Home › Forum › Ask A Member › Lower unit pressure/vacuum Test › Re: Lower unit pressure/vacuum Test
June 4, 2015 at 12:14 am
#17539
Did you turn the shafts and move the shift rod while pressure testing? Submerge the gearcase in a bucket of water while testing. 3-6PSI will check the seals/shift oring, 16-18PSI will check spaghetti seal or oring on seal housing.