2005 Ski-Doo Racing Handbook, Page 392Get this manual

2005 Ski-Doo Racing Handbook, Page 392

SECTION 082005 MX 550 AND 380 FC
DRIVE PULLEY
BOMBARDIER LITE
NOTE: This is lubrication free drive pulley377 and 552 Engines
Electrical start models only 27 Nm (20 lbfft) Loctite 271