Bombardier SeaDoo 2001 factory shop manual, Page 235Get this manual
Subsection 03
Section 06 ENGINE MANAGEMENT (DI) (COMPONENT INSPECTION AND ADJUSTMENT)
FUEL DELIVERY FUEL PRESSURE REGULATOR
Pressure Test
The pressure test will show the available pressure at the airfuel railIt validates the pressure regulator and leaks in the systemIMPORTANT: Before checking airfuel rail pressure, make sure the fuel pressure from the fuel pump and the air pressure from the air compressor are within specificationsSee the procedures elsewhere in this sectionAlso ensure there is no leak from hoses and fittingsRepair any leakEnsure there is enough gas in fuel tankRelease the fuel pressure in the systemDisconnect outlet hose (the one with the fuel filter) from fuel pump using tool PN 529 035 714Connect adapter to pressure gauge as shown
F12R09A
1Fuel filter 2Fuel line going to airfuel rail 3Pressure gauge between disconnected hose (inline installation)
Install safety lanyard and observe fuel pressureDo not crank engineFUEL REGULATOR PRESSURE (when installing safety lanyard)