Series 1 Tach drive

Talk about the E-Type Series 1

Topic author
Jagdiver
Posts: 8
Joined: Wed Feb 07, 2018 9:53 am
Great Britain

#1 Series 1 Tach drive

Post by Jagdiver » Mon Feb 19, 2018 11:38 pm

I have a series 1.5 engine and would like to run the eletronic tach drive to a series 1 tach gauge that includes the time clock as in a series 1 car.
Is it possible to attach the electronic sender to the end of the cam shaft/vlave cover on a series 1.5 engine as in a series 1 engine to run the tach?
Thank you

Alan
:wavegreatbritain:

Link:
BBcode:
HTML:
Hide post links
Show post links


christopher storey
Posts: 5698
Joined: Sun Mar 09, 2008 3:07 pm
Location: cheshire , england
Great Britain

#2 Re: Series 1 Tach drive

Post by christopher storey » Tue Feb 20, 2018 8:13 am

This is difficult to answer because the terminology you have used is rather hard to understand . The S1 tacho generator and its associated instrument is an AC device which is quite separate from the cars electrics . If by "electronic tach drive " you mean the AC generator attached to the back of the inlet camshaft then the answer is yes. However, the later electronic tachos are operated from , and an integral part of , the ignition circuit , with the "counting " done by an internal circuit in the tacho energised by a sensor which has the white wire to the ignition wrapped around it, and the results of that counting being displayed by a moving coil driving the needle which is powered by a green wire carrying 12 volts. This type of instrument cannot be powered from the AC generator

Link:
BBcode:
HTML:
Hide post links
Show post links

Post Reply Previous topicNext topic