2004 Bombardier Quest/Traxter Series Shop Manual, Page 499Get this manual
Section 12 TECHNICAL DATA Subsection 03 (QUEST 650QUEST 650 XT)
QUEST 650QUEST 650 XT
VEHICLE MODEL ENGINE Engine type Starting system Number of cylinder(s) Number of valves Decompressor type Bore Stroke Displacement Compression ratio Maximum HP RPM Air filter type Exhaust system Intake valve opening Intake valve closing Exhaust valve opening Exhaust valve closing New minimum Intake Valve stem diameter Exhaust Valve guide diameter Valve spring free length Intake Valve seat contact width Exhaust Piston measurement Pistoncylinder clearance New maximum Wear limit New minimum New maximum Wear limit Wear limit New Wear limit New Wear limit New Wear limit New Wear limit New Wear limit mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) 1st Piston ring type Upper compression ring Lower compression ring Oil scraper ring Piston ring end gap Upper compression ring Lower compression ring Oil scraper ring All Wear limit New maximum New minimum 2nd 3rd mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) Type Spark arrester 100 RPM Standard mm (in) mm (in) cm3 (in3) QUEST 650 QUEST 650 XT