2005 Ski-Doo Racing Handbook, Page 380Get this manual
SECTION 082005 MX 550 AND 380 FC
OIL INJECTION SYSTEM
377 and 552 Engines
4 4.5 Nm (40 lbfin) Recommended injection oil 2
2 Nm (18 lbfin) 3.5 Nm (31 lbfin) 13 12 14 19 12 1
5 Nm (44 lbfin) 17 10
Loctite 243
6 Nm (44 lbfin)