Yanmar 2YM15 - Seawater Pump Reassembly

9. Cooling water system
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9.2.4 Seawater pump reassembly
(1) When replacing the oil seal, coat with grease and insert.
(2) Mount the pump shaft, ball bearing and V-pulley to the pump unit and fit the bearing
retaining ring.
NOTE:
Coat the shaft with grease.
(3) Mount the impeller.
(4) Mount the O-ring and the cover.
NOTE:
Replace the O-ring with new one.