2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 141Get this manual
CYLINDER HEADVALVE iO
Grease the cotters eese InstalBuon
Install the valve spring cotters using th valve spring compressorTOOL:
Valve spring compressor
SPRING COMPRESSOR
To preven lOSS of (enSlondo nor compress tile velve springs more than necessarv to install th cotters