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Coil Spring Compressor Tool, any idea's?

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02 Jan 2012 15:04 #495857 by 750steve
Has anyone made a shock coil spring compressor tool? If so would you mind posting pics of what you done? I dont really fancy splashing out £30 ($50 ish) on something i'm probably only going to use once

07 ZX6R Race Bike
1977 Z750 B2 Twin
1976 Z650 B1

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02 Jan 2012 15:59 - 02 Jan 2012 16:02 #495870 by loudhvx
Replied by loudhvx on topic Coil Spring Compressor Tool, any idea's?
This is probably not cheaper if you have to buy everything. I had most of it accumulated over the years. The main reason I made it was that it was much faster than the compressor my friend had, and I was going to be doing a lot of spring swapping.

I only have one photo of it. Get the bracket from a large caster and take the wheel off. Use that as the lower mount for the shock. Attach it to a board and clamp the board to a table. It's hard to see in the photo, but there are actually 3 turnbuckles. Each one is held down with a "U" clamp mounted into the board.

Once the turnbuckles are set to the right length, it's just a matter of rocking the shock backward or forward to pull the spring down and slide out the retainer.

Later I replaced the "S" hooks with strapping material loops to prevent scratching the springs.

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Last edit: 02 Jan 2012 16:02 by loudhvx.
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02 Jan 2012 17:26 - 02 Jan 2012 17:26 #495878 by 750steve
Replied by 750steve on topic Coil Spring Compressor Tool, any idea's?
Thanks Lou. I think im gonna see my friend with the CNC machne tomorrow night. I'll get 4 'claws' knocked up & use some M8 threaded bar with nuts & washers to compress them.

Either that or 2 claws & a flat plate with a 40mm hole & 2 M8 holes either side to put the bar through & grab the 'claws'. The only thing putting me off the 2nd descroption is i doubt every shock will fit into a 40mm hole.

07 ZX6R Race Bike
1977 Z750 B2 Twin
1976 Z650 B1
Last edit: 02 Jan 2012 17:26 by 750steve.

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02 Jan 2012 17:26 #495880 by peter1958

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02 Jan 2012 17:27 #495883 by 750steve
Replied by 750steve on topic Coil Spring Compressor Tool, any idea's?
Mine are off the bike Pete

07 ZX6R Race Bike
1977 Z750 B2 Twin
1976 Z650 B1

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13 Jul 2012 23:17 #535767 by jason8887
Replied by jason8887 on topic Coil Spring Compressor Tool, any idea's?
done plenty of them with better quality hose clamps....
The following user(s) said Thank You: GPz550D1

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  • wireman
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13 Jul 2012 23:53 #535772 by wireman
Replied by wireman on topic Coil Spring Compressor Tool, any idea's?
I live dangerously and just put the bottem eye between my feet and use 2 screw drivers to compress spring while somebodt pulls retainer out,Ive been doing it for years and know how far i can push my luck though B)

posting from deep under a non-descript barn in an undisclosed location southwest of Omaha.

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  • Motor Head
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14 Jul 2012 01:18 #535784 by Motor Head
Replied by Motor Head on topic Coil Spring Compressor Tool, any idea's?
Just changed the springs on mine today. used the press. It took a couple of seconds each. Upside down in the press, two blocks on the side, lined up with the outer edge of the retainer shroud. You can slip the keeper out, then release the press, change the spring and the do it again for reassembly.

1982 KZ1000LTD K2 Vance & Hines 4-1 ACCEL COILS Added Vetter fairing & Bags. FOX Racing rear Shocks, Braced Swing-arm, Fork Brace, Progressive Fork Springs RT Gold Emulators, APE Valve Springs, 1166 Big Bore kit, RS34's, GPZ cams.
1980 KZ550LTD C1 Stock SOLD Miss it
1979 MAZDA RX7 in the works, 13B...

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  • wireman
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14 Jul 2012 11:23 #535832 by wireman
Replied by wireman on topic Coil Spring Compressor Tool, any idea's?
Show off! :laugh:

posting from deep under a non-descript barn in an undisclosed location southwest of Omaha.

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14 Jul 2012 11:30 #535837 by Old Man Rock
Replied by Old Man Rock on topic Coil Spring Compressor Tool, any idea's?
Car Strut tool may work.... ;)

Can borrow from most Auto Parts stores...

or HFT, cheap.... HBT Strut Tool

1976 KZ900-A4
MTC 1075cc.
Camshafts: Kawi GPZ-1100 .375 lift
Head: P&P via Larry Cavanaugh
ZX636 suspension
MIKUNI, RS-34'S...
Kerker 4-1, 1.5" comp baffle.
Dyna-S E.I.
Earls 10 row Oil Cooler
Acewell 2802 Series Speedo/Tach
Innovate LC1 Wideband 02 AFR meter

Phoenix, Az

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  • Motor Head
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  • FIX UP YOUR BIKE RIGHT AND CHEAP
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14 Jul 2012 11:37 #535840 by Motor Head
Replied by Motor Head on topic Coil Spring Compressor Tool, any idea's?
Another easy way. You can do the Zip Ties, (good ones), or mechanics wire, like suggested.
Compress the rear suspension, and use a Motorcycle tie down strap or ratchet strap to pull it down. place the bike on the center stand, or put a jack under it. Once compressed do the ties on the springs. Then unbolt the shocks.

1982 KZ1000LTD K2 Vance & Hines 4-1 ACCEL COILS Added Vetter fairing & Bags. FOX Racing rear Shocks, Braced Swing-arm, Fork Brace, Progressive Fork Springs RT Gold Emulators, APE Valve Springs, 1166 Big Bore kit, RS34's, GPZ cams.
1980 KZ550LTD C1 Stock SOLD Miss it
1979 MAZDA RX7 in the works, 13B...

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  • trianglelaguna
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  • New and improved - extra strength
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14 Jul 2012 11:51 #535842 by trianglelaguna
Replied by trianglelaguna on topic Coil Spring Compressor Tool, any idea's?
my teeth

1976 KZ900
2003 ZX12R
2007 FZ1000
2004 ninja 250R for wife

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