2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 265Get this manual
WATER PUMP EBS00140
ASSEMBLING THE WATER PUMP 1Install: oil seal New (into the AC magneto cover 2) TIP: Before installing the oil seal, apply tap water or coolant onto its outer surface Install the oil seal with socket that matches its outside diameter_
Installed depth of oil seal 8.18.7 mm (0.320.34 in)