2005 Ski-Doo Racing Handbook, Page 394Get this manual
SECTION 082005 MX 550 AND 380 FC
A03D2IA
A03D2HA
1Alignment marks
1Puller tool 2Spring cover tool
Identify blocks no1 and their respective positive positions for reassembly
Screw puller (hand tight) to hold spring cover and remove screws holding spring coverSlowly unscrew puller to release spring pressureRemove spring cover no5, spring and spring seat no11
CLEANING
Clean pulley faces and shaft with fine steel wool and clean dry clothClean sliding half bushing with clean dry cloth
INSPECTION