Re: Stus-List Yanmar 2GMF20F fuel seepage at high pressure pump?

2019-08-09 Thread Dave S via CnC-List
Update - a straightforward (though awkward) replacement of two rubber o-rings eliminated the seepage. Will post pics to blog shortly. Thanks! Dave Sent from my iPhone > On Jul 29, 2019, at 1:28 PM, Dave S wrote: > > Thanks Josh - I did try tightening and no joy. Did a little more resea

Re: Stus-List Yanmar 2GMF20F fuel seepage at high pressure pump?

2019-07-29 Thread Dave S via CnC-List
Thanks Josh - I did try tightening and no joy. Did a little more research and have ordered the o ring (likely a crush washer) that seals the seat, will then dis and reassemble. And yes, very tight area in which to work... Dave Sent from my iPhone > On Jul 28, 2019, at 5:17 PM, Josh Muckley

Re: Stus-List Yanmar 2GMF20F fuel seepage at high pressure pump?

2019-07-28 Thread Josh Muckley via CnC-List
Dave, First of all this location looks challenging at best. The problem with these fittings is that there are 2 stacked in series. The lower one holds the pump pistons and spring in place. It is sealed with a copper washer and the tiniest movement in the counter clockwise direction will allow fu

Re: Stus-List Yanmar 2GMF20F fuel seepage at high pressure pump?

2019-07-28 Thread Dave S via CnC-List
Used ye olde baby powder trick and can see that the leak is at the base of the forward high pressure outlet. Would appreciate any thoughts on cause and remedy. Thanks! Posted a pic. Greetings all. This is getting harder to ignore windstar’s engine is seeping in the area of the high pressu

Re: Stus-List Yanmar 2GMF20F fuel seepage at high pressure pump?

2019-07-28 Thread Dave S via CnC-List
Used ye olde baby powder trick and can see that the leak is at the base of the forward high pressure outlet. Would appreciate any thoughts on cause and remedy. Thanks! Posted a pic. Greetings all. This is getting harder to ignore windstar’s engine is seeping in the area of the high pressu