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2007 AR210 pump information

Zesco57

Jet Boat Lover
Messages
17
Reaction score
24
Points
72
Location
Wilmington, North Carolina
Boat Make
Yamaha
Year
2007
Boat Model
AR
Boat Length
21
Hey guys, just bought a 2007 AR210 and working on doing some updates, service, and upgrades. I realize this is kinda old school in the jet boat world now! We were looking at a 2012 era and I have done a lot of form reading on those but I don’t see much on the MR1s. The lucky 13 seems like a big performance upgrade for the pumps but I don’t see much on the 2007s. I tried reading as much as I could before having a repeat discussion but couldn’t find much! Right side is cavitating and it looks like impeller housing is swelling. (And sounds like it) Ordered new housing and going to reseal who pump and see if this fixes problem. Was interested in the lucky 13 cones if they were available for my era AR.

If anyone could educate me alittle on this subject or put me on a old form this would be awesome!
 
Pull the pump and take some pictures. Replacing the wear ring should not be too big an issue. Do you boat in salt water?
 
@buckbuck I can’t get a pic right now, but I will. Yes i am in salt water. Seems like everyone is leaning towards the plastic wear ring in the salt. What is your opinion?

I am curious about the lucky 13. Emailed Rivaracing tech support and haven’t heard back yet.
 
@buckbuck removed and resealed the pump. The sleeve looked good and runs like a scaled dog now here’s a pic of the housing
 

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@Zesco57 So all your cavitating has gone away? What rpm are you getting?
 
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