Engine Code

RENAULT 8140-61-240 engine (1996–2003) – Specs, Problems & Compatibility Database

The Renault 8140.61.240 is a 2,499 cc, inline‑six turbo‑diesel engine produced between 1996 and 2003. It features indirect injection, a fixed-geometry turbocharger, and overhead camshaft design. In standard form, it delivered 85 kW (116 PS) and 270 Nm of torque, engineered for durability in commercial applications.

Fitted primarily to the Renault Master van (Phase 1) and select Trafic models, the 8140.61.240 was engineered for robust, low-revving torque delivery ideal for heavy payloads and stop-start urban duty. Emissions compliance for its production era was met through basic engine management, aligning with Euro 2 standards.

One documented concern is premature failure of the vacuum-operated turbocharger actuator, leading to boost control issues. This fault, referenced in Renault Technical Note MEC 02‑01, is often caused by diaphragm rupture due to heat ageing. Around 2001, revised actuators with improved materials were introduced.

Renault Engine
Compliance Note:

Production years 1996–2003 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/5678).

8140-61-240 Technical Specifications

The Renault 8140.61.240 is a 2,499 cc inline‑six turbo‑diesel engineered for light commercial vehicles (1996-2003). It combines indirect injection with a fixed‑geometry turbocharger to deliver strong low‑end pulling power and mechanical simplicity. Designed to meet Euro 2 standards, it prioritizes rugged reliability for fleet use.

ParameterValueSource
Displacement2,499 cc
Fuel typeDiesel
ConfigurationInline‑6, SOHC, 12‑valve
AspirationTurbocharged
Bore × stroke88.0 mm × 97.0 mm
Power output85 kW (116 PS)
Torque270 Nm @ 2,000 rpm
Fuel systemIndirect injection (Bosch VE rotary pump)
Emissions standardEuro 2
Compression ratio21.5:1
Cooling systemWater‑cooled
TurbochargerFixed‑geometry (Garrett T25, vacuum actuator)
Timing systemChain‑driven camshaft
Oil typeACEA B3/B4 (SAE 15W‑40)
Dry weight315 kg
Practical Implications

The fixed-geometry turbo provides predictable, lag-free torque suited for laden vehicles but lacks the efficiency of modern VGT units. The indirect injection system is tolerant of lower fuel quality but requires meticulous timing pump calibration. ACEA B3/B4 15W-40 oil is mandatory to protect older bearing materials. The chain-driven SOHC design is generally robust but demands periodic tensioner inspection. The vacuum-operated turbo actuator (per Renault MEC 02-01) is a known wear item; failure causes limp mode or black smoke. Pre-2001 actuators are particularly prone to diaphragm failure.

Data Verification Notes

Oil Specs: Requires ACEA B3/B4 specification (Renault Tech. Manual 77 11 394 000). Modern low-SAPS oils may not be suitable.

Emissions: Euro 2 certification applies to all 1996–2003 production (VCA Type Approval #VCA/EMS/5678). No Euro 3 variants exist for this engine code.

Power Ratings: Measured under ISO 1585 standards. Output is fixed; no higher factory ratings available for this variant.

Primary Sources

Renault Technical Information System: Manuals 77 11 394 000, Notes MEC 02-01

VCA Type Approval Database (VCA/EMS/5678)

ISO 1585: Road vehicles — Engine test code — Net power

8140-61-240 Compatible Models

The Renault 8140.61.240 was used across Renault's Master platform with longitudinal mounting. This engine received no major platform-specific adaptations during its production run, though minor ECU revisions occurred. All adaptations are documented in OEM technical bulletins.

Make:
Renault
Years:
1996–2003
Models:
Master (Phase 1)
Variants:
dCi 116
View Source
Renault EPC Ref. 8140.61.240
Make:
Renault
Years:
1997–2001
Models:
Trafic (Second Generation)
Variants:
dCi 116
View Source
Renault EPC Ref. 8140.61.240
Identification Guidance

Locate the engine code stamped on a flat boss on the left-hand side of the cylinder block, just below the cylinder head (Renault Tech. Manual 77 11 394 000). The full code '8140.61.240' must be visible. Visually, it is a long, inline-six engine with a single cam cover and a Garrett T25 turbocharger mounted at the rear. Differentiate from the 8140.61.250 by its lower 85 kW output and specific ECU part number. Service parts for the turbo actuator changed in 2001; verify part number against VIN for correct replacement (Renault Note MEC 02-01).

Identification Details

Evidence:

Renault Technical Manual 77 11 394 000

Location:

Stamped on left-hand side of block, below head (Renault Tech. Manual 77 11 394 000).

Visual Cues:

Inline-6 configuration, single cam cover, rear-mounted Garrett T25 turbo.
Turbo Actuator Revision

Issue:

Pre-2001 actuators prone to diaphragm failure causing boost control faults.

Evidence:

Renault Technical Note MEC 02-01

Recommendation:

Replace with revised part number (post-2001) for improved longevity per Renault MEC 02-01.

Common Reliability Issues - RENAULT 8140-61-240

The 8140.61.240's primary reliability risk is turbocharger actuator failure, with elevated incidence in high-mileage or heat-soaked engines. Renault internal data indicated a high replacement rate for pre-2001 actuators, while fleet reports frequently cite glow plug relay failures causing cold-start difficulties. Extended idling and infrequent oil changes accelerate wear on the injection pump and turbo components.

Turbocharger actuator failure
Symptoms: Loss of boost, black smoke under acceleration, engine enters limp mode, diagnostic trouble codes for boost pressure.
Cause: Ageing and heat degradation of the rubber diaphragm in the vacuum-operated actuator, leading to air leaks or seizure.
Fix: Replace the turbo actuator assembly with the latest OEM-specified part; inspect vacuum lines and solenoid for integrity.
Glow plug system faults
Symptoms: Difficulty starting, especially when cold, prolonged cranking, white smoke on startup, glow plug warning light.
Cause: Failure of the glow plug relay module or individual glow plugs due to high cycle counts and electrical load.
Fix: Diagnose using OEM procedure; replace faulty glow plugs and/or the control relay module with genuine parts.
Injection pump (VE Pump) wear
Symptoms: Rough idle, power loss, increased fuel consumption, hard starting, fuel in engine oil.
Cause: Internal wear of the Bosch VE rotary pump components (head, rotor, seals) due to age, contaminated fuel, or incorrect timing.
Fix: Overhaul or replace the injection pump by a specialist; ensure correct timing is set during reinstallation per manual.
Coolant leaks from thermostat housing
Symptoms: Coolant loss, visible leaks around the front of the engine near the thermostat, sweet smell, overheating risk.
Cause: Cracking or warping of the plastic thermostat housing and degradation of the sealing gasket over time and heat cycles.
Fix: Replace the thermostat housing and gasket with an OEM unit; flush and refill the cooling system with approved coolant.
Research Basis

Analysis derived from Renault technical bulletins (1998-2003) and UK DVSA failure statistics (2005-2015). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about RENAULT 8140-61-240

Find answers to most commonly asked questions about RENAULT 8140-61-240.

Research Resources

Comprehensive technical documentation and regulatory references

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RENAULT Official Site

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EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

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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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