Squeaking from Rear? help

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niteblade
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Bike owned: NSR150SP, RVF400

Squeaking from Rear? help

Post by niteblade » Sat Jan 28, 2012 4:35 am

Hi,

There's a squeaking sound coming from my rear whenever i go over humps. when i purposely "bounce" up and down on my seat. the sound is quite apparent too.

However, the squeaking is inconsistent, sometimes i get it, sometimes i dont

is my suspension spoilt? or is it just a bearing that needs to be changed?

magg
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Joined: Mon Sep 20, 2010 11:55 pm
Bike owned: VFR400
Location: Blue Mountain NSW Australia

Re: Squeaking from Rear? help

Post by magg » Sat Jan 28, 2012 4:42 am

There is a bushed bearing in the rear suspension linkage that needs lubricating. Had same problem, mine was so dry that had to press the bush out. Once greased problem went away.

niteblade
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Joined: Tue Dec 28, 2010 12:08 pm
Bike owned: NSR150SP, RVF400

Re: Squeaking from Rear? help

Post by niteblade » Sat Jan 28, 2012 4:58 am

Is the bushing very difficult to reach? Need to dismantle a lot of parts etc?

magg
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Posts: 1914
Joined: Mon Sep 20, 2010 11:55 pm
Bike owned: VFR400
Location: Blue Mountain NSW Australia

Re: Squeaking from Rear? help

Post by magg » Sat Jan 28, 2012 7:43 am

Been awhile since I did it so memory a bit fuzzy, pretty sure reaching all the linkage nuts & bolts was the only difficulty. Do not remember removing anything else. Others here may be able to confirm.

arsey30
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Bike owned: ftr223 650 bros
Location: Surrey

Re: Squeaking from Rear? help

Post by arsey30 » Sat Jan 28, 2012 9:40 am

The plain top shock bush is prone to dry/squeaks, all the lower ones are needle roller bearings [nc30 lower shock is rubber, metallastic ]

An Abba stand or similar is needed to allow shock removal.
Remove linkage bolts and linkage, then drop shock down through the swinging arm and out behind the exhaust,

Not difficult just fiddly to get at.
Grease the needle bearings whilst accessible.

Whilst on the stand, if time permits, remove the hub to clean the dirt/grit from the swinging arm and clean/grease bearings etc.
Worth sealing the 2 holes in the swinging arm by the shock to prevent grit entering again.

When shock is still in situ, then cut to fit a piece of polystyrene in the hub end of the swinging arm.

lizard821000
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Bike owned: nsr ,cagiva mito , vfr 400 R3L
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Re: Squeaking from Rear? help

Post by lizard821000 » Sat Jan 28, 2012 11:12 am

check for mice in the rear wheel hub. sneaky fkers

arsey30
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Joined: Tue Apr 29, 2008 9:13 pm
Bike owned: ftr223 650 bros
Location: Surrey

Re: Squeaking from Rear? help

Post by arsey30 » Sat Jan 28, 2012 11:38 am

Yes, I have had that too, and ex spring, ex nut, washers and stones.

Chrissy_J
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Bike owned: VFR400Z NC21

Re: Squeaking from Rear? help

Post by Chrissy_J » Mon Jan 30, 2012 2:55 pm

I thought mice usually went for the airbox... ;)

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