2002-2003 Bombardier Baja DS650 Service Manual, Page 50Get this manual
Section 03 ENGINE Subsection 02 (TROUBLESHOOTING)
SYMPTOM CONDITION TestInspection
OIL CONTAMINATION ON CYLINDER ANDOR HEADNORMAL USE1Check screws for torqueaLoose screwsRetighten screws with recommended torquebGaskets are brittle, hard, worn out or otherwise damagedReplace damaged gaskets, O-rings or the V-ring on breather
CRANKSHAFT AND BALANCER SHAFT