K7J 710 Dacia K7J 710
Атмосферний 4-циліндровий двигун, відомий своєю простотою та надійністю.
14
Brand engines
2
Modifications
Technical Specifications
| Engine Displacement | 1.4 L (1,390 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 2 |
| Power | 75 - 90 л.с. |
| Torque | 120 - 130 Н*м |
| Cylinder Bore | 76.00 mm |
| Piston Stroke | 82.00 mm |
| Compression Ratio | 9.5:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Multi-point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Intercooler | No |
| Maximum RPM | 6,000 rpm |
| Max Torque RPM | 3,000 rpm |
| Valve Train | SOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 60,000 km |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 130 kg |
| Dimensions (L×W×H) | 600 × 500 × 600 mm |
| Lubrication System | Wet Sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Renault K7J |
| Manufacturing Plant | Flins, France |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 5 L) |
| Recommended Viscosity | 10W-40 |
| Oil Standard | API SL |
| Recommended Brands | Total Quartz, Elf Evolution, Mobil 1 |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 7701472001 |
| Air Filter |
7701472002
Replace every 30 000 km |
| Fuel filter | 7701472003 |
| Spark Plugs |
Type: Copper Part number: 7701472004Gap: 1 mm Quantity: 4 pcs Replace every 30 000 km |
| Coolant Capacity | 6 L |
| Coolant Type | G12 (Renault Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 90°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 300-500 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Head gasket failure | Medium | 150000-200000 km | $500-800 |
| Timing belt failure | High | 60000-100000 km | $300-600 |
Known defects
- Oil leaks from the valve cover
- Weak ignition coils
Warranty extensions
- Standard warranty extension available up to 5 years
Tuning potential
Tuning potential: Medium | Max. safe power: 130 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 100 hp | 140 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 110 hp | 150 Nm |
- Required: Cold air intake, ECU remap Reliability impact: Low |
$800 |
| Stage 3 | 120 hp | 160 Nm |
- Required: Turbocharger kit, ECU remap Reliability impact: Medium |
$2000 |
Popular modifications
- ECU remap
- Cold air intake
- Performance exhaust
Tuning limitations
- Limited by stock fuel system
- Cooling system upgrades needed for high power
Детальні технічні характеристики
1
модифікація
75–75
к.с.
Спільні характеристики
| Acceleration (0-100 km/h) | 13.0 s |
| Back suspension | Semi-dependent, spring |
| Back track width | 1470 mm |
| Body type | Hatchback |
| Boost type | none |
| Capacity | 1390 cm3 |
| Car class | B |
| City driving fuel consumption per 100 km | 11.0 l |
| Clearance | 155 mm |
| CO2 emissions | 135 g/km |
| Compression ratio | 9.5 |
| Country | Romania |
| Curb weight | 1065 kg |
| Cylinder bore | 75.8 mm |
| Cylinder layout | inline |
| Emission standards | Euro 4 |
| Engine code | K7J LPG |
| Engine model | k7j 710 |
| Engine placement | Front, transverse |
| Engine type | Gas balloon equipment |
| Front brakes | Disc |
| Front suspension | Independent, spring |
| Front track width | 1480 mm |
| Fuel | LPG (Gasoline) |
| Fuel tank capacity | 50 l |
| Full weight | 1545 kg |
| Height | 1534 mm |
| Highway driving fuel consumption per 100 km | 6.7 l |
| Injection type | distributed injection (multipoint) |
| Length | 4020 mm |
| Max speed | 162 km/h |
| Max trunk capacity | 1200 l |
| Min trunk capacity | 320 l |
| Mixed driving fuel consumption per 100 km | 8.3 l |
| Number of cylinders | 4 |
| Number of doors | 5 |
| Number of gear | 5 |
| Number of seater | 5 |
| Pitch Circle Diameter | DIA60.1 4x100 mm |
| Rear brakes | drum |
| Steering wheel position | Left |
| Stroke cycle | 77.0 mm |
| Timing belt | SOHC |
| Valves per cylinder | 2 |
| Wheel size | 165/80 R14 |
| Wheelbase | 2589 mm |
| Width | 1746 mm |
Модифікація
1.4 MT (75 hp)
Привід Front wheel drive
КПП Manual
Sandero 1
2007–2012
75 hp
engine
Engine power
75 hp
Max power (kW)
55 kW
Max power at RPM
5500 RPM
Maximum torque
112 N*m
Turnover of maximum torque
3000 RPM
transmission
Drive wheels
Front wheel drive
Gearbox type
Manual
Cars with the K7J 710 engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Dacia | Solenza | Solenza | 2003 - 2005 |
All modifications (2)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Dacia Solenza | Solenza | 1.4 75 л.с. 5-МКП 2WD | 75 hp | 5-МКП | 2WD |
| Dacia Solenza | Solenza | 1.4 75 л.с. 4-Автомат 2WD | 75 hp | 4-Автомат | 2WD |
Interesting Facts
- The K7J engine is known for its reliability and low maintenance costs.
- It was widely used in various Renault and Dacia models.
Applications
Total produced: 500000
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Dacia Logan | I | 2004-2012 | 75hp/90hp | Europe, South America |
| Dacia Sandero | I | 2008-2012 | 75hp/90hp | Europe, South America |
Compatible transmissions: 5-speed Manual, 4-speed Automatic
Drive types: FWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 95 | Recommended: 95 |
| Consumption (City) | 9 L/100km |
| Consumption (Highway) | 5.5 L/100km |
| Consumption (Combined) | 7 L/100km |
| Real Consumption | 8 L/100km |
| Fuel Tank Capacity | 50 L |
| Range | 714 km |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 3 |
| CO₂ Emissions | 160 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |