Bombardier SeaDoo 1993 factory shop manual, Page 86Get this manual

Bombardier SeaDoo 1993 factory shop manual, Page 86

Sub-section 06 Section 03 ENGINE (ROTARY VALVE AND RESERVOIR) 45' feeler gauge If rotary valvelrotary valve cover clearance
mm (112 in) long) of solder directly on rotary valve, one above and one below rotary valve gearApply grease to hold solder
in positionReinstall cover in place WITHOUT its O-ring and torque screws to 20 Nm (15 Ibfeft)Remove cover then clean and
measure compressed solder thickness, it must be within the specified tolerance 0.30 0.05 mm (0.012 .002 in) Cover seating
surface 1.0 .03 mm,001 in) Valve surface Reverify the clearanceAt assembly the rotary valve timing must remain as per original
setting Crankshaft and rotary valve shaft gear backlash Remove PTO flywheel guardRemove spark plugs, rotary valve cover and