2004 Bombardier DS650/DS650 Baja/DS650 Baja X Shop Manual, Page 113Get this manual
Section 03 ENGINE Subsection 09 (CRANKSHAFTBALANCER SHAFT)
Installation
For installation, reverse the removal procedureNOTE: Install piston with removal mark (on base of piston) in direction of exhaust endA A
PISTON RINGS
Inspection
Piston RingPiston Groove Clearance Using feeler gauge measure each piston ringpiston groove clearanceIf the clearance is too large, the piston should be replacedPISTON RINGPISTON CLEARANCE SERVICE LIMIT 0.15 mm (.006 in)
A31C2OA
Piston Ring End Gap
PISTON RING END GAP SERVICE LIMIT 1.0 mm (.040 in)