2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 219Get this manual
CRANKCASETRANSMISSIONCRANKSHAFT
CRANKCASE ASSEMBLY
Clean the front and rear cran kcase ma ting surfa ces thorough ly, being carefu not to damage themBlow hrou gh the oil passag es in tile cra nkcases with compressed airWash the strainer screen thorough ly in high lash point solvent until all accumu lated dirt has been removedBlow the screen dry ith compressed airIn sta ll the strainer plate and il straine rs with the th in side of th stra iner fac ing toward th crankcase