Not sure what spacers you are referring to. The service manual doesn't mention the need for any lubrication but I usually put a bit of anti-seize on the engine mounting bolts.
![[Image: aRpPUUpl.jpg]](https://i.imgur.com/aRpPUUpl.jpg)
FZS 1000 Gen1 (2003)
Tiger 900 GT Pro (2020)
Tiger 900 GT Pro (2020)