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s50/b32 wiring diagram

Posted: Mon Apr 19, 2010 2:43 pm
by e92mirro
engine is in now in :D :D :D and sorting the pluming this week. 8) 8)
With the end now in sight the last bit of info i am going to need is the wiring diagram. Is there a link or somthing for this info or a thread on the zone.
Cheers guys any help given will be apreciated :D

Re: s50/b32 wiring diagram

Posted: Wed May 26, 2010 6:30 am
by Larsen-Racing
Hi mate! I followed this wiring when I fired up my engine this weekend. Start off with this, and if you get any problems just ask me again. There may be some changes.
**This is for EURO S50B32**

E30 / E36
1 / 25
2 / Oil level static
4 / 12
5 / 23
6 / 18
7 / 21
9 / 20
10 / Oil level dynamic
11 / 19
13 / 13
14 / 14
15 / 15
16 / 24

Re: s50/b32 wiring diagram

Posted: Mon Jun 07, 2010 8:55 pm
by e92mirro
cheers dude 8)

Re: s50/b32 wiring diagram

Posted: Thu Jun 10, 2010 5:13 pm
by Larsen-Racing
Tried it out? Does it run?

Re: s50/b32 wiring diagram

Posted: Thu Jun 10, 2010 5:53 pm
by e92mirro
still on the exharst manifold at the mo! Trying to mod the standard pipe's from the s50 but is starting to develope into a head ache!

Re: s50/b32 wiring diagram

Posted: Thu Jun 10, 2010 6:05 pm
by Larsen-Racing
You rund RHD car I assume?

Here's mine, modded with parts I cut off;

Image

Re: s50/b32 wiring diagram

Posted: Fri Jun 11, 2010 10:56 am
by e92mirro
Is that manafold mod for a lhd car? My Right hand bank seems to be in the wrong place aswell!
This is the last few bits left to do now so getting realy excited :D

Re: s50/b32 wiring diagram

Posted: Mon Jun 14, 2010 10:27 am
by Larsen-Racing
That is for my lhd car yes. You can also heat and bend the manifold, I know some people do that.

A bonus I got when I welded the manifold like I did is that I can take them out while the engine is in the car.

Re: s50/b32 wiring diagram

Posted: Tue Jun 22, 2010 10:12 pm
by e92mirro
mine has ended up a bit more spageti junction as i have the steering uj to contend with and i have managed to keep the length of the pipes the same 8)
I havent tried to remove the manifolds yet but the uj will have to come out to even try and remove them :eek:

Re: s50/b32 wiring diagram

Posted: Mon Jun 28, 2010 6:51 pm
by Larsen-Racing
I had to remove the front manifold to tighten up the top nut on the engine rubber after mounting the engine in the car...

Re: s50/b32 wiring diagram

Posted: Mon Jun 28, 2010 6:55 pm
by DanThe
Larsen-Racing wrote:I had to remove the front manifold to tighten up the top nut on the engine rubber after mounting the engine in the car...
Shocking 8O

Good job on the manifold BTW 8)

Re: s50/b32 wiring diagram

Posted: Mon Jun 28, 2010 10:48 pm
by Jhonno
DanThe wrote:
Larsen-Racing wrote:I had to remove the front manifold to tighten up the top nut on the engine rubber after mounting the engine in the car...
Shocking 8O

Good job on the manifold BTW 8)
I didn't.. You're doing it wrong

Re: s50/b32 wiring diagram

Posted: Mon Jun 28, 2010 10:52 pm
by DanThe
:)

Image

Re: s50/b32 wiring diagram

Posted: Tue Jun 29, 2010 10:13 am
by Jhonno
:lol:

Re: s50/b32 wiring diagram

Posted: Fri Jul 16, 2010 7:42 am
by Larsen-Racing
Jhonno wrote:
DanThe wrote:
Larsen-Racing wrote:I had to remove the front manifold to tighten up the top nut on the engine rubber after mounting the engine in the car...
Shocking 8O

Good job on the manifold BTW 8)
I didn't.. You're doing it wrong
Depends on what motor mounts you are running and how the engine is placed.

I have a lot of tools, but it was impossible to get any socket or spanner onto the nut.

Re: s50/b32 wiring diagram

Posted: Sun Sep 12, 2010 3:21 am
by sonnyqm3
Hi everyone,

I am currently doing a s50b32 swap into a 88 e30 m3 and I just want to know if the wiring diagram above is correct. Also what wires connect to the power distribution block. Thanks in advance.

Re: s50/b32 wiring diagram

Posted: Sun Sep 12, 2010 11:31 am
by UweM3
sonnyqm3 wrote:Hi everyone,

I am currently doing a s50b32 swap into a 88 e30 m3 and I just want to know if the wiring diagram above is correct. Also what wires connect to the power distribution block. Thanks in advance.
didn't you say you have this sorted from Rui????

Re: s50/b32 wiring diagram

Posted: Sun Sep 12, 2010 4:27 pm
by sonnyqm3
I am using the diagram from the forums and what i saw from Rui's work but my old car had a MZ3 harness. I just want to make sure that everything is in the right place.

Re: s50/b32 wiring diagram

Posted: Mon Jun 10, 2019 9:38 pm
by Costi
Larsen-Racing wrote:
Wed May 26, 2010 6:30 am
Hi mate! I followed this wiring when I fired up my engine this weekend. Start off with this, and if you get any problems just ask me again. There may be some changes.
**This is for EURO S50B32**

E30 / E36
1 / 25
2 / Oil level static
4 / 12
5 / 23
6 / 18
7 / 21
9 / 20
10 / Oil level dynamic
11 / 19
13 / 13
14 / 14
15 / 15
16 / 24
Hello,

I realise I might be late to the party, but I was wondering if you can help with something.
I'm doing a conversion E30 325i convertible 1990 (shell) and S50B32 1996 E36 M3 engine.
I've purchased a loom connector and realised that the guy had done it wrong.
I had a look on your schematic and I see that pin number 8 on E30 is missing, but I have it on my one and some other diagrams are telling me to go to pin 24 (E36) which in your case is blocked by pin 16, but I don't have pin 16 in my E30 connector.

I also have 2 more pins which are not occupied by your legend: 18 and 20 in the E30 connector.

Any advice would be much appreciated!

Cheers!

Re: s50/b32 wiring diagram

Posted: Tue Mar 10, 2020 12:17 pm
by HenryM3
Just to comment on the exhaust manifold issue. I managed to source a second manifold and used one of the pipes to replace No6 which was hitting the bulkhead and steering. Now all the pipes tilt towards the front. Obviously some welding needed. I used a sleeve on the pipes so as to be able to follow the same path as the other pips to the collector. With the manifold off I mounted/bolted it to a piece of metal before cutting off No6. Still got that piece 16 years later. This ensured that the new No 6 was perfectly lined up after welding. If this is of help, great, if not then ignore