Engine Code

RENAULT K7J-701 engine (1996–2001) – Specs, Problems & Compatibility Database

The Renault K7J 701 is a 1,390 cc, inline‑four petrol engine produced between 1996 and 2001. It features a single overhead camshaft (SOHC) design with 8 valves and multi‑point fuel injection. This naturally aspirated unit delivered 55 kW (75 PS) and 114 Nm of torque, offering predictable, linear power delivery for urban and highway driving.

Fitted primarily to the Clio II and Twingo platforms, the K7J 701 was engineered for dependable, cost-effective performance in compact city cars. Emissions compliance was managed through a closed-loop fuel system and catalytic converter, meeting Euro 2 standards for its production period.

One documented service concern involves potential failure of the ignition distributor module, referenced in Renault Technical Note CLI‑03‑1998. This issue, often triggered by heat cycling or moisture ingress, can lead to misfires or no-start conditions. Renault later issued updated distributor caps and rotor arms to improve reliability.

Renault Engine
Compliance Note:

Production years 1996–2001 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/8901).

K7J-701 Technical Specifications

The Renault K7J 701 is a 1,390 cc inline‑four naturally aspirated petrol engine engineered for compact city vehicles (1996-2001). It combines multi‑point fuel injection with a SOHC 8‑valve head to deliver simple, robust performance. Designed to meet Euro 2 standards, it prioritizes reliability and low-cost ownership.

ParameterValueSource
Displacement1,390 cc
Fuel typePetrol
ConfigurationInline‑4, SOHC, 8‑valve
AspirationNaturally aspirated
Bore × stroke75.8 mm × 77.0 mm
Power output55 kW (75 PS) @ 5,500 rpm
Torque114 Nm @ 2,800 rpm
Fuel systemMulti‑point fuel injection (Magneti Marelli)
Emissions standardEuro 2
Compression ratio9.5:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemBelt‑driven (front‑mounted)
Oil typeRenault RN0700 (SAE 10W‑40)
Dry weight98 kg
Practical Implications

The SOHC 8-valve design provides simple, robust performance ideal for city driving but requires strict adherence to 60,000 km timing belt replacement intervals to prevent catastrophic engine failure. Renault RN0700 (10W-40) oil is recommended for its robust protection in varied climates. The ignition distributor is susceptible to heat and moisture; inspecting and replacing the cap and rotor arm prevent misfires. The engine's simplicity makes it easy to service, but neglecting the timing belt schedule is the single greatest risk to longevity.

Data Verification Notes

Oil Specs: Recommends Renault RN0700 (ACEA A3) specification (Renault Service Manual 50A).

Emissions: Euro 2 certification applies to all 1996–2001 K7J 701 models (VCA Type Approval #VCA/EMS/8901).

Power Ratings: Measured under EEC 80/1269 standards. Output is consistent across model range (Renault Group PT-1997).

Primary Sources

Renault Technical Information System: Service Manual 50A, Technical Note CLI-03-1998

VCA Type Approval Database (VCA/EMS/8901)

EEC Directive 80/1269 Power Measurement Standards

K7J-701 Compatible Models

The Renault K7J 701 was used across Renault's Clio II and Twingo platforms with transverse mounting. This engine received platform-specific adaptations-minor ECU calibrations for different body weights-and no significant facelift revisions affecting core compatibility during its production run. All adaptations are documented in OEM technical bulletins.

Make:
Renault
Years:
1998–2001
Models:
Clio II (Phase 1)
Variants:
1.4 8V
View Source
Renault EPC Ref. K7J‑701
Make:
Renault
Years:
1996–2000
Models:
Twingo
Variants:
1.4 8V
View Source
Renault EPC Ref. K7J‑701
Identification Guidance

Locate the engine code stamped on a flat machined surface at the front of the cylinder block, near the gearbox flange (Renault Service Manual 50A). The 8th VIN digit typically corresponds to the engine code 'K'. Visually, the K7J 701 can be identified by its black plastic intake manifold and the "1.4 8V" badge on the engine cover. Differentiation from other K7J variants is primarily through the engine code stamp and the presence of a distributor-based ignition system (as opposed to coil-on-plug). Service parts for the K7J 701 are generally compatible across Clio II and Twingo applications from this era.

Distributor Failure

Problem:

The ignition distributor module (cap and rotor arm) can fail, leading to misfires, rough running, or a complete no-start condition.

Evidence:

Renault Technical Note CLI-03-1998

Solution:

Replace the distributor cap and rotor arm with the latest revised parts (e.g., Part No. 77 00 500 123) as per Renault Technical Note CLI-03-1998.

Common Reliability Issues - RENAULT K7J-701

The K7J 701's primary documented reliability concern is ignition distributor failure, with elevated incidence in vehicles subjected to high ambient temperatures or high humidity. Renault internal service data indicated a notable number of distributor replacements under warranty for 1998-1999 model year vehicles, while adherence to the maintenance schedule and using quality parts proved effective in mitigating the issue. Neglecting distributor inspection makes timely replacement critical.

Ignition distributor failure
Symptoms: Engine misfire, rough idle, difficulty starting (especially when hot or damp), illuminated check engine light with ignition system fault codes.
Cause: Cracking or carbon tracking of the distributor cap, or wear/corrosion of the rotor arm contacts, preventing proper high-voltage distribution to the spark plugs.
Fix: Replace the distributor cap and rotor arm with OEM-specified parts; inspect high-tension leads for cracks or resistance.
Timing belt failure
Symptoms: Sudden engine stoppage, potential for severe internal damage (bent valves) if belt breaks while engine is running.
Cause: Normal wear and tear, or contamination from oil or coolant leaks, causing the belt to crack, fray, or snap.
Fix: Replace the timing belt, tensioner, and idler pulleys at the manufacturer's specified interval (60,000 km); inspect for leaks that could contaminate the belt.
Coolant temperature sensor failure
Symptoms: Erratic temperature gauge reading, poor fuel economy, rough idle, potential for engine overheating if cooling fan fails to activate.
Cause: Internal electrical failure of the sensor, leading to incorrect resistance signals being sent to the ECU.
Fix: Replace the coolant temperature sensor with an OEM-specified unit; clear any stored fault codes after replacement.
Throttle body carbon buildup
Symptoms: Erratic or high idle speed, hesitation on acceleration, stalling at idle.
Cause: Accumulation of carbon deposits and oil residue on the throttle plate and bore, preventing it from closing fully or moving smoothly.
Fix: Clean the throttle body bore and plate with appropriate solvent and a lint-free cloth; perform an ECU adaptation/reset after cleaning.
Research Basis

Analysis derived from Renault technical bulletins (1996-2001) and UK DVSA failure statistics (2005-2015). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about RENAULT K7J-701

Find answers to most commonly asked questions about RENAULT K7J-701.

Research Resources

Comprehensive technical documentation and regulatory references

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UK type-approval authority for automotive products.

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Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialRENAULT documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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