2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 514Get this manual
TECHNICAL FEATURE
AUTOMATIC TRANSMISSION SYSTEM
OUTLINE
Thi ree-speed auto ma ic tra ns iss io sy st contro ls ea se lectio by ean he automati tr an sm issio ech an ism th at co nsists of he to rq ue co nverte and th sh ift clutc hes (hyd ra lic cl ut )
To cont ro th hydrauli clutch and to shiftth sys tem cha ng es the supp ly of hydrauli pr essur to each clutch (t st, 2nd,
3 rd) by act iva ing he respecti spoo alv es with he co rres po nd ing so le no id va lves (pag 12 -2)Each so le noid va lve is co nt ro ll ed by he eng ine co nt ro dule (ECM)t hat etect th sig al ro each senso an sw itc h, nd he tra nsm issio n
contro mo du le (TCM(page 24-2)The hy rauli il for th is syste is he engine il, wh ich is su pplie from th rd inary oil pump for eng ine lub rication (page 4-2)Th va lve bo which incor porat es so le no id va lv es nd poo va lv es that co nt ro th clutc hydrau li ressure is laid ut independently on the cra kcase cove fa cilitat ainten an ce (page 12-1 1) Th su b-t ransm issio laid ut in front of the ut ut ha fta nd se lec ti riv e-Ne ut ra l-Reve rse ca be ad ech anica lly by ope ra ting the se lec to lever locate ear the ivers sea t