Bombardier SeaDoo 1990 factory shop manual, Page 167Get this manual
Section 10 HULLIBODY Sub-section 01 (HULLIBODY)
GENERAL
In the situation when the water tank trap could possibly move from its position, the following procedures can be performed without removing jet pump unit assayand engine from watercraft However if water tank trap is broken these assemblies will have to be removed from watercraft
13,24, Rear Bafflle, Vent Hose
Remove air silencer, exhaust formed hose, rear vent hose and then the rear baffle
REMOVAL
30,43, Tow Hook, Water Tanlk Trap
Drill storage cover rivets and remove cover Remove fuel tank from watercraft and pull water tank trap from its position
CAUTIONVerify if glue remaining on rear baffie comes off easilyIf it does install new baffleIf not install1 the same baffleDisregarding the installation of new baffle when required will result into thle same situation shortly
NOTEVerify if glue remains on rear baffle, if none install new baffle
CLEANING