2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 76Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 76

ENGINE 1Install new valve seals on valve guides2Apply engine oil to valve guides and seats3Coat valve stem with molybdenum
during assemblyNOTE: Assemble the valves one at time to maintain proper order 6Place retainer on spring and install valve
spring compressorCompress spring only enough to allow split keeper installation to prevent loss of spring tensionInstall
split keepers with the gap even on both sides7Repeat procedure for remaining valve8When all valves are installed, tap lightly
with soft faced hammer on the end of the valves to seat the split keepers VALVE SEALING TEST 1Clean and dry the combustion
chamber area2Pour small amount of clean, high flash point solvent into the intake port and check for leakage around each
intake valveThe valve seats should hold fluid with no seepage3Repeat for exhaust valves by pouring fluid into exhaust port