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, lubricate lightly 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 fuel injector.






• The radial compensation retaining hooks are damaged by this (retaining hooks break). The radial compensation should be replaced before reinstalling fuel injector.

- Install the hammer (T10133/3) to the puller (T10133/2). Then guide the puller (T10133/2) onto the groove in the fuel injector and carefully tap the fuel injector out.






Installing

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

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

- Thoroughly clean the bores in the cylinder head for the fuel injectors using the nylon brush (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 assembly drift (T10133/9) , press the fuel injector into the hole in the cylinder head until it stops.






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