Author Topic: Air filter spring  (Read 1993 times)

Offline Seabeowner

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Air filter spring
« on: May 23, 2016, 07:12:02 PM »
Hi, Have three 500/550s and none have the air filter retaining spring. Need advice to make, as not great at this.
Channel looks to be about 13mm. What type of steel to use and approx what thickness (gauge). I can use the cmsnl pic for approx shape unless anyone has anymore detail.
Thanks, Phil
Phil
1971  CB500K0  Candy Jade Green or Candy Gold
1973  CB500K1  Candy Ruby Red
1975  CB550F1   Shiny Orange
1978  CB550K     Excel Black

Offline Johnwebley

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Re: Air filter spring
« Reply #1 on: May 23, 2016, 07:54:10 PM »
its a spring steel,about 1mm thick,

lifelong motorcycle rider,and fan

Offline Trigger

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Re: Air filter spring
« Reply #2 on: May 23, 2016, 07:59:04 PM »
A CD250 and I think a XL125 are nearly the same and will work.

Offline Seabeowner

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Re: Air filter spring
« Reply #3 on: May 24, 2016, 06:21:59 PM »
Thanks, I'll get some spring steel and have a go a forming a couple of bends...or I could go for something like this:

http://www.ebay.co.uk/itm/79-HONDA-XL250S-AIR-FILTER-RETAINER-CLIP-KEEPER-/400635512995?hash=item5d47bcc8a3:g:9kEAAMXQVT9SwfD1

Looks like a bargain.
Phil
1971  CB500K0  Candy Jade Green or Candy Gold
1973  CB500K1  Candy Ruby Red
1975  CB550F1   Shiny Orange
1978  CB550K     Excel Black

Offline Honda Al

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Re: Air filter spring
« Reply #4 on: May 24, 2016, 06:39:42 PM »
I still have the original in my bike. If you like, I'll take some photos of it against graph paper to give a rough guide for measurements and I can measure width, thickness, etc.

Just let me know if that's useful.

Alan
I love a Honda. Proud father of a 2000 Honda CBR929 Fireblade and 1972 Honda CB500 K1. Oh, and two children!

Offline matthewmosse

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Re: Air filter spring
« Reply #5 on: May 24, 2016, 07:03:53 PM »
As its function is just to push the air filter against the far face of the filter chamber, anything that gets that done is going to be ok. I have on one of my cb550s just wedged a bit of wood behind there, bike ran just as well, if not better than the similar cb550 that sported the correct spring.
Got a 500/4 with rust and a sidecar and loadsa bits. nice and original and been round the clock

Offline Woodside

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Re: Air filter spring
« Reply #6 on: May 24, 2016, 08:30:50 PM »
As always Matt you are the voice of reason...if it works ?

Offline Trigger

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Re: Air filter spring
« Reply #7 on: May 25, 2016, 09:16:47 AM »
Thanks, I'll get some spring steel and have a go a forming a couple of bends...or I could go for something like this:

http://www.ebay.co.uk/itm/79-HONDA-XL250S-AIR-FILTER-RETAINER-CLIP-KEEPER-/400635512995?hash=item5d47bcc8a3:g:9kEAAMXQVT9SwfD1

Looks like a bargain.

That is unbelievable seeing you can sill get the OEM one for about £7.Part No, 17217-385-000
« Last Edit: May 25, 2016, 09:18:58 AM by Trigger »

Offline Seabeowner

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Re: Air filter spring
« Reply #8 on: May 25, 2016, 09:22:37 AM »
Alan, If you take a pic of the profile (or draw around) with a rule or tape alongside and post it it would be useful. I am going on the material being about 13mm wide and 1mm thick unless you tell me otherwise.
Thanks, Phil
Phil
1971  CB500K0  Candy Jade Green or Candy Gold
1973  CB500K1  Candy Ruby Red
1975  CB550F1   Shiny Orange
1978  CB550K     Excel Black

Offline Honda Al

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Re: Air filter spring
« Reply #9 on: May 25, 2016, 07:20:56 PM »
Here you go, hope this helps. No picture but the thickness measured 0.75mm.

Alan
I love a Honda. Proud father of a 2000 Honda CBR929 Fireblade and 1972 Honda CB500 K1. Oh, and two children!

Offline Seabeowner

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Re: Air filter spring
« Reply #10 on: May 25, 2016, 09:49:20 PM »
Thanks Alan, I'll let you know.
Phil
Phil
1971  CB500K0  Candy Jade Green or Candy Gold
1973  CB500K1  Candy Ruby Red
1975  CB550F1   Shiny Orange
1978  CB550K     Excel Black

 

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