New Holland 6640 Tractor (1998)
Manufacturer:New Holland
Price:33,400(USD)
Series:PowerStar 40 Series
Model:6640
Equipment Type: Utility Tractors
Factory:Basildon, England
Full Specifications
VARIANTS
- 6640S
- 8-speed economy
- 6640SL
- 12-speed
- 6640SLE
- 16-speed premium
OCED TRACTOR TEST 1657 2
- Description
- Diesel 16x4 4WD April 24 - May 11, 1992 Link: OCED Tractor Test 1657 file PTO performance Drawbar performance Gear 5-Low used for power test Gear 2H used for pull test
- Max power
- 67.18hp / 50.1kW
- Fuel use
- 4.7gal/hour / 17.8l/hour
- Power at rated engine speed
- 76.75hp / 57.2kW
- Power at rated PTO speed
- 75.63hp / 56.4kW
- Max pull
- 10,512lbs / 4768kg
NEW HOLLAND 6640 POWER
- Engine (gross)
- 90.7hp / 67.6kW
- Engine (net)
- 85hp / 63.4kW
- PTO (claimed)
- 76hp / 56.7kW
- Drawbar (tested)
- 67.18hp / 50.1kW
- PTO (tested)
- 77.13hp / 57.5kW
ENGINE DETAIL
- Description
- Ford Genesis diesel 4-cylinder 8-valve liquid-cooled
- Displacement
- 304ci / 5.0L
- Bore/Stroke
- 4.40x5.00inches / 112x 127mm
- Power (gross)
- 90.7hp / 67.6kW
- Air cleaner
- dual paper elements
- Compression
- 17.5:1
- Rated RPM
- 2200
- Idle RPM
- 725-2375
- Torque
- 337lb-ft / 457.0Nm
- Torque RPM
- 1200
- Firing order
- 1-3-4-2
- Starter volts
- 12
- Coolant capacity
- 15.3qts / 14.5L 16.9qts / 16.0L *With cab
- Intake valve clearance
- 0.016inches / 0.406mm (cold)
- Exhaust valve clearance
- 0.019inches / 0.483mm (cold)
ENGINE OIL
- Oil capacity
- 12.1qts / 11.5L
NEW HOLLAND 6640 ENGINE
- Description
- Ford 5.0L 4-cyl diesel
- Fuel tank
- 25gal / 94.6L 52.7gal / 199.5L (ROPS optional) 46.9gal / 177.5L (cab optional)
TRANSMISSIONS OVERVIEW
- Description
- 8-speed constant mesh 16-speed two-speed power shift 12-speed synchronized 16-speed four-speed power shift
TRANSMISSION 1
- Transmission
- EconoShift
- Type
- constant mesh
- Gears
- 8 forward and 2 reverse
- Clutch
- dry disc
- Oil capacity
- 69.6qts / 65.9L
- Description
- Four gears (1-4), plus reverse, in two ranges (L/H). Optional creeper provided a third range. Tractor must be stopped and clutch used to shift gears or range. The eight-speed transmission was only used on the 6640S
SPEEDS 1
- Description
- With 16.9-34 rear tires
TRANSMISSION 2
- Transmission
- Dual Power
- Type
- two-speed power shift
- Gears
- 16 forward and 4 reverse
- Clutch
- dry disc
- Oil capacity
- 69.6qts / 65.9L
- Description
- Dual Power adds a two-speed power shift between direct drive and the lower Dual Power range to the basic eight-speed transmission. The Dual Power range is engaged by a switch on the dashboard. Dual Power was an option on the 6640S
SPEEDS 2
- Description
- With 16.9-34 rear tires
TRANSMISSION 3
- Transmission
- SynchroShift
- Type
- synchronized
- Gears
- 12 forward and reverse
- Clutch
- dry disc
- Description
- Four gears (1-4) in three ranges (L/M/H) with right-hand shuttle lever. Gear shifts are synchronized. Shifts between medium and high ranges are synchronized, but the tractor should be stopped to shift to or from low range. Synchronized shuttle shifting. The 12-speed SynchroShift was standard on the 6640 SL. Dual power was an option with the SynchroShift, turning it into a 24-speed transmission
SPEEDS 3
- Description
- With 16.9-38 rear tires
TRANSMISSION 4
- Transmission
- ElectroShift/Pulse Command
- Type
- four-speed power shift
- Gears
- 16 forward and reverse
- Clutch
- wet disc
- Oil capacity
- 64qts / 60.6L
- Description
- Four power shift gears arranged in two synchronized ratio groups (1-4 and 5-8). Two synchronized ranges (low/high) and right-hand shuttle. Clutch must be used to shift range or move between the lower (1-4) and higher (5-8) gear ratio groups. Push-button power shifting between the four gears in a ratio group. Push-button de-clutching on the shuttle lever allow shifting without the foot clutch. The 16 power shift was standard on the 6640 SLE
SPEEDS 4
- Description
- With 16.9-38 rear tires
MECHANICAL
- Chassis
- 4x2 2WD/4x4 MFWD 4WD (optional)
- Final drives
- inboard planetary
- Differential lock
- mechanical (S)/electro-hydraulic (SL/SLE)
- Steering
- hydrostatic power
- Brakes
- mechanical (S)/hydraulic wet disc (SL/SLE)
- Cab
- Two-post foldable ROPS. Straddle-mount (6640 S) or raised deck (SL/SLE). Comfort Command Cab optional with air-conditioning (SL/SLE)
- Transmissions
- 8-speed constant mesh 16-speed two-speed power shift 12-speed synchronized 16-speed four-speed power shift
HYDRAULICS
- Type
- open center (S/SL)/closed center load sensing (SLE)
- Valves
- 1 to 4
- Pump flow
- 18.2gpm / 68.9lpm 21gpm / 79.5lpm (SLE)
- Steering press.
- 2100psi / 144.8bar
TRACTOR HITCH
- Rear Type
- II
- Control
- Position control and top-link draft sensing. Electronic lower-link sensing optional on 6640 SLE
- Rear lift (at 24
- 4,200lbs / 1905kg 4,439lbs / 2013kg (optional)/6,210lbs / 2816kg (SLE)/6,564lbs / 2977kg (SLE optional)
POWER TAKE-OFF (PTO)
- Rear PTO
- independent
- Rear RPM
- 540/540/1000 (optional)
NEW HOLLAND 6640 TIRES
- Ag front
- 7.50-16
- Ag rear
- 16.9-30
DIMENSIONS
- Wheelbase
- 93inches / 236cm
- Length
- 162inches / 411cm
- 2WD Width
- 77inches / 195cm
- 4WD Width
- 80inches / 203cm
- 2WD Clearance (front axle)
- 22inches / 55cm
- 4WD Clearance (front axle)
- 20inches / 50cm
NEW HOLLAND 6640 WEIGHT
- 2WD ROPS Shipping
- 7,099lbs / 3220kg
- 4WD ROPS Shipping
- 8,091lbs / 3670kg
- 2WD Cab Shipping
- 8,129lbs / 3687kg
- 4WD Cab Shipping
- 9,121lbs / 4137kg
- Operating
- 8,135lbs / 3690kg (4WD ROPS)
- Ballasted
- 10,368lbs / 4702kg
NEW HOLLAND 6640 HEIGHT
- Hood
- 67inches / 170cm
- Cab
- 107inches / 271cm
- Exhaust
- 112inches / 284cm
DIMENSIONS & TIRES
- Wheelbase
- 93inches / 236cm
- Weight
- 7099 to 9121 pounds
- Front tire
- 7.50-16
- Rear tire
- 16.9-30
FORD 7411 LOADER
- Height (to pin)
- 134inches / 340cm
- Clearance, dumped bucket
- 99inches / 251cm
- Dump reach
- 48inches / 121cm
- Breakout force (lift)
- 5265lbs / 2388kg
- Lift to full height (at pin)
- 3050lbs / 1383kg
6640 SERIAL NUMBERS
- Location
- Data plate inside hood
- 1991
- BC68791
- 1992
- BD02865
- 1993
- BD35935
- 1994
- BD65544
- 1995
- BD98440
- 1996
- 021630B
- 1997
- 056502B
- 1998
- 083503B
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 55 (ROPS) / 100 (cab)
- Batteries
- 1 (ROPS) / 2 (cab)
- Battery CCA
- 800
- Battery volts
- 12
About New Holland Tractor
The 6640 model tractor is part of New Holland's 9R line of tractors. The 6640 is a Utility Tractors and which is mostly used for Agriculture Tractors operations. The engine of the 6640 tractors is impressive. This arrangement is more practical in the real world.
