2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 218Get this manual
AUTOMATIC TRANSMISSION
OIL PRESSURE CHECK
NOTEft er checking each il pressu re, perfo rm th inspect io and cle aning acco rdi ng to the ro ub leshooting chart (page 12-10)
Check the oi level and add th recommen ded oi if necessary (page 3-10)A lso, check the engine and oil line fo ex te rnal oi leak before checking th oil pressureBe Cireful nor touch the rotatmg wheels during inspection
Support the vehicle usi ng hoist equivale nt nd raise all he wheel off he ro un dNOTEClea around th sealin bo lts with co mpressed air before removing the bo lts, an be sure thai no dirt is llow ed to ent er he il gallery
For line pressure: Rem ov the sealing bolt and washer on the right side of the shift valve bodyFoF 1st 2nd and 3rd Rem ov the following:
clutch pressure:
left engine side cover (pa ge 2- 17) left fro nt ud uard (pag 2-B)
Remove the sealing bo lts and washers on he bottom of he shift valve body