John-deere 444J User Manual download pdf (Page 16)

Engine 444J

Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . John Deere POWERTECH

4045H; meets EPA Tier II non-road emissions regulations

Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Valves Per Cylinder. . . . . . . . . . . . . . . . . . . . . . . . . 2

Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276 cu. in. (4.5 L)

Net Peak Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 hp (90 kW) @ 2,000 rpm

Net Rated Power . . . . . . . . . . . . . . . . . . . . . . . . . . 115 hp (82 kW) @ 2,200 rpm

Net Peak Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . 375 lb.-ft. (505 Nm) @ 1,400 rpm

Net Torque Rise . . . . . . . . . . . . . . . . . . . . . . . . . . . 37%

Net Power Bulge. . . . . . . . . . . . . . . . . . . . . . . . . . . 10%

Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electronically controlled rotary pump-line-nozzle

Lube System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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

Torque Converter . . . . . . . . . . . . . . . . . . . . . . . . . . single stage, single phase

Shift Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electronically modulated, adaptive, load and speed dependent

Operator Interface . . . . . . . . . . . . . . . . . . . . . . . . . steering-column or joystick-mounted F-N-R and gear-select lever, kick-down button on hydraulic lever

Shift Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . auto/manual, auto to 1st or 2nd, kick down or kick up/down, three clutch cutoff settings adjustable on switch pad

Travel Speeds* Forward Reverse

Gear 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 mph (7.2 km/h) 4.7 mph (7.5 km/h)

Gear 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.7 mph (12.4 km/h) 8.1 mph (13.1 km/h)

Gear 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.9 mph (24.0 km/h) 15.7 mph (25.3 km/h)

Gear 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23.4 mph (37.7 km/h)

*Equipped with 17.5-25 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 degrees

Brakes (conform to SAE J1473, ISO3450)

Service Brakes . . . . . . . . . . . . . . . . . . . . . . . . hydraulically actuated, inboard, carrier mounted, pressure oil cooled, self adjusting, multi-disc

Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . automatic spring applied, hydraulically released, oil cooled, multi-disc

*Contact dealer for information regarding limited slip and conventional front and rear availability.

**Equipped with 17.5-25 tires.

Tires

Choice of (with three-piece rims) Tread Width Width Over Tires Change In Vertical Height

17.5 R 25 L-3T . . . . . . . . . . . . . . . . . . . . . . . . 74.8 in. (1900 mm) 92.3 in. (2345 mm) 0 in. (0 mm)

17.5 R 25 L-2 . . . . . . . . . . . . . . . . . . . . . . . . . 74.8 in. (1900 mm) 92.9 in. (2359 mm) – 0.5 in. (– 13 mm)

17.5 R 25 L-3 . . . . . . . . . . . . . . . . . . . . . . . . . 74.8 in. (1900 mm) 92.4 in. (2348 mm) + 0.8 in. (+ 2 mm)

17.5-25 L-2*. . . . . . . . . . . . . . . . . . . . . . . . . . 74.8 in. (1900 mm) 92.9 in. (2359 mm) – 0.5 in. (– 13 mm)

17.5-25 L-2. . . . . . . . . . . . . . . . . . . . . . . . . . . 74.8 in. (1900 mm) 92.8 in. (2357 mm) – 0.4 in. (– 10 mm)

17.5-25 L-3. . . . . . . . . . . . . . . . . . . . . . . . . . . 74.8 in. (1900 mm) 92.8 in. (2357 mm) – 0.3 in. (– 8 mm)

20.5 R 25 L-2 . . . . . . . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 97.7 in. (2482 mm) + 2.8 in. (+ 70 mm)

20.5-25 L-2. . . . . . . . . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 98.6 in. (2504 mm) + 2.6 in. (+ 67 mm)

600/65 R 25 L-3T . . . . . . . . . . . . . . . . . . . . . . 76.8 in. (1950 mm) 100.2 in. (2544 mm) + 1.8 in. (+ 47 mm)

*Equipped with one-piece rims.

Refill Capacities (U.S.)

Fuel tank (with ground-level fueling) . . . . . . . . . . . 65 gal. (246 L)

Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 qt. (21 L)

Engine Lubrication, Including Full-Flow Spin-On

Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18.5 qt. (17.5 L)

Powershift Transmission, Including Filter . . . . . . . . 19.5 qt. (18.5 L)

PAGES

16–17

Specifications

Vertis QCA

1300 19th Street, Suite 200

East Moline, IL 61244

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DKAJULDRP Page 16

DKAJULDRP_Specs 1/24/05 11:07 AM Page 16

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John-deere 444J User Manual Page 16

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