Fuel Injector Teflon Seal

Fuel Injector Teflon Seal

Special tools, testers and auxiliary items required

• Tool Set (T10133)

• The Teflon seal must not be oiled.

- Thoroughly clean the fuel injector in the area of the seal - arrow -. Remove any deposits (coking) using a brass brush.






- Carefully cut the seal using a knife.

- Clean the groove for the seal.

- Insert a new seal onto the assembly cone (T10133/5). Slide the seal as far as it will go onto the assembly cone (T10133/5) using the assembly sleeve (T10133/6).






- Rotate the assembly sleeve (T10133/6) and slide the seal onto the assembly cone (T10133/5) up to the end.






- Place the assembly cone (T10133/5) onto the fuel injector and slide the seal onto the fuel injector using the assembly sleeve (T10133/6).






- Remove the assembly cone (T10133/5) and slide the seal into the groove using the assembly sleeve (T10133/6).

- Press the calibrating sleeve (T10133/7) using gentle turning motions (approximately 180°) onto the fuel injector until it stops.






- Pull off the calibrating sleeve (T10133/7) again using a turning motion in the opposite direction.

- Now, press the calibrating sleeve (T10133/8) using a gentle turning motion (approximately 180°) onto the fuel injector until it stops.






- Pull off the calibrating sleeve (T10133/8) again using a turning motion in the opposite direction.

- Replace the O-ring and support washer on the fuel injector.

- Install the fuel injector with support ring - 1 - and clip the radial compensation - 2 - on the support ring.