2004 Polaris Sportsman 600/700 Service Manual, Page 74Get this manual
VALVE SEALING TEST
1Clean and dry the combustion chamber area (A)Aefer to Page 3.23 for cleaning tipsPour small amount of clean solvent onto the intake port and check for leakage around each intake valveThe valve seats should hold flu id
with no seepage3Repeat for exhaust valves by pouring fluid into