Home › Forum › Ask A Member › Thread Size for OMC Waterpump Screw–need Helicoil › Re: Thread Size for OMC Waterpump Screw–need Helicoil
August 19, 2016 at 3:16 pm
#42351
When you put that heli-coil in, make sure the end of it is flush, or just below that flat surface, because your waterpump will no work correctly if the wear plate is not sealed to that surface properly.