2002 Bombardier Quest 650XT Service Manual, Page 375Get this manual
Section 11 TECHNICAL DATA Subsection 02 (QUEST 500)
QUEST 500
VEHICLE MODEL Engine type Starting system Number of cylinder(s) Number of valves Decompressor type Bore Stroke Displacement Compression ratio Maximum HP RPM Lubrication Oil filter Air filter type Exhaust system Intake valve opening Intake valve closing Exhaust valve opening Exhaust valve closing Intake Valve stem diameter Exhaust ENGINE Valve guide diameter Valve spring free length Intake Exhaust New minimum 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 2nd 3rd 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) 2-WHEELS DRIVE 4-WHEELS DRIVE
Standard
mm (in) mm (in) cm3 (in3) 100 RPM
Type Spark arrester
Valve seat contact width