Engine Code

RENAULT E7J-754 engine (1996–2001) – Specs, Problems & Compatibility Database

The Renault E7J 754 is a 1,390 cc, inline‑four petrol engine produced between 1996 and 2001. It features a single overhead camshaft (SOHC) and multi‑point fuel injection, delivering modest power outputs suitable for compact city cars. Its simple, non‑interference design prioritises ease of maintenance and cost‑effective ownership.

Fitted primarily to the Renault Clio II (B/C57) and Twingo I (C06), the E7J 754 was engineered for urban efficiency and low running costs. Emissions compliance for its production period was met through basic catalytic converter technology, aligning with Euro 2 standards. Its character is defined by adequate low‑end torque for stop‑start traffic.

One documented concern is premature wear of the exhaust manifold studs, which can lead to exhaust leaks and increased noise. This issue, noted in Renault Technical Note MEC 0012, is often attributed to thermal cycling stress on the cast iron manifold. The design remained largely unchanged throughout its production run.

Renault Engine
Compliance Note:

Production years 1996–2001 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/5678).

E7J-754 Technical Specifications

The Renault E7J 754 is a 1,390 cc inline‑four petrol engine engineered for supermini applications (1996-2001). It combines a simple SOHC valvetrain with multi‑point fuel injection to deliver adequate urban performance and low running costs. Designed to meet Euro 2 standards, it prioritises mechanical simplicity and ease of service.

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)
Torque114 Nm @ 2,800 rpm
Fuel systemMulti‑point fuel injection (Magneti Marelli)
Emissions standardEuro 2
Compression ratio9.5:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemChain (front‑mounted)
Oil typeRenault RN0700 or ACEA A3/B3 (SAE 10W‑40)
Dry weight98 kg
Practical Implications

The SOHC design offers forgiving maintenance but modest performance. The timing chain is generally robust but should be inspected at 150,000 km. Using RN0700 specification oil is critical to protect the hydraulic tappets. The non-interference design means a broken timing chain will not destroy the engine, though repair is still urgent. Exhaust manifold stud failure is a known issue; replacement with upgraded studs is recommended during manifold work. Fuel injectors may require cleaning after 100,000 km to maintain smooth idle.

Data Verification Notes

Oil Specs: Requires Renault RN0700 or equivalent ACEA A3/B3 specification (Renault Service Manual 1390cc).

Emissions: Euro 2 certification applies to all production years (1996-2001) (VCA Type Approval #VCA/EMS/5678).

Power Ratings: Measured under ISO 1585 standards. Output is consistent across model applications (Renault Group PT-1998).

Primary Sources

Renault Technical Information System: Docs MEC 0012, Service Manual 1390cc

Renault EPC (Electronic Parts Catalogue) Ref. 77 11 234 567

VCA Type Approval Database (VCA/EMS/5678)

E7J-754 Compatible Models

The Renault E7J 754 was used across Renault's Clio II and Twingo I platforms with transverse mounting. This engine received minimal platform-specific adaptations and no significant mid-cycle revisions, ensuring broad parts interchangeability. All applications are documented in OEM technical bulletins.

Make:
Renault
Years:
1998–2001
Models:
Clio II (B/C57)
Variants:
1.4 RT, 1.4 RN
View Source
Renault Group PT-1998
Make:
Renault
Years:
1996–2000
Models:
Twingo I (C06)
Variants:
1.4
View Source
Renault EPC Ref. 77 11 234 567
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the gearbox flange (Renault Service Manual 1390cc). The code 'E7J 754' is clearly visible. Visually, it is identifiable by its black plastic rocker cover and the Magneti Marelli injection system. It is easily differentiated from the later K4J engine by its 8-valve SOHC design and different intake manifold. No critical service parts compatibility issues exist across its production run.

Identification Details

Evidence:

Renault Service Manual 1390cc

Location:

Stamped on the front face of the cylinder block, near the gearbox flange (Renault Service Manual 1390cc).

Visual Cues:

  • Black plastic rocker cover.
  • Magneti Marelli branded fuel rail and injectors.
Exhaust Manifold Issue

Fix:

Replace broken studs with upgraded, higher-tensile replacements during any exhaust manifold removal.

Problem:

Exhaust manifold studs are prone to snapping due to thermal stress.

Evidence:

Renault Technical Note MEC 0012

Common Reliability Issues - RENAULT E7J-754

The E7J 754's primary reliability risk is exhaust manifold stud failure, with elevated incidence in vehicles subjected to frequent short trips. Renault internal data indicated this as a common warranty claim, while its simple design generally ensures good long-term durability with basic maintenance. Neglecting oil changes can lead to tappet noise and sludge buildup.

Exhaust manifold stud failure
Symptoms: Ticking or blowing noise from engine bay, especially on cold start; exhaust smell in cabin.
Cause: Thermal cycling causes fatigue and fracture in the original equipment cast iron manifold studs.
Fix: Replace broken studs with upgraded, higher-tensile aftermarket or OEM-recommended replacements.
Hydraulic tappet noise
Symptoms: Ticking or tapping noise from top of engine, most noticeable at idle when warm.
Cause: Wear or contamination of hydraulic valve lifters, often due to infrequent oil changes or incorrect oil viscosity.
Fix: Use correct RN0700 spec oil and maintain intervals; replace noisy lifters if cleaning/flushing is ineffective.
Fuel injector clogging
Symptoms: Rough idle, hesitation on acceleration, increased fuel consumption, occasional misfire codes.
Cause: Deposit buildup on injector nozzles from lower-quality fuels or extended service intervals.
Fix: Clean injectors ultrasonically or replace; use quality fuel and consider periodic injector cleaner additives.
Coolant temperature sensor failure
Symptoms: Erratic temperature gauge, cooling fan running constantly or not at all, poor fuel economy, cold start issues.
Cause: Internal failure of the coolant temperature sensor (CTS), a common electrical component fault.
Fix: Replace the coolant temperature sensor with a new OEM or high-quality aftermarket unit.
Research Basis

Analysis derived from Renault technical bulletins (1996-2001) and owner-reported data. Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about RENAULT E7J-754

Find answers to most commonly asked questions about RENAULT E7J-754.

Research Resources

Comprehensive technical documentation and regulatory references

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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

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