2004 Skidoo ZX Series Service Manual, Page 146Get this manual
Section 04 ENGINES (2-STROKE) Subsection 02 (593, 593 HO SDI, 693 AND 793 SDI ENGINE TYPES)
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NOTE: Heated bearings will slide onto the crankshaftIf required, push with steel tube on the inner ring of the bearingPay special attention to correct positioning of the drive pins andor retaining discsInstall retaining discsInstall support plate (PN 529 035 976) with appropriate distance gauge; refer to following tableDISTANCE GAUGE PN 529 035 966 529 035 967 529 035 968 APPLICATION 593 engine 593 HO and 693 593 HO SDI and 793 SDI