01-11-2020, 04:17 PM
(This post was last modified: 01-11-2020, 04:18 PM by Nick Lettington.
Edit Reason: Carelessness with proof reading and auto-corrupt
)
On the basis that this thing is a jig for dressing stones I am fairly confident that you assemble it as below to shape the stone...
20201101_150833.jpg (Size: 176.44 KB / Downloads: 229)
Then insert the guide into the valve guide to centre the stone on the seat...
20201101_150805.jpg (Size: 156.05 KB / Downloads: 229)
Reading a little between the lines, a cutter is good for softer seats and a stone essential for hardened seats? So presumably the cast iron seven block valve seat can be cleaned up with either?
I wonder how much diamond is left on the tip of the bolt... and if it is possible to cut and fix a disk of carborundum stone with epoxy to an old centre...
20201101_150833.jpg (Size: 176.44 KB / Downloads: 229)
Then insert the guide into the valve guide to centre the stone on the seat...
20201101_150805.jpg (Size: 156.05 KB / Downloads: 229)
Reading a little between the lines, a cutter is good for softer seats and a stone essential for hardened seats? So presumably the cast iron seven block valve seat can be cleaned up with either?
I wonder how much diamond is left on the tip of the bolt... and if it is possible to cut and fix a disk of carborundum stone with epoxy to an old centre...