2004 Bombardier Outlander 330/400 Factory Service Manual, Page 139Get this manual
Section 03 ENGINE Subsection 09 (CYLINDER AND HEAD)
Removal
Remove valve springPush valve stem then pull valves no36 (intake) and no37 (exhaust) out of valve guide no402 1
Inspection
Valve Stem Seal Inspection of valve stem seals is not needed because new seals should always be installed whenever cylinder head is removedValve Inspect valve surface, check for abnormal stem wear and bendingIf out of specification, replace by new oneVALVE OUT OF ROUND NEW NOMINAL EXHAUST INTAKE 0.005 mm (.0002 in) SERVICE LIMIT EXHAUST INTAKE 0.06 mm (.0024 in)