Quote:
Originally Posted by imported_mega
I would love to see some pictures of what actually fails on these pumps
|
Same here.
If you look at that cutaway, at the bottom you can see a slanted disc, which is what drives the pistons up and down. The fuel would have to lubricate the cups on the bottom of the pistons, so there's one wear item for sure. The piston seals would be another obvious one.