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JX Battery to body Earth
Posted: 07 Oct 2016, 23:12
by RogerT
Wiring diagram shows 35mm2 earth strap from battery to body. Something else that is missing from my van. Can anyone advise the correct body fixing position for this?
Cheers
Re: JX Battery to body Earth
Posted: 08 Oct 2016, 09:18
by dave friday
Mine doesn't either,so I'm going to fit one!
Re: JX Battery to body Earth
Posted: 08 Oct 2016, 22:31
by RogerT
Let me know what you choose to fit too. I'm wondering if there is a double thickness part of the panel, like on the left for the earth wires?
Re: JX Battery to body Earth
Posted: 08 Oct 2016, 22:53
by dave friday
On my van it goes; negative battery terminal to engine then gearbox to body.
I'm fitting cable going from battery negative to a handy hole in the battery tray ( near the coolant bottle )
Re: JX Battery to body Earth
Posted: 09 Oct 2016, 09:36
by windy
dave friday wrote:On my van it goes; negative battery terminal to engine then gearbox to body.
I'm fitting cable going from battery negative to a handy hole in the battery tray ( near the coolant bottle )
Same set-up as mine. I also used the battery tray hole to connect the negative of the battery to.
Re: JX Battery to body Earth
Posted: 09 Oct 2016, 10:25
by dave friday
Windy,great minds think alike!
Re: JX Battery to body Earth
Posted: 09 Oct 2016, 18:18
by syncroandy
The primary current consumer (starter) and producer (alternator) are on the engine, so the thick battery earth should go to the engine. Some Golf 3's have battery earth cables with an extra tab part way along at the perfect place to earth to the (diesel) battery tray as well as the crankcase. They also have a number of M6 tappings on the clamps for extra wires to be added.

Re: JX Battery to body Earth
Posted: 09 Oct 2016, 22:53
by RogerT
Aye, mine has a thick earth cable going to somewhere on the alternator (not sure where on it) but I just noticed the battery to body cable when I was perusing your wiring diagrams, and they are pretty specific about the battery to body bit, which is why I'm asking the question. I guess they must have had a reason but my electrical knowledge is limited.