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23rd April 2017, 18:08 | #21 |
Loves to post
Rover 75 CDTI Classic Join Date: Jul 2014
Location: Galleywood
Posts: 374
Thanks: 80
Thanked 67 Times in 45 Posts
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When I had the old brush pack/regulator off I noticed that both slip rings were very deeply worn (significantly stepped) and I suspect the output has been improved marginally by the new brushes and regulator.
Surprisingly the old brushes were non too worn. The car has not even done 70k miles so I am concerned I have as OS alternator in the first place!
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2006 Rover 75 CDTI in Starlight Silver 1973 Rover P6 3500 in Monza Red |
23rd April 2017, 18:36 | #22 |
Posted a thing or two
Rover 75 saloon Join Date: Nov 2012
Location: Bordon
Posts: 1,856
Thanks: 250
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When I had this problem with my old tourer it was posted on here at some length mate - I was helped along the way by Ron (snagger) who had been a victim of the same fate and I have to say he was adamant all along the wiring loom was where the fault was and subsequently he proved to be correct
I decided one day I was going to finally fix the issue so removed the front bumper etc Then follow the loom from the headlight up the inner wing and behind the washer bottle (offside wing) it may be necessary to remove the washer bottle possibly You need to strip the insulation back all the way back until you find the break(s) In the wires mate There's quite a bundle of wires but thoroughly split them apart and search for the breaks - if you don't find any then look again buddy In my case I found 2 wires broken completely and another 2 with bare insulation and evidence of some shorting (as in burnt) It has to be said prior to that day I had replaced the brush pack on the first alternator with eternal thanks to BrianW a fellow member Then replaced the battery with a new one Then a brand new alternator At each of those events the battery light went out for a week or two And I thought on each occasion I had fixed the issue But I still couldn't achieve a decent charge rate My car barely made 12 volts at idle and not much more when driving You have really got to get 13.9 volts or above to put an end to that red charge light Lemme know how you get on mate and maybe pm Ron (snagger) he was a great help to me having his experience on tap spurred me on and pointed me in the right direction too Regards Chris |
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