crwdns2934241:0crwdne2934241:0 Dan
crwdns2934249:0crwdne2934249:0:
Just like the standard holes which you cover with your fingers the seal of the hole needs to be complete. The lower holes often have a key rod extension and key pad these also need to offer a tight seal to work properly. Check the cork/silicon seals and spring of the given lifter as well as check the head join cork as well.
crwdns2915684:0crwdne2915684:0:
open