Post by
4xq »
https://forums.nicoclub.com/4xq-u207684.html
Mon Jul 27, 2015 10:05 pm
Your speedomter and tachometer are on that same fuse. If they still work, the fuse is good, and either the temp gauge or the sending unit is damaged.
Check page EL-86 and EL-87 in the service manual I linked you to.