help with removal of water pressure relief valve on 135 merc.

[glenns]

please instruct on removal. Removed cover, gasket & diaphram, but rest of unit won't come out.

 

[sag2]

Re: help with removal of water pressure relief valve on 135 merc.

Is your cover round or oblong? if it is the long one with four bolts, after you remove the cover there is another plate below that. The valbe is attached to that plate. To put it back together takes two gaskets.