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Home / Farm Tractors / Kubota Tractors / Kubota M6800

Kubota M6800 Tractor

The Kubota M6800 is a 2-wheel drive or 4-wheel drive utility tractor from M-Series. This model was manufactured between 1997 and 2005. The Kubota M6800 driveline includes a V3300 four-cylinder water-cooled diesel engine and 8x8 synchronized shuttle transmission, or power shuttle transmission with 8 forward and 8 reverse gears.

A 3.3L (202 cu.in) engine power is 70.9 hp (52.9 kW) at 2600 rev/min. The maximum forward/reverse speed - 20.7 mph (33.3 km/h). The open center hydraulic system includes a gear pump with a rated fluid flow of 11 gpm (41.6 lpm).

The main relief pressure is 195 bar (2830 psi). The standard lift capacity is 4200 lbs (1905 kg). The 2WD models are equipped with 7.50x16 front tyres and 16.9-30 rear tyres. The 9.50x24 front tyres and 16.9-30 rear tyres fit 4WD tractors. The wheelbase is 80.7 in (2040 mm) for models without cab and 83.7 in (2120 mm) for models with cab. The Kubota M6800 is compatible with LA1002 front end loader with a maximum lift height of 115.6 in (2930 mm), and LA1162 front end loader with a maximum lift height of 114 in (2890 mm).

Engine
Engine Model Kubota V3300
Engine Type 4-Stroke, Four-cylinder diesel
Number of Cylinders 4
Displacement, cu in (L) 202.1 (3.30)
Engine Bore, in (mm) 3.86 (98.0)
Engine Stroke, in (mm) 4.33 (110.0)
Aspiration Natural
Rated Engine Power, hp (kW) 70.9 (52.9)
Rated Engine Speed, rpm 2600
Compression 22.6:1
Firing Order 1-3-4-2
Fuel Injection Pump Bosch Mini Type
Governor Mechanical
Nozzle Bosch Throttle Type
Lubricating System Forced Lubricating by Trochoid Pump
Fuel Tank Capacity (ROPS), gal (L) 17.2 (65.1)
Fuel Tank Capacity (Cab), gal (L) 25.1 (95.0)
Oil Capacity, qts (L) 8.5 (8.0)
Coolant Capacity, qts (L) 9.0 (8.5)
Electrical System Rating, Volts 12
Charging System Alternator
Alternator Rating, Amps 45/60

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 62.0 (46.2)
PTO Clutch Type Hydraulic wet disc
PTO Speed, rpm 540
PTO / Engine Speed, rpm 540/2300

Standard Transmission
Transmission Type Synchronized shuttle
Gearbox Type 8F/8R
Number of Forward Gears 8
Number of Reverse Gears 8
Clutch Type Single dry disc
Clutch Disc Diameter, in (mm) 11 (278)
Oil Capacity, qts (L) 42.3 (40.0)
Maximum Forward Speed, mph (kph) 20.7 (33.3)
Maximum Reverse Speed, mph (kph) 20.7 (33.3)

Optional Transmission
Transmission Type Powershuttle
Gearbox Type 8F/8R
Number of Forward Gears 8
Number of Reverse Gears 8
Clutch Type Hydraulic wet disc
Oil Capacity, qts (L) 42.3 (40.0)
Maximum Forward Speed, mph (kph) 20.7 (33.3)
Maximum Reverse Speed, mph (kph) 20.7 (33.3)


Wheels and Tires
Drive Wheels 2WD/4WD
Steering Configuration Front steer
Steering System Power Steering
Brakes Type Mechanical wet disc
Front Tire Size (2WD) 7.50x16
Rear Tire Size (2WD) 16.9-30
Front Tire Size (4WD) 9.50x24
Rear Tire Size (4WD) 16.9x30
Front Track Width (2WD), in (mm) 55.9-71.7 (1420-1820)
Front Track Width (4WD), in (mm) 55.9-59.8 (1410-1510)
Rear Track Width, in (mm) 55.9-67.7 (1410-1710)

Hydraulic System
Hydraulic System Type Open center
Implement Pump Flow, gpm (Lpm) 11.0 (41.6)
Hydraulic Fluid Capacity, gal (L) 10.5 (40.0)
Hydraulic Pressure, Bar (psi) 195 (2830)
Number of Standard Remote Valves 1/3
3-Point Hitch Category 2/1
Draft Sensing or Lift Control Position control and top-link draft sensing
Standard Lift Capacity 24 (600mm) behind pin, lb (kg) 3310 (1500)
Standard Lift Capacity at lift pin, lb (kg) 4200 (1905)

Dimensions and Weight
Wheelbase (ROPS), in (mm) 80.7 (2040)
Wheelbase (Cab), in (mm) 83.7 (2120)
Length (2WD), in (mm) 139 (3530)
Length (4WD), in (mm) 134.6 (3410)
Height (ROPS), in (mm) 96.5 (2450)
Height (Cab), in (mm) 98.4 (2490)
Overall Width, in (mm) 73.2 (1850)
Ground Clearance, in (mm) 16.9 (420)
Weight (ROPS, 2WD), lb (kg) 5055 (2290)
Weight (ROPS, 4WD), lb (kg) 5185 (2350)
Weight (Cab, 2WD), lb (kg) 5580 (2530)
Weight (Cab, 4WD), lb (kg) 5710 (2590)

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