Bombardier SeaDoo 1990 factory shop manual, Page 76Get this manual

Bombardier SeaDoo 1990 factory shop manual, Page 76

Section 05 FUEL SYSTEM Sub-section 01 (CARBURETORINTAKE SYSTEM) Welch Plug, Leak Test Using suitable pump gauge tester,
LEVER Depress here then pry up here 47,49, Shaft, Throttle ValveChoke Valve When installing butterfly into shaft, close butterfly
so that centers into carburetor bore Then, firmly tighten it screws CAUTIONAlways apply Loctite 242 (blue) on screw threads
prior installing screws Pressure Test Proceed as follows : - Remove outlet banjo fitting and screw- Install pump gauge tester
on carburetor inlet fitting 52, Needle Valve Inlet Control Lever Rounded end of needle valve lever must be mm024 in) higher
surrounding metering chiamber wall Use vernier to check adjustment Obstruct outlet orifice with fingerPump tester until inlet
release pressure is reached (seen by sudden pressure drop)This must occur within 19-86 kPa (11 5-12 PSI), pressure will drop