Jump to content
SAU Community

Bc Racing Coilovers Installation Question


Recommended Posts

Hi guys i recently installed a set of bc racing coilovers on my v. There are a few installation queiries for any1 that has installed them. Its really To do wid the rear spring seats.

1. Firstly do the insulators/bumpstops have to be removed.?

2. Secondly to the adjustors need to be on the top spring seat or on the top like the first pic or on the bottom like the second. These pics will help explain wat im talking bout.

Any help wud b appreciated.

Thanks

post-66891-1287808059_thumb.jpg

post-66891-1287808079_thumb.jpg

Edited by CRISP 35
Link to comment
Share on other sites

  • Replies 40
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

Posted Images

Now I understand, I was sent the V35 suspension for my car. The m35 needs taller rear springs otherwise identical... :laugh:

Anyway, the adjuster hangs from the top and the thin rubber sits under the spring at the bottom.

K thanx so u sayin the bumpstops need to b on the top and the adjustors on the bottom. Im askin cuz my rear is not goin low as my front

Link to comment
Share on other sites

Sorry ma bad i just realised wat u said. So the adjustors sit on the top like the first picture. So does the insulators get removed though? Pedders reckon they do were as the guy who installed it reckons if i remove it il get a clunk sound. The main point here which i shud have mentioned earlier is that mines installed like the 2nd picture. And i have only got over an inch drop in the rear.

Link to comment
Share on other sites

Pedders? :laugh:

They should be installed like the first pic, the large bump stopper isn't needed and will stop the full travel of the spring but the lower rubber is needed under the spring to stop the noise.

The threaded adjuster sort of clips into the top.

Link to comment
Share on other sites

Pedders? :D

They should be installed like the first pic, the large bump stopper isn't needed and will stop the full travel of the spring but the lower rubber is needed under the spring to stop the noise.

The threaded adjuster sort of clips into the top.

Ahh thanx mate. Yea i fully understand now. Na it was pedders that said basiclly wat ur saying. This oder guy that installed it is to full of himself to admit hes wrong and insists the adjustors will only go one way that is on the bottom. There was a large debate bout this in the g37 forum thats how i was able to grab both those pictures.

Link to comment
Share on other sites

Steve, you got it sorted with the coilovers, or do you still have to go back to that guy?

Ahhh bro i need to tell u the story wen i c u. Basiclly i completely lost my cool today wen i took it back to his shop got in2 a big arguement. They saying the big rubber bump stop has to stay or my tyres will hit the top of my guards wen i go over a bump and cause damage to the shock and tyre. i don undastand wen i even downloaded the installation guide it says remove the bump rubber. Anyways im jus gonna get it done somewere else who nos bit more and is bit more friendly towards their customers. Ahhh we learn by our mistakes.

Link to comment
Share on other sites

Ahhh bro i need to tell u the story wen i c u. Basiclly i completely lost my cool today wen i took it back to his shop got in2 a big arguement. They saying the big rubber bump stop has to stay or my tyres will hit the top of my guards wen i go over a bump and cause damage to the shock and tyre. i don undastand wen i even downloaded the installation guide it says remove the bump rubber. Anyways im jus gonna get it done somewere else who nos bit more and is bit more friendly towards their customers. Ahhh we learn by our mistakes.

Ok, that's not good at all. Let us know how it goes man.

We might catch up again this Friday or Saturday night.

Link to comment
Share on other sites

OK, just for future reference -

The first picture is the correct install.

The adjustable spring perch (gold thing) needs to be at the top. Its designed in a way that it fits inside top mounting position perfectly, meaning you throw away the factory rubber cone.

The only reason why anybody would keep the rubber cone on the car is if they installed the springs upside down (with the adjustable perch on the bottom). In this case you need the cone to keep the spring properly in place. This is the WRONG method clearly, because it would mean you have to remove the spring to adjust the height! Crazy. Also it will prevent you from lowering the car as much as you might want to. I imagine it would also mess up the matching of adjustments between the spring height and shock height.

**Note: you must keep the other rubber mount (flat one). It goes on the bottom, between the spring and the arm.

Link to comment
Share on other sites

Thanx for that brad. Yes mine was installed like the second pic and the only reason y i was able to lower it is cuz that f*****g tool took one one of the lock rings off the springs seat otherwise there is no drop. He still insists there is a fault wid the coilover yet no one else complains a lot bout bc racing.

Edited by CRISP 35
Link to comment
Share on other sites

Ahhh bro i need to tell u the story wen i c u. Basiclly i completely lost my cool today wen i took it back to his shop got in2 a big arguement. They saying the big rubber bump stop has to stay or my tyres will hit the top of my guards wen i go over a bump and cause damage to the shock and tyre. i don undastand wen i even downloaded the installation guide it says remove the bump rubber. Anyways im jus gonna get it done somewere else who nos bit more and is bit more friendly towards their customers. Ahhh we learn by our mistakes.

I was looking into Tanabe or Tein Comfort Sports for mine. Looks like (besides your installation drama) that you're pretty happy with the ride? I might contemplate looking into these. Keep us posted on the ride if you come across any dramas.

Which Pedders did you get them installed at? Just so I know for future reference :)

Link to comment
Share on other sites

He would have to be pretty dim to think that he has them installed the right way. At least after putting it all back together and seeing what it looks like.

Seriously mate, I would just invest in a few good tools and a slab of beer. With a mate handy you should be able to knock it off in 2 to 3 hours tops. You'll need at least 2 jacks, some stands, a socket set, and if you're as weak as I am you may also need to buy a 12v impact wrench to loosen the stubborn lower bolts.

Also if you're dumping it as low as I have, then I highly recommend buying a set of the following and leaving them in the boot.. they've proven to be absolutely invaluable.

TAKATA LDS (low down slope)

takata_lds_ramps.jpg

Link to comment
Share on other sites

He would have to be pretty dim to think that he has them installed the right way. At least after putting it all back together and seeing what it looks like.

Seriously mate, I would just invest in a few good tools and a slab of beer. With a mate handy you should be able to knock it off in 2 to 3 hours tops. You'll need at least 2 jacks, some stands, a socket set, and if you're as weak as I am you may also need to buy a 12v impact wrench to loosen the stubborn lower bolts.

Also if you're dumping it as low as I have, then I highly recommend buying a set of the following and leaving them in the boot.. they've proven to be absolutely invaluable.

TAKATA LDS (low down slope)

takata_lds_ramps.jpg

Now that you mentioned the things that are essential to do this job, the guy that installed the coilovers wrong didn't have those low down slopes. Me and Steve had to hold the car up from underneath the front wheel arches so he can get his floor jack out from under the front bumper after lowering the car. :)

Edited by Victor.T
Link to comment
Share on other sites

I was looking into Tanabe or Tein Comfort Sports for mine. Looks like (besides your installation drama) that you're pretty happy with the ride? I might contemplate looking into these. Keep us posted on the ride if you come across any dramas.

Which Pedders did you get them installed at? Just so I know for future reference :down:

Tanabe is guud bro. Well so is tein offcourse. The prob is tein is bit too overpriced imo. The BC BR coilovers was regarded by many as the best bang for buck coilover on g35 driver along wid stance form and function . U wont find a lot of complaints about it. Plus iv heard guud reviews bout it over here on SAU. Pedders did not install it it was a place called evoloution R in bentely. Pedders actually gave the correct info and said they have been installed upside down. Even the pedders coilovers are pretty guud.

Ride is guud i jus need a few more adjustments to make it even better will le u no if theres any dramas.

Link to comment
Share on other sites

Yeah, the ramps are not essential, but are definitely very handy.

To the other bloke who is thinking about buying coilovers - I was also looking at the Tanabes, and some other brands, but settled on BC Racing. They are excellent value for money. The tanabe items at around about the same price level do not have the same level of adjustment. Also the way that you adjust the height on the fronts of similar priced items is not ideal (basically, you would be just compressing the spring.. with the BC racing coilovers you are effectively shortening the whole strut assembly, keeping the spring static).

Link to comment
Share on other sites

Now that you mentioned the things that are essential to do this job, the guy that installed the coilovers wrong didn't have those low down slopes. Me and Steve had to hold the car up from underneath the front wheel arches so he can get his floor jack out from under the front bumper after lowering the car. :thumbsup:

geez you guys must be really strong? on a serious note...is this the rears only steve or the front you wanna swap unsidedown? if its the rears i can help you as itll be a 10 min job.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share




  • Similar Content

  • Latest Posts

    • Full results via link below https://docs.google.com/spreadsheets/d/1inu1mRRO0WjV2-3vGYsjnmYggVOzmApWOby68GwPGcI/edit?usp=sharing  
    • Have I not posted since 2022 - wow. Yes, it's pretty much finished mechanically. I'll probably sell it soon as the old man is 80 in November, so 99% he won't ever drive it again. I don't really need 3 GTR and I haven't driven any of the GTRs since September - Correction, once drove my 33 earlier this year on Australia day. All of them have been like this since then.
    • So, after talking to Tyson at Auto Tech Engineering about my "cunning plan", he suggested to "not piss money away on stuff that the car probably doesn't need" (the max IAT at the end of the 1/4 ever only seen around 30°C, which is in no way a issue, and as such, for what I use the car for I really don't need colder IAT anyway The whole point of the "upgrades" that I thought about doing was that my IAT started creeping up from 25°C to 30°C when cruising, then drop back down, then raise back up, rinsing and repeating, it has never done that before, so after talking to FI interchillers they assumed that it was the Bosch pump starting to fail, and if I was going to replace the pump....... I would do my usual thing of "while where in there" But, Tyson said he has seen similar things happen to IAT with failing or leaking AC compressors on other cars with interchillers, and as the AC compressor is 22 years old it is probably well on the way out anyway, and if a electric water pump fails it stays failed and doesn't just speed up and slow dow, but if a AC compressor starts to fail or is leaking, it will fluctuate and give a typical result to the IAT He said he could test the compressor and see how it is functioning and pressure test the whole system, but, as I do, I've just got them to order a new compressor to install to start with, and do a AC service and see if that fixes the issue That way, if it is the compressor, I wouldn't be spending lots of coin on something that wasn't the issue, and not actually needed, as the stage 2 kit, and pump, comes in at around $2k in parts alone, not including the plumbing and other parts that will be required or labour  And apparently the Bosch pump I have is really reliable and well up to task for the flow/pressure requirements that I need to keep my intercooler and massive amounts of boost heat (7 psi LOL) under control giving a nice and cold IAT A big shout out to Tyson for this, not many people will talk a idiot out of wasting money on car modifications, and the saved car budget funding can be wasted elsewhere on things that I may, or may not, need, like a nice new leather SS interior with red stitching......maybe I can convince the Minister for War and Finances into a nice trip down to Victoria for a week away to see the sights (I'll explain that I will need a hire car once we're down there so we don't have to worry about the Commodore being parked up on the streets at night, and it just so happens there's a joint that I can store it during that time) $1680 for all of the interior trims, + installation cost (I'll ask for a quote to install the trim if the new compressor fixes the issue)   https://leatherseats.com.au/products/leather-seats-trim-skins-kit-to-fit-vt-vx-vy-ser1-ss-green-black-diy-install  
    • Anyone here know the answer?....missing since the w/e...
    • Google tells me that's a Japanese Rat Snake... 2m long? Man I think Australia has traumatised me to think all snakes are dangerous unless they're pythons. Also... "16 years later..." is that a record on SAU @PranK?
×
×
  • Create New...