2009-2011 Honda FourTrax Rancher AT TRX420FA/FPA Service Manual, Page 223Get this manual

2009-2011 Honda FourTrax Rancher AT TRX420FA/FPA Service Manual, Page 223

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CYLINDER HEADNALVE

Blow through the oil passage in the cylinder head with compressed air, Install the spring seats and new stem seals
SPRING SEAT

Lubricate the valve st