2001 Ski-Doo Factory Shop Manual Volume One, Page 120Get this manual
Section 04 ENGINE Subsection 03 (593 ENGINE TYPE)
11, Bellows
Check for cracked, dried or perforated bellows
8, Spring
Engine type Spring PN Wire diamm (in) 0.9 (.031) Free length mm (in) 48.5 (1.91) Preload in (lbf) at compressed length of 14 mm (.551 in) 15.9 (3.56)
420 239 944
ASSEMBLY
RAVE System
Install RAVE valve with its mention top as illustrated in the removal photoTighten red cap no6 screw to bottomA02C2GA
TYPICAL 1Sleeve