318i - 318IS Engine and Cluster questions and doubts

General E30 related discussions -
Please put technical questions in E30 Tech Help forum below

Moderator: martauto

tpereir
E30 Zone Newbie
E30 Zone Newbie
Posts: 5
Joined: Thu Nov 25, 2021 10:41 am

Post Thu Nov 25, 2021 4:26 pm

Hi guys,

Hope all well.

I bought recently a 318i (1985) but with engine swap, M42B18 from another E30 318IS.

To be honest, I do not know much from this engines, only what I know is from this forum\site that is helping a lot, but, I belive someting is wrong with my engine and cluster.

Engine::
At idle, the engine shake a bit and it smells a intesive smoke. When I give a bit gas the shake stop... only at idle.
No smoke with color (blue (oil), wite(headgasket), black(excessive petrol).

Previous owner confirm new engine mounts, injectors cleaned and tested.

Video below


I checked here to change the chain tensioner... could I put the M44 one? it is only take out the bolt, take the old one and put the new one and screw the bolt? easy as it is?

Cluster::
My cluster, the RPM is dead, also the petrol gauge is not reading well. Foto below (with the car working)
Anything that I can check?


Can I change the RPM with another with econometer? it is plug and play from another E30?


Sorry for the long statement and many thanks for your support
You do not have the required permissions to view the files attached to this post.
User avatar
martauto
E30 Zone Team Member
E30 Zone Team Member
Posts: 6207
Joined: Wed Aug 31, 2005 11:00 pm
Location: leeds

Post Thu Nov 25, 2021 4:49 pm

Hi mate and welcome to the zone !!Check for air leaks and also try and look at the coil; packs as sometimes these can go wrong , a good second hand set will be fine.
Ask as many questions as you like mate, this is why the forum is here :D :D
You seem very handy with the "tech" so put it to good use and lets see some/a lot more of your car please ??


Mart.
Only the E46 cab left now.
Just got too old.