2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 92Get this manual
Section 03 ENGINES (2-STROKE) Subsection 02 (443 AND 552 ENGINES)
GENERAL
CAUTION: While performing any engine related procedure, always make sure that the working area is clean and free from dust or particles to reduce the risk of damaging the engine
TROUBLESHOOTING
Before completely disassemble engine, check airtightnessRefer to LEAK TEST AND ENGINE DIMENSION MEASUREMENTNOTE: The following procedures can be done without removing the engine from chassis
CLEANING
Discard all gasketsUse Loctite Chisel (PN 413 708 500) to clean mating surfacesClean all metal components in non-ferrous metal cleanerScrape off carbon formation from cylinder exhaust port, cylinder head and piston dome using wooden spatulaNOTE: The letters "AUS" and arrow on the piston dome must be visible after cleaningClean the piston ring grooves with groove cleaner tool, or with piece of broken ringA02C29A
TYPICAL