . . . . . . . . . . . . . . . hydraulically actuated, inboard, sun-shaft mounted, oil cooled, self adjusting, single disc
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . automatic spring applied, hydraulically released, oil cooled, multi-disc
*Equipped with 20.5-25 tires.
Tires
Choice of (with three-piece rims)
Tread Width Width Over Tires Change In Vertical Height
20.5 R 25, 1 Star L-3 . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 97.7 in. (2482 mm) 0 in. (0 mm)
20.5 R 25, 1 Star L-2 . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 97.7 in. (2482 mm) 0 in. (– 1 mm)
20.5-25, 16 PR L-2 . . . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 97.5 in. (2486 mm) + 0.33 in. (+ 9 mm)
20.5-25, 12 PR L-2 . . . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 98.9 in. (2512 mm) + 0.89 in. (+ 23 mm)
20.5-25, 16 PR L-3 . . . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 98.0 in. (2488 mm) + 0.24 in. (+ 6 mm)
600/65 R 25, L-3T. . . . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 101.3 in. (2572 mm) – 1.06 in. (– 27 mm)
23.1-26 Logger* . . . . . . . . . . . . . . . . . . . . . . . 84.1 in.(2136 mm) 108.0 in. (2743 mm) + 2.3 in. (+ 60 mm)
*Equipped with one-piece rims.
Refill Capacities (U.S.)
Fuel Tank (with ground-level fueling) . . . . . . . . . . . 85 gal.(322 L)
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 qt. (22 L)
Engine Oil with Vertical Spin-On Filter. . . . . . . . . . . 22.2 qt. (21 L)
PowerShift Transmission,Including Filter . . . . . . . . 19.5 qt. (18.5 L)