Power Steering Pump Test

76SeaRay

Lieutenant Junior Grade
Joined
Aug 24, 2017
Messages
1,071
I want to fill and test the power steering pump along with other engine tests and breakin. Is there any problem with connecting the power steering cylinder to the power steering pump and running them while on an engine stand? Would the cylinder push out too far if it is not installed with the steering arm attached in the boat?
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Don't even remove the cylinder for the boat, just join the pressure and return line together (where they would connect to the steering cylinder). It's a full-flow pump, so that's how they are designed to work.

Chris......
 

76SeaRay

Lieutenant Junior Grade
Joined
Aug 24, 2017
Messages
1,071
Great, thanks... I do have the cylinder on the bench but probably just as easy to do what you suggest.
 

Lou C

Supreme Mariner
Joined
Nov 10, 2002
Messages
13,070
interesting I wondered if you can test a power steering/actuator & cylinder while off the boat?
the old style ones with the seperate control valve and cylinder, can be rebuilt apparently because the same units were used in US cars back in the 60s and 70s, people are still using these on classic Corvettes and Mustangs which had them as OE.
 
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