Fuel Rail and Injectors, For Cylinders 1, 3 and 5

Fuel Rail and Injectors, for Cylinders 1, 3 and 5

Special tools, testers and auxiliary items required

• Tool set (T10133)

Removing

- Remove small left coolant pipe.

- Remove fuel rail for fuel injectors for cylinders 2, 4, 6 => [ Fuel Rail and Injectors, for Cylinders 2, 4 and 6 ] Fuel Rail and Injectors, For Cylinders 2, 4 and 6.

• Fuel injectors must not be removed.

- Remove intake manifold => [ Intake Manifold ] Intake Manifold.

- Remove high pressure line by removing union nuts - 4 and 7 -.





- Disconnect fuel lines - 5 and 6 -.

- Remove bolts - arrows - and remove fuel rail from fuel injectors.

- Disconnect electrical connectors - 1, 2, 3 - on fuel injectors.

- Press O-ring upward by hand as shown in illustration and remove from fuel injector.





- Connect slide hammer (T10133/3) with puller (T10133/15).





- Guide puller (T10133/15) into groove on fuel injector - arrow -.





- Remove fuel injector by carefully tapping.





Installing

• Tightening specifications => [ Fuel Rail and Injectors, Assembly Overview ] Fuel Rail and Injectors, Assembly Overview.

• Replace bolts which have been tightened to specification.

• Replace O-rings between fuel injector and fuel rail.

• Replace fuel injector spring elements.

• Replace sealing rings => [ (Item 6) Seal ] Fuel Rail and Injectors, Assembly Overview.

- Clean fuel injector holes in cylinder head with nylon brush (T10133/4).





- Check support washer => [ (Item 9) Support ring ] Fuel Rail and Injectors, Assembly Overview, replace if damaged => [ Combustion Chamber Seal and Fuel Injector Support Ring ] Combustion Chamber Seal and Fuel Injector Support Ring.

- Replace combustion chamber seal => [ Combustion Chamber Seal and Fuel Injector Support Ring ] Combustion Chamber Seal and Fuel Injector Support Ring.

- Position spring element - 1 -, coat O-ring - 3 - with clean engine oil and position in front of support ring - 2 -.





• Combustion chamber seal - arrow - must not be coated with engine oil.





- Press fuel injector by hand into cylinder head as far as stop.

• Fuel injector electrical connector must engage in cut out in cylinder head.

- Press fuel rail evenly onto fuel injectors.

- Tighten fuel rail bolts and fuel line union nuts by hand.

- Tighten fuel rail bolts from inside to outside.

- Tighten fuel line union nuts.

The rest of installation is in reverse order of removal, note the following:

- Install intake manifold => [ Intake Manifold ] Intake Manifold.

- Install fuel rail for fuel injectors for cylinders 2, 4, 6 => [ Fuel Rail and Injectors, for Cylinders 2, 4 and 6 ] Fuel Rail and Injectors, For Cylinders 2, 4 and 6.

- Install small left coolant pipe.

- Install oil dipstick guide tube.

- Fill with coolant.