SL/R230: ABC to Coilovers conversion: The Ultimate FAQ
I’m about to start coilover conversion tomorrow! Couple of questions for everyone here -
1. Do you need to loop ABC pump if you plug the lines?
2. I’m thinking of converting to power steering pump only, but I’ll see how well I do with the conversion (Using Hiro Performance Coilovers) so here is the question, Can I drive the car a hundred yards without capping the quick connects?
3. For working without a lift, are people jacking up one wheel at a time or is it best to jack up one side, or the entire back/front?
Thank you in advance -
Jonathan
1) What do you mean by capping the quick connects? IIRC on all 4 corners there are quick disconnect lines that should not leak once disconnected.
2) I would suggest to find a place around you where they rent a lift hourly or something like that. It may help a lot. The downside is that if you work slowly (like I do because I don't rush) it may cost $$.
PS: I have a V12 and I'd like to know how to loop the ABC portion of the tandem pump because something tells me that fitting a PS pump (like VVK or something else) may be a small project of its own and my experience tells me that it's better to do one step at a time. So if looping can be done easily then I'd like to do looping first.




I’m about to start coilover conversion tomorrow! Couple of questions for everyone here -
1. Do you need to loop ABC pump if you plug the lines?
2. I’m thinking of converting to power steering pump only, but I’ll see how well I do with the conversion (Using Hiro Performance Coilovers) so here is the question, Can I drive the car a hundred yards without capping the quick connects?
3. For working without a lift, are people jacking up one wheel at a time or is it best to jack up one side, or the entire back/front?
Thank you in advance -
Jonathan
www . Goldelementautoworks . com
www . Goldelementautoworks . com




www . Goldelementautoworks . com
1) This PS pump on your website it says V12 SL600: https://www.goldelementautoworks.com...00-2-1l-diesel
Please could you confirm it will fit 03-08 SL600/SL65?
2) What is the difference between this pump and the one that VVK sells? Here is VVK's one: https://www.vvkusa.com/products/v12-...5-s600-s65-amg
I see VVK's one doesn't have a tank and it seems they have custom mount, but I'm not sure what else is different.
3) BC racing coilovers J-05-BR for 03-06 E55/CLS55 on your website it says Front Spring Rate = 16k Rear Spring Rate = 15k while BC racing website says Default spring rates: F - 12KG | R - 17KG. Please could you double check this info.
Thank you.
FRONT STRUT BOLT WON’T COME OUT! So, my struts are all failing so I bought a pickle fork, but I’m working off floor jacks and can’t get any clearance to swing hammer at it.
I also tried the “Mercedessoursce” shocking the control arm by swinging a hammer at it. So, same issue, can’t really get a good swing, so even though I’m using a 3lbs hammer, all the swings didn’t do anything.
So… here’s my plan, I think. Raise the car up a few inches higher and cut the pickle fork shorter so I can swing the hammer at it. Also wonder if I should get a thinner pickle fork?
any suggestions here?
I also tried the “Mercedessoursce” shocking the control arm by swinging a hammer at it. So, same issue, can’t really get a good swing, so even though I’m using a 3lbs hammer, all the swings didn’t do anything.
So… here’s my plan, I think. Raise the car up a few inches higher and cut the pickle fork shorter so I can swing the hammer at it. Also wonder if I should get a thinner pickle fork?
any suggestions here?
I got mine apart with a 4 pound sledge and . It took a lot of hits, and it's really frustrating because there is no percievable movement of the ball joint at all until it just pops completely apart.
The Best of Mercedes & AMG
FRONT STRUT BOLT WON’T COME OUT! So, my struts are all failing so I bought a pickle fork, but I’m working off floor jacks and can’t get any clearance to swing hammer at it.
I also tried the “Mercedessoursce” shocking the control arm by swinging a hammer at it. So, same issue, can’t really get a good swing, so even though I’m using a 3lbs hammer, all the swings didn’t do anything.
So… here’s my plan, I think. Raise the car up a few inches higher and cut the pickle fork shorter so I can swing the hammer at it. Also wonder if I should get a thinner pickle fork?
any suggestions here?




1) This PS pump on your website it says V12 SL600: https://www.goldelementautoworks.com...00-2-1l-diesel
Please could you confirm it will fit 03-08 SL600/SL65?
2) What is the difference between this pump and the one that VVK sells? Here is VVK's one: https://www.vvkusa.com/products/v12-...5-s600-s65-amg
I see VVK's one doesn't have a tank and it seems they have custom mount, but I'm not sure what else is different.
3) BC racing coilovers J-05-BR for 03-06 E55/CLS55 on your website it says Front Spring Rate = 16k Rear Spring Rate = 15k while BC racing website says Default spring rates: F - 12KG | R - 17KG. Please could you double check this info.
Thank you.
I still feel I need to clarify few things. So your V12 pump has the same fitment as VVK's despite their custom bracket, right? Is that extra reservoir on your pump needs to be filled or hooked to something?
And regarding Silver and BC coilovers - please tell why would you get Silver over BC and I wonder if both are fully rebuildable meaning you can quickly buy any worn-out components?
Thank you.




I still feel I need to clarify few things. So your V12 pump has the same fitment as VVK's despite their custom bracket, right? Is that extra reservoir on your pump needs to be filled or hooked to something?
And regarding Silver and BC coilovers - please tell why would you get Silver over BC and I wonder if both are fully rebuildable meaning you can quickly buy any worn-out components?
Thank you.
Silvers is the better option due to the proper spring rate and better warranty. This option has been used for the SL more than any other coilover kit. Because it’s reliable and able to be dialed in just right.
Silvers is the better option due to the proper spring rate and better warranty. This option has been used for the SL more than any other coilover kit. Because it’s reliable and able to be dialed in just right.
Please could you elaborate ton min adjustment threads engagement? I didn't get that... Do you mean it can't go higher beyond that height, but still can go lower, right?
Please could you elaborate ton min adjustment threads engagement? I didn't get that... Do you mean it can't go higher beyond that height, but still can go lower, right?
Ideally (and according to the video), I probably would have liked (and it seems safe in the video at about 7:50) another 1/4"-1/2" of ride height BUT there have been no negative repercussions (and it looks good/aggressive to me).
Ideally (and according to the video), I probably would have liked (and it seems safe in the video at about 7:50) another 1/4"-1/2" of ride height BUT there have been no negative repercussions (and it looks good/aggressive to me).





