Renault Megane Quiz
Engine and peripherals

Petrol supply circuit

In this manual: Engine and peripherals
Engine and peripherals — 141Chassis — 79Chassis — 72Renault Mégane III Driver's Manual — 87Electrical equipment — 221Engine and peripherals — 47Electrical equipment — 80Transmission — 14Air conditioning — 30Bodywork — 115Trim and upholstery — 44General vehicle information — 27Air conditioning — 59General vehicle information — 16Transmission — 38Sealing and soundproofing — 7General vehicle information — 3
~1min read

F4R or K4J or K4M

Functional diagram of the petrol supply circuit

Schema fonctionnel du circuit d'alimentation en essence

The fuel supply circuit is returnless.

The supply pressure does not vary with engine load.

The circuit consists of:

  • a fuel rail (1) without a return line connection and without a supply pressure regulator,
  • a single line (2) from the tank,
  • a "pump - gauge - filter" petrol supply unit fitted with the pressure regulator (3), the pump (4) and the petrol filter (5) (all located in the tank),
  • a petrol vapour recirculation tank (6).

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A quick Renault Megane quiz: every answer comes with an explanation and a link to the manual page.