John Deere 6800 Engine
Engine Model ………………. John Deere 6068T
Engine Type ………………. 4-Stroke, six-cylinder turbocharged diesel
Number of Cylinders ………………. 6
Displacement, cu in (L) ………………. 414.1 (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) ………………. 120.0 (89.5)
Rated Engine Speed, rpm ………………. 2400
Maximum Torque, Nm (lb-ft) ………………. 536 (395)
Torque Speed, rpm ………………. 1500
Firing Order ………………. 1-5-3-6-2-4
Low Idle Speed, rpm ………………. 800
Fast Idle Speed, rpm ………………. 2600
Compression Ratio ………………. 17.2:1
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) ………………. 54.7 (207.0)
Oil Capacity, qts (L) ………………. 18.0 (17.0)
Coolant Capacity, qts (L) ………………. 19.0 (18.0)
Electrical System Rating, Volts ………………. 12
Charging System ………………. Alternator
Alternator Rating, Amps ………………. 85
Power Take Off
PTO Operational Type ………………. Independent
PTO Horsepower, hp (kW) ………………. 104.3 (77.3)
PTO Clutch ………………. Electro-hydraulic wet disc
PTO Speed, rpm ………………. 540E/1000
PTO / Engine Speed, rpm ………………. 540E/1754
PTO / Engine Speed, rpm ………………. 1000/2200
John Deere 6800 Transmission
Transmission Type ………………. PowrQuad
Gearbox Type ………………. 20F/20R, partial powershift
Number of Forward Gears ………………. 20
Number of Reverse Gears ………………. 20
Clutch Type ………………. Wet disc
Maximum Forward Speed, mph (kph) ………………. 18.8 (30.2)
Maximum Reverse Speed, mph (kph) ………………. 18.8 (30.2)
Transmission Type ………………. PowrQuad
Gearbox Type ………………. 16F/16R, partial powershift
Number of Forward Gears ………………. 16
Number of Reverse Gears ………………. 16
Clutch Type ………………. Wet disc
Maximum Forward Speed, mph (kph) ………………. 18.8 (30.2)
Maximum Reverse Speed, mph (kph) ………………. 18.8 (30.2)
JD 6800 Wheels and Tires
Drive Wheels ………………. 4WD 4×4
Steering Configuration ………………. Front steer
Steering System ………………. Hydrostatic power
Brakes Type ………………. Wet disc
Front Tire Size ………………. 16.9-R26
Rear Tire Size ………………. 18.8-R38
JD 6800 Hydraulic System
Hydraulic System Type ………………. Closed Center
Implement Pump Flow (Std), gpm (Lpm) ………………. 15.9 (60.2)
Implement Pump Flow (Opt), gpm (Lpm) ………………. 25.4 (96.0)
Hydraulic Pressure, Bar (psi) ………………. 200 (2900)
3-Point Hitch Category ………………. 2/3N
Standard Lift Capacity at lift pin, lb (kg) ………………. 15080 (6840)
Dimensions and Weight
Wheelbase, in (mm) ………………. 104.3 (2640)
Length, in (mm) ………………. 179.5 (4550)
Height (Cab), in (mm) ………………. 110.6 (2800)
Overall Width, in (mm) ………………. 93 (2360)
Weight, lb (kg) ………………. 11000 (4990)