13 53 540 Replacing, Sealing Fuel Hoses

WARNING: This page is about a different variant/trim than selected.

Special tools required:

WARNING: Fuel in fuel lines is under pressure (approx. 3-5 bar).

Recycling

Catch and dispose of escaping fuel.

Observe country-specific waste-disposal regulations.

Version with compressed-air connection:

Blow fuel back into tank with a short blast of compressed air (max. 3 bar) at compressed air connection (1).

For version with fuel hoses with integrated unlocking device:

Press fuel hose (1) downwards and keep pressed.

Press unlocking ring (2) upwards, keep pressed and detach fuel hose (1).

Installation:

Check O-ring in fuel hose and sealing surfaces on fuel lines for damage; replace components if necessary.

Coat O-ring for assembly with anti-friction agent.

Remove fuel line.

Fuel hoses with quick-release couplings:

Seal fuel hoses (1&2) with special tool 13 5 281.

Installation:

Check O-ring in fuel hose and sealing surfaces on fuel lines for damage; replace components if necessary.

Coat O-ring for assembly with anti-friction agent.