Removing the fuel line for the engine coolant heater

Remove: 

• the quick-release connector at the rear edge of the sub-frame
• the hose clamp for the heater.

HINT: Use special tool  9512619  (Oetiker pliers) to remove and to fasten the clamps. 

Pull the pipe loose from the clip.

Remove: 

• the cover over the fuel line. Move the clips to one side.

• the quick-release connector and the hose clamp for the fuel hoses.

Plug the hoses.

Remove: 

• the rear seat cushion. See Upholstery, seat cushion, replacing
• the insulation
• the four nuts
• the inspection hatch for the fuel tank unit.

Disconnect the quick-release connector as shown. Pull up the fuel hose.