GearBox Shift Rail Gate Repair.
Posted: Thu Apr 12, 2012 11:04 am
Here is something that some would say you cant do.
But this is an old mechanics trick, rebuilding badly worn shift
rail gates with nickel bronze applied with an Oxy welding
torch, it's not for everyone as it can be tricky to do, but if
done correctly the repair will last for decades.
The hard bit is grinding and hand filing back, but with a bit
of careful work, it is not long before the gates are like new
again, I filed these back to have 2thou clearance on the gear
shift spigot... minimal play and a nice tight shift gate.
BTW, don't worry about the blue, it polishes off on the wire
buff, and the metal is a high quality forged steel, so rebuilding
with nickel bronze does not harm the metal as long as it is NOT
over cooked, we've done several of these over the years, even
on heavy vintage truck gear boxes, they last for years and years.
Ceejay.
But this is an old mechanics trick, rebuilding badly worn shift
rail gates with nickel bronze applied with an Oxy welding
torch, it's not for everyone as it can be tricky to do, but if
done correctly the repair will last for decades.
The hard bit is grinding and hand filing back, but with a bit
of careful work, it is not long before the gates are like new
again, I filed these back to have 2thou clearance on the gear
shift spigot... minimal play and a nice tight shift gate.
BTW, don't worry about the blue, it polishes off on the wire
buff, and the metal is a high quality forged steel, so rebuilding
with nickel bronze does not harm the metal as long as it is NOT
over cooked, we've done several of these over the years, even
on heavy vintage truck gear boxes, they last for years and years.
Ceejay.