Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 7225J Specs

JD 7225J Engine Specifications

Type - Diesel
Cylinders - 6 in line
Engine Power at Rated Speed - 165.6 kW (225 cv)
PTO Power at Rated Speed - 136.6 kW (186 hp)
Rated Speed - 2100
Aspiration - Turbocharged, Intercooled
Lubrication - Maximum pressure, full flow filter
Displacement - 6.8 L (414 cu. in.)
Bore - 106.5 mm (4.2 in.)
Stroke - 127 mm (5.00 in.)
Compression Ratio - 17.0:1
Low Idle - 875 rpm
High Idle - 2200 rpm
Peak Torque Speed - 1400 rpm
Peak Torque - 1023 Nm
Torque Rise - 35.00%
Fuel Injection Type - Electronic Rotary Injection
Fuel Injection Pump - Denso HP3 (HPCR)
Air Filter - Dry type, with safety element and pre-cleaner
Cooling System Type - Centrifugal Pump, 69 kPa (0.7 bar) (10 psi)
Fan - Fixed Drive
Thermostats - Two, Heavy Duty
Electrical System Type - 12 volts, negative ground
Alternator - 200A
Battery (Group 31) - 2, 12 volts each
Cold Cranking Amps - 750
Capacity (Ah) - 100 Ah
Terminals and Outputs - 7-pin electrical socket, GreenStar Ready

Power Take-off

Rear PTO - Independent
Clutch - Electro-hydraulic wet disc
Rear RPM - 540/1000
Engine RPM - 540@1950 / 1000@1950

John Deere 7225J Transmission

Basic Transmission Type - PowrQuad-Plus
Engagement - Electro-Hydraulic
Number of Gears - 16 forward and 16 reverse
Clutch - Multiple wet disks, adjustable
Optional Transmission - AutoQuad
Gears - 16 forward and reverse
Clutch - hydraulic wet disc

JD 7225J Mechanical

Chassis - 4x4 MFWD 4WD
Differential lock - electro-hydraulic
Steering - hydrostatic power
Service Brake - Wet disks, hydraulically operated and self-adjusting
Park Brake - Transmission lock, controlled by gearshift lever (P position)
Trailer brakes - air brake optional
Cab - Cab standard with air-conditoning

John Deere 7225J Hydraulics and Hitch

Type - Closed center, power on demand, pump with load sensing
Pump - High pressure, axial piston, pressure/flow compensation
Pump Displacement - 45 cm3 (2.75 in.3)
Maximum Pressure - 21 000 kPa (210 bar) (3046 psi)
Pump Output - 121.2 LPM (32 gpm) / 172 LPM (14.15 gpm)
Steering - Load-sensing, hydrostatic, flow metering
SCV Control Type - With flow and detent setting
Flow Available in One SCV - 114 LPM (30 gpm)
Number of Standard SCV - 2 SCVs
Number of Optional SCVs - 2 SCVs
Hitch Lift Capacity (Category 3/3N) At 610 mm - 4600 kg (10 140 lb)
Hitch Lift High Capacity (Optional) - 6350 kg (14 000 lb)

JD 7225J Tires

Front 16.9-30 / Rear 20.8-42
Front 16.9R30 / Rear 20.8R42
Front 600/65R28 / Rear 710/70R38
Front 600/60R30.5 / Rear 850/60R38
Front 18.4-26 / Rear 30.5L-32
Front 480/70R28 / Rear 800/65R32

Capacities

Fuel Tank - 392 L (103.5 gal)
Cooling System - 29.3 L (30.9 qt)
Crankcase, including Filter - 26 L (27.5 qt)
Hydraulic System and Transmission - 108 L (28.5 gal)
Differential Housing (Standard and Heavy Duty) - 14.4 L (15.2 qt)
Differential Housing (3-Meter Axle) - 22.4 L (23.7 qt)
Wheel Hubs (Standard and 3 Meter Axles) - 1.9 L (2 qt)
Wheel Hubs (Heavy Duty Axle) - 3.8 L (4 qt)

John Deere 7225J Dimensions and Weight

Wheelbase (mm) - 2860
Center of Rear Axle to Top of Cab (mm) - 2250
Overall Height from Hood to Top of Cab (mm) - 3164
96-in. Axle (mm) - 2438
110-in. Axle (mm) - 2807
Center of Rear Axle to Ground (mm) - 699
Drawbar to Ground (mm) - 547
Overall Length without Front Weights, with Weight Bracket and Hydraulic Hitch (mm) - 5393.7
Overall Length with Front Weights and Hydraulic Hitch (mm) - 5711.2
Shipping Weight - 8100 kg (17860 lb)
Maximum Weight with Ballast - 12400 kg

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