Specifications, Service and Repair of Farm and Lawn Tractors

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Ford 6610 Specifications

Ford 6610 Engine Technical Data

Engine Model ......................... Ford
Engine Type ......................... 4 cycle, four-cylinder liquid-cooled diesel
Engine Gross Power, hp (kw) ......................... 82.0 (61.1)
Cylinders ......................... 4
Engine Bore, in (mm) ......................... 4.40 (112)
Engine Stroke, in (mm) ......................... 4.20 (112)
Displacement, cu.in (L) ......................... 268 (4.40)
Compression Ratio ......................... 16.3:1
Firing Order ......................... 1-3-4-2
Low Idle Speed, rpm ......................... 775
High Idle Speed, rpm ......................... 2375
Rated Speed, rpm ......................... 2100
Maximum Torque, Nm (lb-ft) ......................... 297 (219)
Torque Speed, rpm ......................... 1400
Coolant Pump Type ......................... Impeller
Fuel Capacity, gal (L) ......................... 21.0 (79.5)
Cooling System Capacity, qts (L) ......................... 13.5 (12.8)
Engine Oil Capacity, qts (L) ......................... 9.0 (8.5)
Electrical System Rating, Volts ......................... 12
Alternator Rating (ROPS), Amps ......................... 51
Alternator Rating (Cab), Amps ......................... 75

Ford 6610 Power Take Off

PTO Operational Type ......................... Independent
PTO Horsepower, hp (kW) ......................... 72.0 (53.7)
PTO Speed (Std), rpm ......................... 540
PTO / Engine Speed (Std), rpm ......................... 540/1902
PTO Speed (Opt), rpm ......................... 1000
PTO / Engine Speed (Opt), rpm ......................... 1000/1902

Ford 6610 Transmission

Transmission (Std) ......................... 8F/2R, Dual-range
Number of Forward Gears ......................... 8
Number of Reverse Gears ......................... 2
Clutch ......................... Dry disc
Clutch Disc Diameter, in (mm) ......................... 12.1 (305)
Maximum Forward Speed, mph (kph) ......................... 18.6 (30.0)
Maximum Reverse Speed, mph (kph) ......................... 8.9 (14.4)
Oil capacity, qts (L) ......................... 56.0 (53.0)

Transmission (Opt) ......................... 8F/4R, Synchromesh
Number of Forward Gears ......................... 8
Number of Reverse Gears ......................... 4
Maximum Forward Speed, mph (kph) ......................... 19.0 (30.6)
Maximum Reverse Speed, mph (kph) ......................... 8.9 (14.4)

Transmission (Opt) ......................... 16F/4R, Partial powershift
Number of Forward Gears ......................... 16
Number of Reverse Gears ......................... 4
Maximum Forward Speed, mph (kph) ......................... 18.6 (30.0)
Maximum Reverse Speed, mph (kph) ......................... 8.9 (14.4)

Transmission (Opt) ......................... 16F/8R, Synchromesh partial power shift
Number of Forward Gears ......................... 16
Number of Reverse Gears ......................... 8
Maximum Forward Speed, mph (kph) ......................... 19.0 (30.6)
Maximum Reverse Speed, mph (kph) ......................... 7.0 (11.2)
Service Brake ......................... Differential mechanical wet disc

Ford 6610 Wheels and Tires

Drive Wheels ......................... 2WD/4WD
Steering Configuration ......................... Front Steer
Steering System ......................... Power assist
Front Tire Size (2WD) ......................... 10.0-16
Rear Tire Size (2WD) ......................... 16.9-30
Front Tire Size (4WD) ......................... 12.4-24
Rear Tire Size (4WD) ......................... 18.4-34
Front Tread, in (mm) ......................... 52-80.5 (1320-2040)
Rear Tread, in (mm) ......................... 60-80 (1520-2030)

Ford 6610 Hydraulics and Hitch

Hydraulic System Type ......................... Open center
Implement Pump Type ......................... Gear
Implement Pump Flow (Std), gpm (Lpm) ......................... 9.7 (36.9)
Implement Pump Flow (Opt), gpm (Lpm) ......................... 18.2 (70.1)
Steering Pump Flow, gpm (Lpm) ......................... 3.6 (13.5)
Hydraulic Pressure, Bar (psi) ......................... 173 (2500)
Number of Standard Remote Valves ......................... 1
3-Point Hitch Category ......................... 2
Standard Lift Capacity 24" (600mm) behind pin, lb (kg) ......................... 4140 (1880)

Ford 6610 Dimensions and Weight

Wheelbase (2WD), in (mm) ......................... 87.5 (2220)
Wheelbase (4WD), in (mm) ......................... 88.8 (2250)
Overall Length (2WD), in (mm) ......................... 145.2 (3680)
Overall Length (4WD), in (mm) ......................... 153.1 (3880)
Height (ROPS), in (mm) ......................... 95.9 (2430)
Height (Cab), in (mm) ......................... 106.6 (2700)
Width, in (mm) ......................... 68.6 (1740)
Ground Clearance (2WD), in (mm) ......................... 18.4 (460)
Ground Clearance (4WD), in (mm) ......................... 17.8 (450)
Turning Radius, in (mm) ......................... 138.3 (3500)
Weight (Shipping), lb (kg) ......................... 5695 (2585)
Weight (2WD, Operating), lb (kg) ......................... 6800 (3085)
Weight (4WD, Operating), lb (kg) ......................... 7300 (3310)
Weight (Ballasted), lb (kg) ......................... 9700 (4398)

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FORD TRACTORS SPECIFICATIONS

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FORD FRONT END LOADERS SPECIFICATIONS

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FORD TRACTORS TROUBLESHOOTING
1710 1900 2120 2600 3600
3930 4100 4630 5600 5640
6410 6610 6640 6710 6810
7610 7740 7810 8210 8240
8630 8830 8770 TW30 TW35