New Hx brackets

Jun 5, 2004
241
Catalina 30 MkII Foss Harbor Marina, Tacoma, WA
Like many others my brazed on Hx brackets had broken, so I decided to remove the Hx, have it pressure tested/ boiled and had the brazing remains ground off. After repainting I re-installed with the newer clamp type brackets. The brackets were around $60. As recommended in other posts I lined the new brackets with bike tire inner-tube.
The main reason for the post is that I was amazed how doing this has quietened down the motor. The Hx must have been bouncing all over the motor. The difference was amazing.
Cheers.
 

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jrowan

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Mar 5, 2011
1,294
O'Day 35 Severn River, Mobjack Bay, Va.
Ps. Another big rattling noise maker is the metal air filter housing.