Fuel Injector LH

Replace the following parts with new ones. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>Fuel Injector>REPLACEMENT .
- Fuel injector seal
- Slider washer
- Back-up ring
- O-ring seal
- Stopper ring
Install the fuel injector holder to the fuel injector assembly.

Courtesy of SUBARU OF AMERICA, INC.
Align the protrusion of the fuel injector holder to the anti-rotation slot of the fuel injector pipe LH, and install the fuel injector straight to the fuel injector pipe LH.
CAUTION:
- Degrease inside of the fuel injector insertion hole of the fuel injector pipe.
- Check the inside of the fuel injector insertion hole of the fuel injector pipe for foreign materials or damage.
- Be careful not to allow gasoline to contact with the fuel injector seal and the inside of the mounting hole.
- Apply liquid paraffin to the O-ring seal and install it.
- In order to prevent damaging the O-ring seal, do not install the fuel injector to the fuel injector pipe by tilting or twisting it.
- Make sure there is no gap between the fuel injector pipe and the fuel injector holder.
Courtesy of SUBARU OF AMERICA, INC.

Install the fuel injector. (Except for variable capacity A/C model)

Insert the fuel injector pipe LH and fuel injector as a single unit into the cylinder head, and align their positions. Then, evenly press the sections (A) and (B).

CAUTION:

When installing, apply liquid paraffin to the fuel injector seal.
In order to prevent damaging the O-ring seal, do not install the fuel injector pipe and fuel injector by tilting them toward the cylinder head.