Club G40 Forum

Classifieds => Wanted => Topic started by: Purple Tom on July 03, 2014, 07:49:08 AM

Title: G40 alternator
Post by: Purple Tom on July 03, 2014, 07:49:08 AM
Hi,

I'm looking for a good condition G40 alternator as the one on my car isn't charging properly.  Can anyone help?

Thanks
Tom
Title: Re: G40 alternator
Post by: Ben.lopo on July 03, 2014, 08:12:19 AM
Hey do you know the age of the battery you've got and is the charger belt/belts in good condition ? Worth checking mate

Ben   
Title: Re: G40 alternator
Post by: Etches on July 03, 2014, 08:44:49 AM
This is probably a belt tension issue, i might have a spare alternator if needs be.
Title: Re: G40 alternator
Post by: Purple Tom on July 03, 2014, 01:06:13 PM
Nope, it's definitely the alternator. The exciter feed has 12V however it doesn't excite and begin charging until around 3.5k rpm. The brushes are fine so I can only conclude that it's a regulator fault. I don't want to keep having to rev the engine from cold to get it to charge.

Battery is new, belts are new, tension is good.

If anyone can help then that'd be great, including a picture showing external condition please :-) Thanks

Tom