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Old 12-28-2012, 02:50 PM
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The Ghost
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Default Water Pumps

Hi All
I have been running a water pump on one of my boats that also uses a clutch. The pump has stoped working and I was looking at not using one as I don't idle the boat, once in the water it is going. Just wanted to hear what others think. The first photo is the mono I have removed the pump from, and the second is the setup for the twin.

Cheers
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Old 12-28-2012, 02:54 PM
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martno1fan
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Default RE: Water Pumps

I never use water pumps clutch or not,you dont need one just be sure you can shut off the motor with your radio if need be.
Mart
Old 12-29-2012, 03:23 AM
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Jackal1983
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Default RE: Water Pumps

If you never sit it in the water just idling why bother with a clutch????

A clutch looses you power because you have got more rotating mass. No clutch will release more power + it will pick up better from low revs + no issues of it slipping if its getting tired!

Jack
Old 12-29-2012, 10:26 AM
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lohring
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Default RE: Water Pumps

Racers never run either clutches or water pumps.  It takes some forward motion at launch without a clutch, but not much.  If you never idle the boat, you don't need them.  With short periods of idling, you don't need a water pump.

Lohring Miller
Old 12-29-2012, 12:21 PM
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The Ghost
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Default RE: Water Pumps


ORIGINAL: Jackal1983

If you never sit it in the water just idling why bother with a clutch????

A clutch looses you power because you have got more rotating mass. No clutch will release more power + it will pick up better from low revs + no issues of it slipping if its getting tired!

Jack
Jack,
I run boats by myself, no helpers, so I launch the boats myself, I need a few seconds to pick up the transmitter after launch, so a clutch allows the boat to sit there with out taking off.
Cheers
Old 12-29-2012, 12:23 PM
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Default RE: Water Pumps


ORIGINAL: martno1fan

I never use water pumps clutch or not,you dont need one just be sure you can shut off the motor with your radio if need be.
Mart
Mart
I use the third channel on the radio for the ign cutout
Cheers
Old 12-29-2012, 12:25 PM
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Default RE: Water Pumps

This is what has happened with the pumps. The pumps are RMB brand.

Cheers
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Old 12-29-2012, 03:29 PM
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Jackal1983
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Default RE: Water Pumps

Ahhhh I just throw my boat in.... On hand boat other hand tx!!!!!!
What ever works for you buddy.
Old 12-30-2012, 01:27 AM
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Default RE: Water Pumps

If you set the idle right you can just drop the boat in and it wont go far anyway and wont stall just need to play with the throttle controll till its set perfect.
Mart
Old 12-31-2012, 12:16 AM
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Default RE: Water Pumps

Hi All,

Got out this arvo for a couple of short runs, water ski boats out on the lake slowed me down. The video is from a onboard GoPro. I am running with out the deck on untill I get it sorted out, only getting 15000rpm out of the motor at the moment, the cooling system is sorted, no pumps. HAPPY NEW YEAR ALL

Cheers
[youtube]http://www.youtube.com/watch?v=8gpQ4-oOpTE[/youtube]

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