Mgb Alternator Wiring Diagram

We can deal with two wires. A relatively modern alternator only needs two wires to do its job.

Cs130d Alternator Wiring Wiring Diagram

If you cannot figure out which is which do a continuity check with a volt ohmmeter between each brownyellow wire at the alternator and the brownyellow wire that attaches to the dash charge lamp.

Mgb alternator wiring diagram. One with two large output wires can be connected to a 3 wire harness as is ie. Lets talk about wiring. Each brown wire to either of the large output spades although the harness plug may need to be.

Based on a page by chris kantarjiev of the dimebank garage with several additions and modifications by skye nott. It needs a small wire that goes to the light on the dash and it needs a heavier wire that carries the current out of the alternator and to the rest of the car. You may find it helpful to enlarge the page to 11x17 with a photocopier and trace circuits with coloured pencils.

After 355000 miles running with a generator in my mga it was time for a change. Attempting to pump 40 amps or more through the original 12 awg charging wire is not such a good thing. Use the main wire.

Bear in mind that your new alternator may be capable of putting out about double the current of the original 22 amp generator. Any manual should have a wiring diagram haynes is fine. Remove all the wires from the control box as show in figure 9b.

Alternator installation any style ac 201. Two wires isnt intimidating at all. A 2 wire alternator ie.

6264 mgb from bentley a8753aw 6467 mgb from bentley b51798 6768 mgb from bentley e1898w 6869 mgb from bentley e2333w 6870 mgb from bentley e2764w. Wiring diagrams for mgb mgc. I have not had many problems with a generator 19 or 22 amps and it is usually a perfectly adequate electrical power source for a stock mga.

Figure 9a below shows a stock negative ground vehicles wiring diagram with the generator still intact. This is a 3 wire alternator but can be used with a 2 wire harness by connecting the third spade to the output spade in the alternator plug. Oh you did notice that extra optional wire in the last diagram.

These pdf files can print full size on 11 x 17 paper. The correct lead will show continuity. Buy online pick up in store in 30 minutes.

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