when i removed this water pump, i noticed there was some pitting inside the housing. is this normal? if not, can it be smoothed up inside, or do i have to replace the housing? doesn't seem like it would work too good in this condition. jdman
it is pitted where the impeller contacts. not too bad, just a little rough. i was thinking i could maybe smooth it up with some scotchbrite. those little boogers are fairly expensive ($70) also, where can i get a new pin that fits in the impeller. i took this thing apart some time back and seems i've lost the pin. thanks, jdman
DO NOT Hone it out or use JB weld to fill in the pits,if you hone it out it will not have the same sucking power as a new one and cause your moto to over heat and if you use JB weld it will tear up the new impeller. The PIn your looking for try a True Value hardware store