Bombardier SeaDoo 1990 factory shop manual, Page 31Get this manual

Bombardier SeaDoo 1990 factory shop manual, Page 31

Section 03 EINGINE Sub-section 03 (TOP ) 17 18 19 20 21 22 23 24 COMPONENTS Alien screw M6 35 i2i Lock washer 11 Sensor switch
rollers will fall outBring piston to Top Dead Center and install Rubber Pad (PN 295 000 079) over crankcase apertureSecure
with screwsLower piston until it sits on padRubber DISASSEMBLY Disconnect thermosensor wire Remove cylinderhead coverIf shells,
sand, salt or any other particles are present in cylinder head, clean with vacuum cleaner Remove screws then cylinder head
If shells, sand, salt or any other particles are present in cylinder cooling jacket, clean with vacuum cleanerRemove screws
then pull cylinder up, being careful that connecting rod does not hit crankcase edge WARNINGIlf screws need be heated for
removal when engine is in watercraft, do not use open flameuse bleat gunSince vapors can be present in engine compartment
an explosion might occurNOTEEven if only one cylinder needs repair, both cylinders should be lifted to allow one-piece cyllinder