High Pressure Lines, Installing

High Pressure Lines, Installing

Special tools, testers and auxiliary items required

• Torque Wrench 5-50 Nm (V.A.G 1331)

• Ratchet, Reversible (V.A.G 1331/1)

• Tool Insert, AF 17 (V.A.G 1331/6)

• Socket (T40055)

Procedure

• When re-installing pay attention to the marking for the specific cylinder.

• Inspect the sealing cones for deformation, cracks, damage, scratches or corrosion.

• The bores for the lines must not be deformed, narrowed or damaged.

• Do not use corroded lines again.

- Remove any dirt from the sealing cone on the fuel rail.

- Clean the fuel line and line connection with detergent and dry it with compressed air.

- Coat the threads on the union nut with fuel.

- Tighten the high pressure line union nuts by hand, making sure they are seated without tension.

• Tightening specification: 25 Nm

- Use (V.A.G 1331) with (V.A.G 1331/1) and a (T40055) to tighten the high pressure lines.






- Use (V.A.G 1331) with (V.A.G 1331/6) to tighten the high pressure lines.






- Fuel system, performing leak test. Refer to => [ Fuel System, Bleeding and Checking for Leaks ] Procedures.