Bombardier SeaDoo 2000 factory shop manual volume 1, Page 137Get this manual
Section 04 ENGINE Subsection 07 (ROTARY VALVE)
GENERAL
The following verification procedures such as clearance of rotary valve cover or rotary valve shaft gear backlash can be performed without removing engine from watercraftHowever engine must be removed from watercraft to work on rotary valve shaftcomponentsRefer to REMOVAL AND INSTALLATION for engine removal procedureBottom end must be opened to remove rotary valve shaftRefer to BOTTOM END
F01D53A
145 feeler gauge