Bombardier SeaDoo 1989 factory shop manual, Page 114Get this manual
Section 08 PROPULSIONDRIVE SYSTEMS Sub-section 01 (PROPULSIONDRIVE SYSTEMS)
REMOVAL AND OVERHAUL
NOTE :Whenever removing part, visually check for damage such ascorrosion, crack, split, break, porosity, cavitation, deformation, distortion, heating discoloration, wear pattern, missing plating, missing or diagbroken needle on needle bearing, water damage nosed by black-colored spots, etcRenew any damaged partAs quick check, manually feel clearance and end play, where applicable, to detect excessive wearRemove flywheel guardlFlywheel guard