2004 Bombardier DS650/DS650 Baja/DS650 Baja X Shop Manual, Page 105Get this manual
Subsection 08
Section 03 ENGINE (CYLINDER AND HEAD)
CYLINDER HEAD
Removal
Remove: engine from vehicle (refer to INSTALLATION AND REMOVAL) starter (refer to STARTING SYSTEM) camshafts chain guide no5 socket screws no18 bolts no19 nuts no20Remove cylinder head no21 and gasket no22
Inspection
Check valve spring for rust or corrosion and free lengthVALVE SPRING FREE LENGTH SERVICE LIMIT 44.5 mm (1-34 in)
Installation
For installation, reverse the removal procedure
Removal