Bombardier SeaDoo 1990 factory shop manual, Page 58Get this manual
Section 03 ENGINE Sub-Section 06 (ROTARY VALVERESERVOIR)
0-nng Adapter Gasket Clamp (21 Hose Oil tank 70 Grommet (21 Grommet 12)
1 Oil level indicator cap (2) Rivet (4)
f2 90Elbow (2) 13 90' Elbow
14 90Elbo fli 15 Filter f6 Hose mrn
17 78 19 20 21 22 Hose 12 mm Hose mm Valve Strap Tie rap Tie rap
NOTEThe following verifications can be performed with engine in watercraft without overhauling engine
GENERAL
Engine must be removed from watercraft to work on rotary valve shaftcomponentsRefer to REMOVALINSTALLATION for proceduresBottom end must be opened to remove rotary valve shaft
ROTARY VALVE COVERVALVE GAP