Duratec 3.5 Ford Duratec 3.5
3.5-літровий V6 двигун Ford Duratec, відомий своєю надійністю та плавною роботою, використовується в різних моделях Ford.
138
Brand engines
13
Modifications
Technical Specifications
| Engine Displacement | 3.5 L (3,496 cc) |
| Configuration | V6 |
| Number of Cylinders | 6 |
| Valves per Cylinder | 4 |
| Power | 240 - 265 л.с. |
| Torque | 300 - 340 Н*м |
| Cylinder Bore | 89.00 mm |
| Piston Stroke | 100.00 mm |
| Compression Ratio | 10.3:1 |
| Firing Order | 1-4-2-5-3-6 |
| Fuel System | Sequential Multi-Point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Intercooler | No |
| Maximum RPM | 6,500 rpm |
| Max Torque RPM | 4,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | при необхідності або 250000 |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 180 kg |
| Dimensions (L×W×H) | 600 × 600 × 600 mm |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Ford Duratec |
| Manufacturing Plant | Dearborn, Michigan, USA |
| Successor | Duratec 3.7 |
Maintenance
| Engine Oil Capacity | 5.7 L (with filter: 6 L) |
| Recommended Viscosity | 5W-20, 5W-30 |
| Oil Standard | API SM, ILSAC GF-4 |
| Recommended Brands | Motorcraft, Mobil 1, Castrol |
| Oil Change Interval | 8 000 km or 6 mo |
| Oil Filter | FL-820-S |
| Air Filter |
FA-1885
Replace every 48 000 km |
| Spark Plugs |
Type: Iridium Part number: SP-534Gap: 1.1 mm Quantity: 6 pcs Replace every 100 000 km |
| Coolant Capacity | 8 L |
| Coolant Type | G05 (Motorcraft) |
| Coolant Change Interval | 160 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 120°C |
| Critical Temperature | 130°C |
| Annual Maintenance Cost | 600-900 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Timing chain tensioner failure | Medium | 120000-180000 km | $800-1500 |
| Oil leaks from valve cover gaskets | Low | 100000-150000 km | $200-400 |
Known defects
- Some models had issues with the timing chain tensioners
- Oil consumption issues in early production runs
Warranty extensions
- Ford offered extended warranties for engine issues up to 100000 miles
Tuning potential
Tuning potential: Medium | Max. safe power: 400 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 290 hp | 370 Nm |
ECU remap and exhaust upgrade Reliability impact: Minimal |
$700 |
| Stage 2 | 320 hp | 400 Nm |
ECU, Exhaust System Required: Cold air intake, High-performance exhaust Reliability impact: Low |
$1500 |
| Stage 3 | 350 hp | 450 Nm |
- Required: Upgraded turbocharger, Performance internals Reliability impact: Medium |
$3000 |
Popular modifications
- ECU tuning
- Cold air intake
- High-performance exhaust
Tuning limitations
- Stock internals may limit power above 350hp
- Cooling system upgrades recommended for high power builds
Cars with the Duratec 3.5 engine
This engine was fitted to 4 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Ford | Explorer | Explorer V (U502) | 2011 - 2019 |
|
No photo
|
Ford | Flex | Flex | 2008 - 2019 |
|
No photo
|
Ford | Taurus | Taurus | 2000 - 2007 |
|
No photo
|
Ford | Thunderbird | Thunderbird | 2000 - 2006 |
All modifications (13)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Ford Explorer | Explorer V (U502) | 3.5 V6 290 л.с. 6-МКП 2WD | 290 hp | 6-МКП | 2WD |
| Ford Explorer | Explorer V (U502) | 3.5 V6 290 л.с. 6-МКП 4x4 | 290 hp | 6-МКП | 4x4 |
| Ford Explorer | Explorer V (U502) | 3.5 V6 290 л.с. 6-Автомат 2WD | 290 hp | 6-Автомат | 2WD |
| Ford Explorer | Explorer V (U502) | 3.5 V6 290 л.с. 6-Автомат 4x4 | 290 hp | 6-Автомат | 4x4 |
| Ford Flex | Flex | 3.5L V6 287 л.с. 6-МКП 2WD | 287 hp | 6-МКП | 2WD |
| Ford Flex | Flex | 3.5L V6 287 л.с. 6-Автомат 2WD | 287 hp | 6-Автомат | 2WD |
| Ford Flex | Flex | 3.5L V6 287 л.с. 6-Автомат 4x4 | 287 hp | 6-Автомат | 4x4 |
| Ford Taurus | Taurus | 3.5L V6 200 л.с. 6-ступ. Автомат 2WD | 200 hp | 6-ступ. Автомат | 2WD |
| Ford Taurus | Taurus | 3.5L V6 200 л.с. 6-ступ. Автомат 4x4 | 200 hp | 6-ступ. Автомат | 4x4 |
| Ford Taurus | Taurus | 3.5L V6 200 л.с. 5-ступ. Автомат 2WD | 200 hp | 5-ступ. Автомат | 2WD |
| Ford Taurus | Taurus | 3.5L V6 200 л.с. 5-ступ. Автомат 4x4 | 200 hp | 5-ступ. Автомат | 4x4 |
| Ford Thunderbird | Thunderbird | 3.5L V6 252 л.с. 6-Автомат 2WD | 252 hp | 6-Автомат | 2WD |
| Ford Thunderbird | Thunderbird | 3.5L V6 252 л.с. 6-Автомат 4x4 | 252 hp | 6-Автомат | 4x4 |
Interesting Facts
- The Duratec 3.5 was one of Ford's first V6 engines to feature variable valve timing.
- It was widely used in various Ford models across North America.
Applications
Total produced: не визначено
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Ford Edge | 1st | 2007-2014 | 265hp | North America |
| Ford Taurus | 5th | 2008-2019 | 263hp | North America |
| Ford Flex | 1st | 2009-2019 | 262hp | North America |
Compatible transmissions: 6-speed Automatic, 6-speed Manual
Drive types: FWD, AWD
Fuel Economy
| Fuel Type | Petrol 87 |
| Octane Rating | Minimum: 87 | Recommended: 89 |
| Consumption (City) | 12 L/100km |
| Consumption (Highway) | 8 L/100km |
| Consumption (Combined) | 10 L/100km |
| Real Consumption | 11 L/100km |
| Fuel Tank Capacity | 70 L |
| Range | 700 km |
| Cost per 100 km | 10-15 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 250 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| GM 3.6L V6 | General Motors | 3,564 cc | 280 hp | 360 Nm |
| Toyota 3.5L V6 | Toyota | 3,456 cc | 268 hp | 336 Nm |
Pros
- Good balance of power and fuel efficiency
- Widely available parts and support
Cons
- Some reliability concerns in early models
- Higher oil consumption in certain units