2006 Honda TRX680 Rincon Factory Service Manual, Page 189Get this manual
COOLING SYSTEM Align the mounting bolt holes in the pump body and crankcase cover, and be sure the water pump is fully seatedInstall new O-ring into the pump body groove
Install the pump cover with the two mounting bolts fm'ii.DVraicD but do not tighten themI PUMP COVER Install the drain hose guide while aligning its cut-out with the boss on the water pump coverNote the installation Install the three cover bolts with new sealing location of the seal- washer as shown, and tighten all the bolts in crissing washercross pattern in several steps being careful not to