2006 Honda TRX680 Rincon Factory Service Manual, Page 188Get this manual
COOLING SYSTEM Remove the oil sealApply engine oil to new oil seal lipsInstall the oil seal with the flat side facing out until it is flush with the pump body edge
Press new mechanical seal in until it is seatedTOOL: Mechanical seal driver attachment Mechanical seal installer 07945-4150400 or 07965-415000A (U.S.Aonly)
Do not get oil on Install the thrust washer onto the pump shaftthe pump shaft Apply molybdenum disulfide solution to the sliding threads, surface of the pump shaft and insert the shaft into the pump bodyInstall the washer and impeller assembly, and tighten the impellerTORQUE: 12 N-m (1.2 kgf-m, Ibf-ft)