Impeller Replacement

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Nov 2, 2008
6
Catalina 36 mkii Atlantic Highlands, NJ
How often should you replace the impeller...I own a 1986 Pearson 303 with yanmar 2GM20F engine...thx
 
Mar 14, 2012
52
I plan on doing mine (Universal 5411 on our P32) yearly. Figure for the small cost, I won't have to worry about obstructing the block cooling circuits. -ed
 
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