2. Decompress the fuel system.
3. Disconnect the vacuum hose from the regulator, unscrew the bolts and remove the regulator.
4. Installation is carried out in reverse order. Replace the O-ring, lightly lubricate it with engine oil. When finished, check for leaks by running the engine for 2 minutes.
Fuel pressure regulator: 1. Vacuum from the collector; 2. Diaphragm; 3. Fuel inlet; 4. Open; 5. Closed
[The original text of the article is located on the website: hondabook]