Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 6615 Specifications

JD 6615 Engine Technical Data

Engine Model ................ John Deere 6068T
Engine Type ................ 4-Stroke, 6-cylinder turbocharged diesel
Number of Cylinders ................ 6
Displacement, cu in (L) ................ 414.4 (6.80)
Engine Bore, in (mm) ................ 4.19 (106.0)
Engine Stroke, in (mm) ................ 5.00 (127.0)
Aspiration ................ Turbocharged
Rated Engine Power, hp (kW) ................ 120.3 (89.7)
Rated Engine Speed, rpm ................ 2300
Operating Speed Range, rpm ................ 1000-2300
Maximum Torque, Nm (lb-ft) ................ 453 (334)
Torque Speed, rpm ................ 1400
Firing Order ................ 1-5-3-6-2-4
Fuel System ................ Injection pump
Valve Clearance (Intake), in (mm) ................ 0.014 (0.356)
Valve Clearance (Exhaust), in (mm) ................ 0.018 (0.457)
Fuel Tank Capacity, gal (L) ................ 45.4 (171.8)
Oil Capacity, qts (L) ................ 20.1 (19.0)
Coolant Capacity, qts (L) ................ 26.4 (25.0)
Electrical System Rating, Volts ................ 12
Charging System ................ Alternator
Alternator Rating, Amps ................ 90

John Deere 6615 Power Take-Off

PTO Operational Type ................ Independent
PTO Horsepower, hp (kW) ................ 103.0 (76.8)
PTO Clutch ................ Electro-hydraulic
PTO Speed, rpm ................ 540/1000
PTO / Engine Speed, rpm ................ 540/2124
PTO / Engine Speed, rpm ................ 1000/2208

JD 6615 Transmission

Transmission Type ................ SyncroPlus
Gearbox Type ................ 12F/4R, fully synchronized
Number of Forward Gears ................ 12
Number of Reverse Gears ................ 4
Clutch Type ................ Wet disc
Oil Capacity, qts (L) ................ 65.5 (62.0)
Maximum Forward Speed, mph (kph) ................ 17.8 (28.7)
Maximum Reverse Speed, mph (kph) ................ 11.8 (19.0)

Transmission Type ................ PowrQuad
Gearbox Type ................ 16F/16R, partial powershift
Number of Forward Gears ................ 16
Number of Reverse Gears ................ 16
Clutch Type ................ Wet disc
Oil Capacity, qts (L) ................ 65.5 (62.0)
Maximum Forward Speed, mph (kph) ................ 19.0 (30.6)
Maximum Reverse Speed, mph (kph) ................ 19.0 (30.6)

John Deere 6615 Wheels and Tires

Drive Wheels ................ 4WD 4x4
Steering Configuration ................ Front Steer
Steering System ................ Hydrostatic power
Brakes Type ................ Hydraulic wet disc
Front Tire Size ................ 14.9-26
Rear Tire Size ................ 23.1-30
Front Tread, in (mm) ................ 63.6-84.8 (1610-2150)
RearTread, in (mm) ................ 61.6-91.2 (1560-2310)

JD 6615 Hydraulics and Hitch

Hydraulic System Type ................ Closed center
Implement Pump Flow (Std), gpm (Lpm) ................ 17.5 (66.2)
Implement Pump Flow (Opt), gpm (Lpm) ................ 26.42 (100.0)
Hydraulic Pressure, bar (psi) ................ 200 (2900)
Number of Standard Remote Valves ................ 2/3
3-Point Hitch Category ................ 2
Draft Sensing or Lift Control ................ Electronic lower link
Standard Lift Capacity 24" (0.6m) behind pin, lb (kg) ................ 4760 (2160)
Standard Lift Capacity at lift pin, lb (kg) ................ 5445 (2470)

John Deere 6615 Dimensions and Weight

Wheelbase, in (mm) ................ 104.3 (2640)
Length, in (mm) ................ 193.7 (4910)
Height, in (mm) ................ 107.8 (2730)
Overall Width, in (mm) ................ 91.3 (2310)
Weight (Maximum), lb (kg) ................ 15430 (7000)

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JOHN DEERE TRACTORS SPECIFICATIONS

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JOHN DEERE TRACTORS ATTACHMENTS
1023E 2025R 2210 2520 3032E
3046R 3520 4066R 4105 4200
4320 4400 4520 4600 4720
430 420 455 X300 X350
X485 X500 X590 X700 X738

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JOHN DEERE FRONT END LOADERS

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JOHN DEERE TRACTORS MAINTENANCE

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JOHN DEERE TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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