Author Topic: Bushes - I need a "how to" guide  (Read 5931 times)

Offline JustcallmeMrT

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Bushes - I need a "how to" guide
« on: December 17, 2014, 12:24:36 PM »



Hi all, I'm prepping my swingarm for powder coat, and as this is my first time at any of this, wondering how I get these shock mount bushes and front bushes out of this thing?  Hammer time?

Offline paul G

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Re: Bushes - I need a "how to" guide
« Reply #1 on: December 17, 2014, 12:46:49 PM »
Mr T,

On the shocker bushes I use a socket slightly bigger than the hole with a threaded bar nut and a washer and just screw them out. If you youtube it you will see how to do it.
Watch out for the tapered edge when you are reinstalling and it is just the reverse process.
On the swing arm bushes I did mine with a blind bush/bearing puller but you can drift them out be careful with the bronze type. If you are putting new in as I did then it doesn't really matter how you get them out.

Regards,
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Offline Ewan 500 K1

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Re: Bushes - I need a "how to" guide
« Reply #2 on: December 17, 2014, 05:38:08 PM »
some photos for shocker bush removal here T:  http://www.sohc.co.uk/index.php/topic,4120.90.html
jings crivens help ma boab

500K1/550K3 mongrel cafe racer project for now at http://www.sohc.co.uk/index.php/topic,4120.0.html

500K1 basket case for later

Offline JustcallmeMrT

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Re: Bushes - I need a "how to" guide
« Reply #3 on: December 17, 2014, 07:12:06 PM »
Both can be a little tricky IF they've been in a long time.

Shock bushes, using a socket normally works, however they can sometimes be sort of bonded into position and the socket will just cut through the rubber bush leaving the outer metal casing behind. If that happens a junior hacksaw can be used to cut a line in the casing until the swinging arm is met, the casing will then contract and is easy to remove.

The inner steel part on the swinging arm bush in the pic is removable, pull that out and your left with 2 sort of hard nylon bushes, same hacksaw trick can be used and they can tend to break up if you try and push them out with a long screwdriver or similar from the other side. I tended to use the hacksaw trick and it was quite easy to cut through, Honda do a nice little bearing puller for the CB1300 but at around £50 to buy it's not really a good investment unless you plan to use it a lot. I'm sure there are bearing pullers very similar for a lot less, depends if your on a budget and just want to get them out on the cheap.
Oddjob, how do I remove the inner steel piece in the swingarm bush pic?  Sorry for such basic questions... feeling pretty new here.

Offline Trigger

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Re: Bushes - I need a "how to" guide
« Reply #4 on: December 17, 2014, 07:25:49 PM »
You remove the pressed in bush by using a hacksaw blade. Cut down the bush until through, then cut another 10 mm away from the first. The 10mm bit of bush should come out by lifting it with a small screw driver. The rest of the bush will be easier to fold in on it self.

Just looked at the picture and this bush looks thicker than the standard type.
« Last Edit: December 17, 2014, 07:31:41 PM by Trigger »

Offline Trigger

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Re: Bushes - I need a "how to" guide
« Reply #5 on: December 17, 2014, 08:03:09 PM »
Did one earlier today and had a hunt in the bin. This is how you cut them

Offline Trigger

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Re: Bushes - I need a "how to" guide
« Reply #6 on: December 17, 2014, 08:04:44 PM »
And the new ones look like this

Offline Green1

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Re: Bushes - I need a "how to" guide
« Reply #7 on: December 17, 2014, 08:14:28 PM »
Bloody hell Trig your going out of your way to post pics now. ;D

Mick
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Offline Green1

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Re: Bushes - I need a "how to" guide
« Reply #8 on: December 17, 2014, 08:21:43 PM »
Trig did you freeze the new ones before fitting I do.Am I imagining it or did someone on here say soak the bronze bushes in oil first.

Mick
Current bikes
Honda CB750k1 Valley Green Metallic
Honda CB750k1 Candy Gold
Honda CB550k Candy Jade Green
Honda CG125
Aprilia Pegaso 650
Moto guzzi 1200 sport
Kawasaki EX650R (Mine until dave pays for it)
Kawasaki ZXR400 J

Offline JustcallmeMrT

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Re: Bushes - I need a "how to" guide
« Reply #9 on: December 17, 2014, 08:22:33 PM »
Thanks Trigger!  Where do you source your new brass bushes?

Offline JustcallmeMrT

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Re: Bushes - I need a "how to" guide
« Reply #10 on: December 17, 2014, 08:23:29 PM »
Trig did you freeze the new ones before fitting I do.Am I imagining it or did someone on here say soak the bronze bushes in oil first.

Mick
I've also heard about the soaking in oil bit.  Worth it?

Offline Trigger

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Re: Bushes - I need a "how to" guide
« Reply #11 on: December 17, 2014, 08:25:31 PM »

Offline Green1

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Re: Bushes - I need a "how to" guide
« Reply #12 on: December 17, 2014, 08:27:49 PM »
Ha I did something right that's were I got mine from.

Mick
Current bikes
Honda CB750k1 Valley Green Metallic
Honda CB750k1 Candy Gold
Honda CB550k Candy Jade Green
Honda CG125
Aprilia Pegaso 650
Moto guzzi 1200 sport
Kawasaki EX650R (Mine until dave pays for it)
Kawasaki ZXR400 J

Offline Trigger

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Re: Bushes - I need a "how to" guide
« Reply #13 on: December 17, 2014, 08:28:46 PM »
Trig did you freeze the new ones before fitting I do.Am I imagining it or did someone on here say soak the bronze bushes in oil first.

Mick
I've also heard about the soaking in oil bit.  Worth it?

My work shop is freezing at the moment. I just put two block of wood each side and place it in the press.

Offline Trigger

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Re: Bushes - I need a "how to" guide
« Reply #14 on: December 17, 2014, 08:37:30 PM »
Ha I did something right that's were I got mine from.

Mick

I have known Frank for years. Met him when i lived in Germany. Good old boy ;D

 

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