I had a reconditioned engine put into my master-ace, but they have never managed to get the rev counter to work properly
again.
it flicks up and down whenever a switch is flicked on. - (#386) dipak karadia, 30 Jun 01

Sounds like a bad earth or loose connection at the instrument panel. The Tacho works off a sensor in the injection pump, between it and the block... - (#387) David Miller, 30 Jun 01

I will check it out.
does also effect the green/amber turbo lights on the rev counter - (#401) dipak karadia, 2 Jul 01

ah, that's different. The supply to all these is the "guage" fuse.Check for tightness, etc. The other relevant supplies are "chg" and "ign" - (#403) David Miller, 2 Jul 01

do you have a wiring diagram, which I can check the wiring with. mines a masterace surf. - (#523) DIPAK KARADIA, 13 Jul 01

No, I don't and I don't think anyone else has either.Remove the instrument panel and check for loose connections, though. - (#526) David Miller, 13 Jul 01