Ford 6640

Ford 6640The Ford 6640 is a 2WD/4WD utility tractor from the PowerStar 40 series. This tractor was manufactured by Ford in Basildon, England from 1991 to 1995. The Ford 6640 is equipped with a 5.0 L (304.0 cu·in) four-cylinder diesel engine and one of four transmission variants. This tractor was available in three versions: the 6640S – economy version with 8-speed transmission, 6640SL – version with 12-speed transmission or the 6640SLE – premium version with 16-speed transmission.

The Ford 6640 utility tractor used the Ford Genesis engine. It is a 5.0 L, 4,982 cm2, (304.0 cu·in) four-cylinder natural aspirated diesel engine with 112.0 mm (4.41 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 17.5:1. This engine produced 91.9 PS (67.6 kW; 90.7 HP) at 2,200 rpm of output power and 457.0 N·m (46.6 kg·m, 336.8 ft·lb) at 1,200 rpm of torque.

The Ford 6640 is equipped with hydrostatic power steering, mechanical (S) or hydraulic wet disc (SL/SLE) brakes, and 94.6 liters (25 US gal.; 20.8 Imp. gal) fuel tank.

Ford 6640 Specifications

General Specifications
Model Ford 6640
Length 4,110 mm (161.8 in)
Width 2WD: 1,950 mm (76.8 in)
4WD: 2,030 mm (79.9 in)
Height (cab) 2,710 mm (106.7 in)
Wheel base 2,360 mm (92.9 in)
Ground clearance (front axle) 2WD: 550 mm (21.7 in)
4WD: 500 mm (19.7 in)
Weight (operating) 4WD ROPS: 3,690 kg (8,135 lbs)
Fuel tank capacity 94.6 liters (25 US gal.; 20.8 Imp. gal)
ROPS (optional): 199.5 liters (52.7 US gal.; 43.9 Imp. gal)
Cab (optional): 177.5 liters (46.9 US gal, 39.0 Imp. gal)
Battery 12V, CCA: 800A, One for ROPS and two for Cab
Cabin type Two-post foldable ROPS, Straddle-mount (6640S) or raised deck (SL/SLE).
Comfort Command Cab (SL/SLE).
Engine
Engine model Ford Genesis
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Diesel
Displacement 5.0 L, 4,982 cm2, (304.0 cu·in)
Bore and stroke 112.0 mm X 127.0 mm (4.41 in X 5 in)
Compression ratio 17.5:1
Horsepower 91.9 PS (67.6 kW; 90.7 HP) at 2,200 rpm
Torque 457.0 N·m (46.6 kg·m, 336.8 ft·lb) at 1,200 rpm
Starter Electric
Oil type SAE 10W-30
Oil capacity: 11.5 L (12.2 US. qt, 10.1 Imp. qt.)
Coolant capacity: 14.5 L (15.3 US. qt, 12.8 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Hydrostatic power
Brakes Mechanical (S) or hydraulic wet disc (SL/SLE)
Final drive Inboard planetary
Differential lock Mechanical (S) or electro-hydraulic (SL/SLE)
Transmission model EconoShift
Transmission type Constant mesh with dry disc clutch
Gears 8 forward and 2 reverse
Speed Forward: 30.3 kmh (18.8 mph) Reverse: 14.6 (9.1 mph)
Transmission oil capacity 65.9 L (17.4 US. gal, 14.5 Imp. gal.)
Transmission model Dual Power
Transmission type Two-speed power shift with dry disc clutch
Gears 16 forward and 4 reverse
Speed Forward: 30.3 kmh (18.8 mph) Reverse: 14.6 (9.1 mph)
Transmission oil capacity 65.9 L (17.4 US. gal, 14.5 Imp. gal.)
Transmission model SynchroShift
Transmission type Synchronized with dry disc clutch
Gears 12 forward and 12 reverse
Speed Forward: 30.9 kmh (19.2 mph)
Transmission model ElectroShift/Pulse Command
Transmission type Four-speed power shiftwith wet disc clutch
Gears 16 forward and 16 reverse
Speed Forward: 30.7 kmh (19.1 mph)
Tires
Front tires Ag: 7.50-16
Rear tires Ag: 16.9-30
Three-Point Hitch
Category II
Control type Position control and top-link draft sensing. Electronic lower-link sensing (optional on SLE)
Lift capacity (at 610 mm/24 in) 1,905 kg (4,200 lbs)
Optional: 2,015 kg (4,440 lbs)
SLE: 2,815 kg (6,210 lbs)
SLE optional: 2,975 kg (6,565 lbs)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 540, 540/1000 rpm
Hydraulic system
Hydraulic type Open center (S/SL) or closed center load sensing (SLE)
Valves 1 to 4
Pump flow 18.2 gpm (68.9 lpm)
SLE: 21.0 gpm (79.5 lpm)