Silicone-filled rear bushings?

A General Discussion forum for cars and other topics, and a great place to introduce yourself if you are new to NICO!
User avatar
AZhitman
Administrator
Posts: 54542
Joined: Mon Apr 29, 2002 2:04 am
Car: 58 L210, 63 Bluebird RHD, 64 NL320, 65 SPL310, 66 411 RHD, 67 WRL411, 68 510 SR20, 75 280Z RB25, 77 620 SR20, 79 B310, 90 Z32, 91 GTi-R, 92 Silvia Qs, 98 S14, 23 Z.
Location: Surprise, Arizona
Contact:

Post

Looks like I have a leaking one... Anyone have experience with swapping these out, and if so, are there any alternatives to the silicone-filled ones?


User avatar
PoorManQ45
Posts: 16676
Joined: Fri Jul 02, 2004 5:13 pm

Post

Not to be rude or anything, but didn't you make a thread about this same thing like 2~4 weeks ago?

Here it is:http://www.nicoclub.com/zerothread?id=97928

User avatar
AZhitman
Administrator
Posts: 54542
Joined: Mon Apr 29, 2002 2:04 am
Car: 58 L210, 63 Bluebird RHD, 64 NL320, 65 SPL310, 66 411 RHD, 67 WRL411, 68 510 SR20, 75 280Z RB25, 77 620 SR20, 79 B310, 90 Z32, 91 GTi-R, 92 Silvia Qs, 98 S14, 23 Z.
Location: Surprise, Arizona
Contact:

Post

Nope.

Note: FRONT bushings vs REAR bushings.

Worlds apart.

User avatar
elwesso
Posts: 30810
Joined: Sun Feb 23, 2003 4:52 pm
Car: 94 Infiniti Q45t 5 spd
2007 BMW M Coupe
2007 Infiniti G35 S 6MT
Location: Indiana
Contact:

Post

Dennis just posted that he had it replaced, and it took 5 hours plus 2-3 guys, plus "every tool imagineable to man"...

Poly bushigns would give most likely unwanted vibrations.....

User avatar
AZhitman
Administrator
Posts: 54542
Joined: Mon Apr 29, 2002 2:04 am
Car: 58 L210, 63 Bluebird RHD, 64 NL320, 65 SPL310, 66 411 RHD, 67 WRL411, 68 510 SR20, 75 280Z RB25, 77 620 SR20, 79 B310, 90 Z32, 91 GTi-R, 92 Silvia Qs, 98 S14, 23 Z.
Location: Surprise, Arizona
Contact:

Post

Ugh.

Double ugh....

User avatar
sijoko
Posts: 961
Joined: Fri Jul 26, 2002 6:54 am
Car: Black 1994 Infiniti Q45 Turbo, Pearl White 2014 Maxima Sport
Contact:

Post

I am assuming that you are referring to the subframe bushings. If so, they can be replaced with the polyurethane kit for the 300zx.

It will take you some time to do the work. You will have to burn out the old ones. It took me a few days to do the work.

There really isn't any noticeable degradation of the ride. I did it because I did not want to pay for a new subframe and also to tighten up the rear a bit.

It has been almost 2 years since I installed them. So far, no problems.

-sijoko

User avatar
Mark86T
Posts: 619
Joined: Sun May 30, 2004 10:51 am
Car: 96 Q45, 86 Z31T, 01 Ford Ranger, 77 280z
Contact:

Post

elwesso wrote:Dennis just posted that he had it replaced, and it took 5 hours plus 2-3 guys, plus "every tool imagineable to man"...

Poly bushigns would give most likely unwanted vibrations.....
I did it to mine with the urethane bushings. No noticeable harshness or vibrations, really. Took about 4 hours with 2 friends helping me get the entire rear suspension down. Burning out the bushings was easy. Here is my step by step: (perform at your own risk as I may have forgotten to list something in here)

-remove entire rear suspension (no special tools needed)-drill holes through the rubber/silicone between inner & outer sleeves-burn rubber/silicone out-using mapp gas torch(looks like propane hand-held torch but burns hotter) the bushings will actually light on fire & slowly burn into a pile of ash-let them burn-eventually the center sleeve falls out on its own-use wire brush attachment on drill to clean out the rest of the rubber***check bushing fit at this time-bushings sprayed with silicone will slide into two of the brackets now-can't remember if it's front or rear-use air hammer to drive out sleeve of other bushings-silicone spray will now get those two inhttp://www.suspension.com/nissancars.htm part #7-4102 $69.00

User avatar
AZhitman
Administrator
Posts: 54542
Joined: Mon Apr 29, 2002 2:04 am
Car: 58 L210, 63 Bluebird RHD, 64 NL320, 65 SPL310, 66 411 RHD, 67 WRL411, 68 510 SR20, 75 280Z RB25, 77 620 SR20, 79 B310, 90 Z32, 91 GTi-R, 92 Silvia Qs, 98 S14, 23 Z.
Location: Surprise, Arizona
Contact:

Post

OMG those pictures RULE!!!!!

Hahahahahahahaha!!!!!

Thanks for the step-by-step, I will be tackling this in the near future, as the ride degraded almost overnight - I suspect when these bushings finally "go", it's not a gradual process.

Last question for Siju and Mark - Where to get the rear poly bushings?

Thanks guys!

maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

Post

AZhitman wrote:Last question for Siju and Mark - Where to get the rear poly bushings?
Read texasoil's post at http://www.nicoclub.com/zerothread?id=99958

User avatar
sijoko
Posts: 961
Joined: Fri Jul 26, 2002 6:54 am
Car: Black 1994 Infiniti Q45 Turbo, Pearl White 2014 Maxima Sport
Contact:

Post

Hitman,

Here's the link:

http://www.suspension.com/nissancars.htm

You need to buy the Rear Sub Frame Set for the 90-96 300zx Part #7-4102.

-sijoko

User avatar
AZhitman
Administrator
Posts: 54542
Joined: Mon Apr 29, 2002 2:04 am
Car: 58 L210, 63 Bluebird RHD, 64 NL320, 65 SPL310, 66 411 RHD, 67 WRL411, 68 510 SR20, 75 280Z RB25, 77 620 SR20, 79 B310, 90 Z32, 91 GTi-R, 92 Silvia Qs, 98 S14, 23 Z.
Location: Surprise, Arizona
Contact:

Post

Thanks Siju!

User avatar
elwesso
Posts: 30810
Joined: Sun Feb 23, 2003 4:52 pm
Car: 94 Infiniti Q45t 5 spd
2007 BMW M Coupe
2007 Infiniti G35 S 6MT
Location: Indiana
Contact:

Post

Hahaha nice pics Mark.... It looks like you doing some sort of ceremonial thing around the Q or something....

User avatar
Mark86T
Posts: 619
Joined: Sun May 30, 2004 10:51 am
Car: 96 Q45, 86 Z31T, 01 Ford Ranger, 77 280z
Contact:

Post

AZhitman wrote:OMG those pictures RULE!!!!!Last question for Siju and Mark - Where to get the rear poly bushings?Thanks guys!
Ok, I'm gonna tell ya like I tell my students (yes, I am a teacher) you didn't read carefully. I listed the site link, part number & price. lol. No detention or extra homework for you this time though.


Return to “General Chat”