K7J 710 Dacia K7J 710

Атмосферний 4-циліндровий двигун, відомий своєю простотою та надійністю.

Brand: Dacia Type: Petrol Configuration: Inline-4 Production Years: 1998 - 2008 Production: Flins, France
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: 7701472004
Gap: 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

Reliability rating: 7/10

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

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

Comparison with competitors

Engine Brand Displacement Power Torque
K7M Renault 1,390 cc 75 hp 120 Nm
EA111 Volkswagen 1,390 cc 85 hp 130 Nm

Pros

  • Cost-effective maintenance
  • Good fuel economy
  • Simplicity in design

Cons

  • Limited power output compared to competitors
  • Older technology