Wow, thanks Rob! On Fri, May 5, 2023, 4:24 PM Rob Thompson <[email protected]> wrote:
> I haven't used the Bosch plugs for a long time but if my memory is correct > it is essential to use an extra 14mm copper washer. > If you don't, deposits will build up on the little bit of thread which > pokes into the cylinder and then strip the thread in the heads when you try > to wind them out., > > regards > Rob > > Rob Thompson > 0429 493 828 > > > > On Sat, May 6, 2023 at 8:17 AM Michael Stockhill <[email protected]> wrote: > >> Thanks immensely, Rob >> >> On Fri, May 5, 2023, 3:47 PM Rob Thompson <[email protected]> >> wrote: >> >>> Here is the link to the Limbach service bulletin when they changed from >>> the Bosch WB4A to Eyquem plugs. >>> >>> https://limflug.de/en/support/downloads.php?type=technicalBulletins&id=905.700.051.005.pdf&action=download >>> >>> ....and then they changed to their own Limbach branded plugs. >>> >>> https://limflug.de/en/support/downloads.php?type=technicalBulletins&id=905.700.063.505.pdf&action=download >>> >>> I suspect the changes were for commercial rather than technical reasons. >>> >>> regards >>> Rob >>> >>> Rob Thompson >>> 0429 493 828 >>> >>> >>> >>> On Sat, May 6, 2023 at 6:38 AM Michael Stockhill <[email protected]> >>> wrote: >>> >>>> Oops. The Bosch number is WB4A that I have. >>>> >>>> Michael >>>> >>>> On Fri, May 5, 2023 at 11:56 AM Michael Stockhill <[email protected]> >>>> wrote: >>>> >>>>> My Eyquem A755 spark plugs are aging about the same as me. I am >>>>> looking for a substitute. I have some Bosch EBC G7. Are they suitable? >>>>> Does someone have a suggestion for replacements? >>>>> >>>>> Thanks >>>>> >>>>> Michael Stockhill >>>>> Polson, MT USA >>>>> >>>>
