1995-2000 Honda FourTrax 300 300FW TRX300 TRX300FW TRX service manual., Page 350Get this manual
TROUBLESHOOTING Probable Ceuse
10TeS! cyWlder compeSSion using compfOsslon !)luge
Valle S!kJd open Worn cyIklder and piston rings
L&ailng lead gaslel
Improper valve limong
IncomtCt valve seal conlacl
INCORRECT- -_ Improper valve adjustment Worn valve seal
IICheck valve clearance
CORRECT
12, Remove cylinder head 00II9 and inspect IubOOatial
VALVE TRAIN NOT LUBRICATED PROPERLY
CIoQged oit passage Clogged oil fih8fioroil Mer screen
VALVE TflAIN LUBRICATED PROPERLY
13Check cartlurelo 10 clogging
NOT CLOGGED
CLOGGED_ CartlufOlOf