New Holland 6610S Engine
Engine Model …………….. New Holland
Engine Type …………….. 4-Stroke 4-cylinder liquid-cooled diesel
Number of Cylinders …………….. 4
Total Displacement, cu.in (L) …………….. 304 (5.00)
Cylinder Bore, in (mm) …………….. 4.40 (112.0)
Piston Stroke, in (mm) …………….. 5.00 (127.0)
Aspiration …………….. Naturally aspirated
Rated Engine Power, hp (kW) …………….. 85.0 (63.4)
Rated Engine Speed, rpm …………….. 2200
Compression Ratio …………….. 17.5:1
Firing Order …………….. 1-3-4-2
Fuel System …………….. Injection pump
Fuel Tank Capacity, gal (L) …………….. 21.5 (81.4)
Oil Capacity, qts (L) …………….. 12.0 (11.4)
Coolant Capacity, qts (L) …………….. 13.7 (13.0)
Intake Valve Clearance, in (mm) …………….. 0.016 (0.41)
Exhaust Valve Clearance, in (mm) …………….. 0.019 (0.48)
Electrical System Rating, Volts …………….. 12
Charging System …………….. Alternator
Power Take Off
PTO Operational Type …………….. Independent
PTO Horsepower, hp (kW) …………….. 76.0 (56.7)
PTO Clutch Type …………….. Dry disc
PTO Speed, rpm …………….. 540
PTO / Engine Speed, rpm …………….. 540/1900
New Holland 6610S Transmission
Transmission Type …………….. Unsynchronized gear
Gearbox Type …………….. 8F/2R
Number of Forward Gears …………….. 8
Number of Reverse Gears …………….. 2
Clutch Type …………….. Dry disc
Maximum Forward Speed, mph (kph) …………….. 18.6 (29.9)
Maximum Reverse Speed, mph (kph) …………….. 8.9 (14.3)
Wheels and Tires
Drive Wheels …………….. 2WD/4WD
Steering Configuration …………….. Front steer
Steering System …………….. Hydrostatic power
Brakes Type …………….. Wet disc
Front Tire Size (2WD) …………….. 7.50×16
Rear Tire Size (2WD) …………….. 16.9×30
Front Tire Size (4WD) …………….. 14.9×24
Rear Tire Size (4WD) …………….. 16.9×30
New Holland 6610S Hydraulic System
Hydraulic System Type …………….. Open Center
Hydraulic Pump Type …………….. Gear
Implement Pump Flow, gpm (Lpm) …………….. 9.7 (37.0)
Steering Pump Flow, gpm (Lpm) …………….. 9.6 (36.5)
Hydraulic Pressure, Bar (psi) …………….. 172 (2500)
Number of Standard Remote Valves …………….. 2
3-Point Hitch Category …………….. 2
Draft Sensing or Lift Control …………….. Position control with top-link draft sensing
Standard Lift Capacity at lift pin, lb (kg) …………….. 4040 (1830)
Dimensions and Weight
Wheelbase (2WD), in (mm) …………….. 87.5 (2220)
Wheelbase (4WD), in (mm) …………….. 88.8 (2250)
Length (2WD), in (mm) …………….. 145.2 (3680)
Length (4WD), in (mm) …………….. 153.1 (3880)
Height (ROPS), in (mm) …………….. 95.9 (2430)
Ground Clearance (2WD), in (mm) …………….. 18.4 (460)
Ground Clearance (4WD), in (mm) …………….. 17.8 (450)
Weight (2WD), lb (kg) …………….. 5695 (2585)
Weight (4WD), lb (kg) …………….. 6335 (2875)