350i New Owner

350i New Owner

Author
Discussion

CJD2005

Original Poster:

98 posts

131 months

Monday 24th February 2020
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For info the spade connection in my photo is for a suppresor, therefore I have now disconnected.

adam quantrill

11,538 posts

243 months

Monday 24th February 2020
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Splendid - a picture is worth a thousand words!

CJD2005

Original Poster:

98 posts

131 months

Sunday 1st March 2020
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CJD2005

Original Poster:

98 posts

131 months

Sunday 1st March 2020
quotequote all
Could anyone advise what the white/green wire is on the + side of the coil

adam quantrill

11,538 posts

243 months

Sunday 1st March 2020
quotequote all
Looks like your car has accrued some extra wires over the years.

If you look at the wiring diagram the wires to the coil are very simple.

https://thumbsnap.com/i/zR3QcnKD.jpg?0301

You'll have to trace it by hand. Or disconnect it and see what stops working?

CJD2005

Original Poster:

98 posts

131 months

Sunday 1st March 2020
quotequote all
Yes I will do this is the continuous challenge of working out why my rev counter is not working, well on ignition it reads of the scale, I have independently wired it but does the same.

CJD2005

Original Poster:

98 posts

131 months

Sunday 1st March 2020
quotequote all

CJD2005

Original Poster:

98 posts

131 months

Sunday 1st March 2020
quotequote all
The green and the black/red from the coil go to this?

CJD2005

Original Poster:

98 posts

131 months

Sunday 1st March 2020
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The green / white is dangling next to the starter motor not used...

adam quantrill

11,538 posts

243 months

Sunday 1st March 2020
quotequote all
Your next picture is the take-off for the Rover SD1 style tuning take-off connector. There is a metal lug on the front pulley and a coil in that assembly, connected to the socket under the cap you can see.

On a lot of wedges this was deleted, but as you have it, fair enough. The idea is that you can accurately measure the dwell and advance electronically.

The other wire might be for a ballast resistor defeat, but if your current coil is running at 12V isn't needed, which is why it's dangling (also it needs a starter motor with a solenoid that has the extra connector giving full battery volts on cranking).

CJD2005

Original Poster:

98 posts

131 months

Sunday 1st March 2020
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Thanks for this, very useful info...

CJD2005

Original Poster:

98 posts

131 months

Friday 6th March 2020
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Does anyone know if you can still get the short hose that comes off the overrun valve at the back of the Plenum, its 16mm ID so I could try a straight length and bend it, I have researched and can't seem to find one?

KKson

3,405 posts

126 months

Friday 6th March 2020
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All of the fancy hoses are available from Rimmers. Just bought a full set for the SEAC. I do have a couple of old hoses off the three spare EFi systems i have if you're struggling also.

Edited by KKson on Friday 6th March 20:52

CJD2005

Original Poster:

98 posts

131 months

Saturday 7th March 2020
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I think it's the ERC4468 hose which on rimmers is no longer available??

CJD2005

Original Poster:

98 posts

131 months

Friday 13th March 2020
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Had an interesting one today, repaired leaks on exhaust and replaced a couple of hoses, started the engine and it was racing away at idle, checked everything over for leaks couldn't see anything different from when I started.... In the end adjusted throttle plate so it was fully closed and had to set timing again. Running fine but no idea why this happened.... Would repairing exhaust leaks cause this???

KKson

3,405 posts

126 months

Friday 13th March 2020
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CJD2005 said:
Had an interesting one today, repaired leaks on exhaust and replaced a couple of hoses, started the engine and it was racing away at idle, checked everything over for leaks couldn't see anything different from when I started.... In the end adjusted throttle plate so it was fully closed and had to set timing again. Running fine but no idea why this happened.... Would repairing exhaust leaks cause this???
No....??

CJD2005

Original Poster:

98 posts

131 months

Thursday 2nd April 2020
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Hi All, hope everyone is well under the circumstances, was hoping to get car on the road this year but will have to see... Anyway just sourced a mushroom cap and filter which was missing from the rocker cover however I notice on occasions there seems to be fumes coming from this??? Anything to worry about before I put the filter and cap on?

KKson

3,405 posts

126 months

Thursday 2nd April 2020
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The last three mushroom caps I fitted were WD40 plastic caps with 8mm hole drilled in top, fitted with a bit of foam and painted black. Looks good enough....

Shouldn't have vapour coming from the cap though. if your breather system is working, the plenum chamber should create slight negative pressure in engine casing so mushroom vent should draw very small amount of air in, and not let vapour out?


jensencars

66 posts

74 months

Thursday 2nd April 2020
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Hi,
For the hose John craddock show an alternative ERC4468L maybe worth a look

CJD2005

Original Poster:

98 posts

131 months

Friday 3rd April 2020
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Ah right will have a look thanks , I did replace with a straight section and managed to bend it into position but had to loosen the straight metal hose that runs under the Plenum... Not ideal.! Will have to keep an eye on the fumes/vapour from mushroom, the WD40 Cap is a great idea!