Mg Midget Tachometer Wiring
You have a tach from a mk iii sprite or a mk ii midget.
Mg midget tachometer wiring. Placed by means of admin in march 4 2016. Mg midget tachometer the techs become intermittant as they age due to a number of issues. Chicagoland mg club general tips mga tips mgb midget tips mgt tips mmm tips tech session photo archives wiring diagrams for mgb mgc. The plastic block is just a former for a single turn of wire shouldn t be difficult to make one from wood at the very least.
Is there an internal adjustment in the tach or is there a way to put a resistor in line to correct for what appears to be either an increased voltage or amperage or both ovet the old points system when the tach worked fine. Only two wires actually hook up to the tach a green wire from the fuse block same green wire that goes to the fuel gauge and the windshield wiper motor and the white wire from the ignition switch to the coil. You may also want to check out the mg experience store the mg experience specialist directory and the monster vendors list for more british wiring supply options. Mg midget ignition switch wiring diagram wiring diagram is a simplified agreeable pictorial representation of an electrical circuit.
Poor conductivity at the various connections is one broken solder joints due to vibration is another the movement gets sticky. Tachometer oil pressure water temperature diagram 3 67 68 mgb from bentley e1898w fuse box b bg gb rear window defroster switch gt only radio n cigar lighter b h i g h b e a m s high beam indicator uw uw uw ur ur ur uw ur b b b b u dimmer switch rg g tachometer w distributor ignition coil wb f o n t p a r k i n g l i g h t s r t a i l l i. Mg midget forum. The tach in your car should be a pulse sense type with a power wire and ground wire and a pluse wire that ties to the side of the coil the same terminal where the wire from the distributor attaches.
It is a impulse type tach that should have a block on the back which the white wire runs through making a loop that triggers the tach. It is an ome replacement which worked with the old ignition system. Mg experience forums. The mg with regard to mg midget 1500 wiring diagram image size 500 x 365 px and to view image details please click the image.
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