318i front control arm bushes

Need technical Q/A then you're in the right place

Moderator: martauto

Post Reply
User avatar
GAZZA3354
E30 Zone Newbie
E30 Zone Newbie
Posts: 58
Joined: Sun Jul 25, 2010 11:00 pm

Thu Jun 02, 2011 8:38 pm

Hiya, i'm going to replace my control arms and bushes, my haines manual says i have to put the bush on to the control arm with BMW special lube, can anybody tell me if i can use anything else please?.
bigwinn
E30 Zone Squatter
E30 Zone Squatter
Posts: 1832
Joined: Wed May 05, 2010 11:00 pm
Location: Lincolnshire/Leicestershire border

Thu Jun 02, 2011 8:40 pm

Ant told me to use 50% water 50% washing up liquid

Then chuck a bucket of boiling water on it with the weight of the car on it.
Bronzit gone- she lives on
'89 325i auto touring: Malachite Green

Now, I'm no gynecologist, but I know a tw4t when I see one...
User avatar
GAZZA3354
E30 Zone Newbie
E30 Zone Newbie
Posts: 58
Joined: Sun Jul 25, 2010 11:00 pm

Thu Jun 02, 2011 8:43 pm

Many thanks
User avatar
Brianmoooore
E30 Zone Team Member
E30 Zone Team Member
Posts: 49358
Joined: Mon Jan 10, 2005 11:00 pm

Thu Jun 02, 2011 10:20 pm

It's essential that when the car is in use, the bush does not turn on the pin. The suspension movement is entirely enabled by flexing of the rubber, not by it moving on the pin.
For this reason, the lubricant must be a temporary and cease to be a lubricant before the car is used. Push the bush onto the pin, and get the car back down on its wheels before the lubricant dries, so that the bush can align itself, and not twist the rubber at normal ride height.
50:50 water and washing up liquid meets this requirement nicely, as suggested above.
User avatar
GAZZA3354
E30 Zone Newbie
E30 Zone Newbie
Posts: 58
Joined: Sun Jul 25, 2010 11:00 pm

Fri Jun 03, 2011 9:34 am

Great, thanks for the info.
Post Reply