Renault F-Type engine

From Wikipedia, the free encyclopedia
Jump to: navigation, search
Renault F-Type engine
Manufacturer Renault
Production 1981–present
Configuration Gasoline Diesel Straight-4

The F-Type (Fonte, meaning cast iron in French, and refers to the engine block material) is a straight-4 automobile engine from Renault. Launched in 1981 as the successor to the A family, Introduced on the Renault 9, Renault 11 & Renault Trafic, the engine is still in production today, with a few minor technical evolutions on the F4R, F5R & F9Q.

It has been the mainstay of Renault's engine lineup through the early 2000s in a succession of increasingly powerful petrol and Diesel variants in overhead camshaft configurations. It was also Renault's first production four-valve design (F7x).

It is gradually being replaced by the M-type engine but will remain in production and will continue to be OEM fitted on vehicles for at least several years.

Nowadays the engine's are produced in the engine manufacturing facility at Cléon, near to Rouen in Normandy.[1]

Contents

[edit] Discontinued

[edit] F1x

The F1x was only available with a displacement of 1.7 L (1,721 cc, 105 cu in) It had a parallel valve engine architecture with single-barrel carburetor

Applications:

[edit] F2x

The F2x in an 8-valve SOHC with double-barrel carburetor

Applications:

[edit] F3x

The F3x is mechanically similar to the F2x, only used an monopoint-EFI system. Some later versions were equipped with multipoint-EFI.

Applications:

[edit] F5x

The F5x resembles the F4x mechanically with an architecture of 16 indirect actuated valves and DOHC, but used an direct injection "IDE" fuel system.

Applications:

[edit] F7x

The F7x was the first of the F-type engine family with a 16-valve DOHC configuration, the valves were directly actuated by Hydraulic tappets. both the 1.8l as the 2.0l were equipped with a multipoint-EFI system.

Applications:

[edit] F8x

The F8x is the indirect injected Diesel version and has an 8-valve SOHC architecture, it uses precombustion chambers achieve the required air/fuel mixing.

Applications:

[edit] In production

[edit] F4x

The F4x is an indirect actuated 16-valve DOHC with a multipoint-EFI system.

[edit] F9x

The F9x is the direct injected Diesel version and also features an 8-valve SOHC configuratione, it has swirl generating intake ports to create swirling (vortex) of the aspirated air, and either a torodial- or an elsbett- piston bowl to twist te injected fuel vapour, also to achieve the required air/fuel mixing. The diesel-fuel is delivered either by a mechanical injection pump or a common rail fuel injection installation.

Applications:

[edit] References

Personal tools
Namespaces
Variants
Actions
Navigation
Interaction
Toolbox
Print/export
Languages