Both R65s have developed leaky neutral switches. That's just swell...
The 1981 runs TrailTech's Vapor digital gauge and no longer has a neutral lamp indicator position. This bike will be getting a short bolt to replace the OEM leak very soon. The neutral switch wires will be joined, secured out of the way and that's that.
However, the 1983 has an instrument cluster in perfect condition so I went ahead and replaced the second leaky OEM switch with an Italian-made "pattern" switch from Motobins. Half the cost of BMW's.

A small scissor jack with a wooden pad supported the engine as I removed the lengthy motor mount bolt. A slight bump-up on the jack released pressure from the bolt and a 12-inch 1/4" ratchet extension drifted the bolt free. Mind the exhaust support clamps during removal.
A few tugs with a long, flat-blade screwdriver popped out the thick-walled aluminum tube spacer. After a clean up, a small bevel was ground on each end of the spacer to aid replacement. Very helpful. I've heard of some owners placing the spacer in the freezer in an attempt to "shorten" the tube and ease replacement. With our freezing temps this weekend, I simply laid the spacer on the concrete shop floor back in a frosty corner.
With barely adequate working area, the old switch came out and the
Italian Job went in. Nasty under there, fer sure. And do not forget to refill the gearbox! I taped a cautionary note on the fuel tank as a reminder to self...
Monte