Removing
1. Disconnect the battery from the ground and remove the air filter.
2. Disconnect the vacuum tube from the pressure regulator.
3. Decompress the fuel system and disconnect the hoses from the fuel distributor (indicated by arrows).
4. Disconnect the wires from the injectors by depressing the latches.
5. Loosen the bolts evenly and carefully remove the distributor assembly with injectors, remove the distributor spacers and injector seals.
6. Loosen the two clamping flange bolts.
7. Remove the nozzle.
8. Take out the sealant.
9. Replace all seals and nozzle rings.
Installation
10. Installation is carried out in the reverse order.
11. Lubricate O-rings before assembly.
12. Tighten the bolts diagonally from the center to the periphery, in 2 stages.