Fuel Injectors

Fuel Injectors

Special tools, testers and auxiliary items required

• Tool Set (T10133)

Fuel Injector, Individual Parts





1. Radial compensation (replace)

2. Combustion chamber seal (Teflon seal), replace, the seal must not be greased or handled with any other lubricants when installing.

3. Groove on fuel injector

4. Support washer (replace)

5. O-ring (replace, lightly lubricate with clean engine oil when installing)

6. Support ring

Removing

- Remove the intake manifold. Refer to => [ Intake Manifold ] Intake Manifold.

- Seal the intake passages with a clean cloth.

- Bend the retaining hooks on the radial compensation to the side using a screwdriver and pull off the support ring from the fuel injector.





• Radial compensation retaining hooks are destroyed by this (retaining hooks break). Radial compensation should be replaced before reinstalling the fuel injector.

- Install the (T10133/3) to the (T10133/2 ). Then guide the (T10133/2) into the groove on the fuel injector and carefully tap the fuel injector out.





Installing

• The Teflon seal on the fuel injector may not be oiled or greased.

• Possibly an opened intake valve hinders the cleaning. In this case, the engine must be turned further by hand using a ratchet on the crankshaft.

- Thoroughly clean the bores for the fuel injectors in the cylinder head using (T10133/4).





- Replace the O-ring, radial compensation, support washer and Teflon seal on the fuel injector. Refer to => [ Fuel Injector Teflon Seal ] Fuel Injector Teflon Seal.

- Using the (T10133/9), press the fuel injector into the hole in the cylinder head until it stops.





- Make sure fuel injectors are positioned correctly in the cylinder head.