Weak telltale

mauryc

Seaman Apprentice
Joined
May 2, 2005
Messages
37
1991 Evinrude 60.

My telltale was flowing rather weakly on earmuffs. I assumed I needed to change the impeller as this was a motor that hadn't been run in a few years. I replaced the impeller and housing gasket and checked all the other seals and o-rings. Stil have a weak flow. I know I should get a stronger flow in the water, but I'm comparing th eflow to my 97' 40hp currently on the boat, that shoots water across the yard it flows so much stronger (don't know if this is an applees to apples comparison).

I've also watched videos of other omc 60 and 70's running and have noticed their telltale flows are stronger than mine. Any suggestions?

thanks,
Maury
 

DAN M VAGOS

Petty Officer 1st Class
Joined
Jul 11, 2008
Messages
362
Re: Weak telltale

My engine a 89 force has low water pressure to but in a water bucket its great some times the muffs just dont seal to the engine good.
 

joelybob

Petty Officer 1st Class
Joined
Jun 30, 2012
Messages
224
Re: Weak telltale

I would run motor out of barrel or at the lake if possible. I don't like to run them on muffs. when in doubt or its been a while it wouldn't hurt to replace impeller. my 2 cents.
 
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