Bombardier SeaDoo 1997 factory shop manual, Page 134Get this manual
Section 05 FUEL SYSTEM Sub-Section 04 (CARBURETORS)
GENERAL
The following illustration shows which part of the carburetor begins to function at different throttle plate openings
F00F05A
TYPICAL 1Pulse line
Disconnect fuel supply line from fuel pumpDisconnect fuel return lineDisconnect oil injection pump cable, throttle cable and choke cable3 1
BN-38 Carburetor
Remove bolts and lock washers from rotary valve cover then move carburetors and rotary valve on top of engineNOTE: When removing rotary valve cover, pay attention that the rotary valve will stay in place, otherwise it must be timed