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Author Topic: Bump stop  (Read 5254 times)

Offline 08IRS

Bump stop
« on: April 08, 2014, 03:41:46 PM »
Is the bump stop on a OEM rear shock user replaceable or do I need to send the shock off to be serviced.

Thanks,
George

Offline fearlessfred

Bump stop
« Reply #1 on: April 08, 2014, 07:26:01 PM »
schmidty_racing is one of our sponsors and I think he may have that.evan is the guys name

Offline Pumashine

Bump stop
« Reply #2 on: April 09, 2014, 12:25:20 AM »
Quote from: 08IRS;31168
Is the bump stop on a OEM rear shock user replaceable or do I need to send the shock off to be serviced.

Thanks,
George
I have never seen them for sale and could never figure out how to get to it. I do see they are available from the Pro's. Chances are if you need to replace it you need the whole 9 yards. Myself I like the aftermarket setup when I can afford it. That way everything is new and will last the rest of my riding lifetime
Puma 408, Puma 431,  Pilot 412, Puma 431, Mini-tooth 486 Trx450r
89mm  Mini tooth Shearer in frame pipe chromed! With Cascade  Q

Offline 08IRS

Bump stop
« Reply #3 on: April 09, 2014, 08:22:04 AM »
I am working on my front suspension now but don't have the coin to throw at a new rear shock.  Working on it but not quite there.  I have two rear shocks and considered sending one off to be serviced but I am not sure if there are worth putting the money into or not.

Offline Tbone07

Bump stop
« Reply #4 on: April 09, 2014, 08:55:03 AM »
Yes you can replace the bottom-out bumper, but it requires disassembling the shock I believe.

I actually got mine changed to a softer bumper on my PEP rear, you can notice a pretty big difference when squeezing them. We'll see how it feels when riding
LED Performance 350R
Laegers-JD Performance-GThunder-HLS-PEP-HiPer-GBC

RIP Laz

Offline 08IRS

Bump stop
« Reply #5 on: April 09, 2014, 09:06:23 AM »
Any direction on the disassembly?

Offline rablack21

Bump stop
« Reply #6 on: April 09, 2014, 09:16:19 AM »
Quote from: Tbone07;31225
Yes you can replace the bottom-out bumper, but it requires disassembling the shock I believe.

I actually got mine changed to a softer bumper on my PEP rear, you can notice a pretty big difference when squeezing them. We'll see how it feels when riding

Tbone is right, you have to dissassemble the shock.

Quote from: 08IRS;31226
Any direction on the disassembly?

the easiest way to explain it would be for you to watch a youtube video on how to dissassemble. You will have to do a full dissassembly. Let the nitrogen out of the shock, remove the bladder from the reservoir, remove the dust seal and cap, remove the snap ring that holds the shaft assembly on, pull the shaft assembly out, grind the threads off of the top of the shaft (if it has never been revalved before), then remove the shaft nut, then the valve stack and piston, then you can remove and replace the bump stop. It's basically the last step in a complete revalve.

Offline Hawaiiysr

Bump stop
« Reply #7 on: April 09, 2014, 10:37:40 AM »
if your wanting to take a stab at it yourself evan can sell you all the needed replacement  parts.

Offline Hawaiiysr

Bump stop
« Reply #8 on: April 09, 2014, 10:49:05 AM »

Offline 08IRS

Bump stop
« Reply #9 on: April 09, 2014, 12:04:32 PM »
Quote from: Hawaiiysr;31240
Here is a good read Vvvvv
http://www.suzukiquadracerhq.com/chassis-suspension/shock-service-rebuild-101-part-1/


After reviewing this, I am not sure I have the time to do this right now.  Probably better to just send it off.  I was hoping there was an easy way to replace the part without tearing the entire shock down.  Bummer...


Offline fearlessfred

Bump stop
« Reply #11 on: April 09, 2014, 02:01:29 PM »
if the bumpers are beat out Im sure the shock will need service also.usualy leaking shock oil helps destroy the bumpers

Offline 08IRS

Bump stop
« Reply #12 on: April 09, 2014, 02:18:57 PM »
I have two rear shocks.  One is near perfect, no leaks just no bumper, the other is leaking, no bumper and in need of a good service.   I may give them a call.

Offline JasonB

Bump stop
« Reply #13 on: April 14, 2014, 03:05:13 PM »
Quote from: Hawaiiysr;31248
Its hard to beat Evans prices.

http://www.ebay.com/itm/ATC-350X-TRX-250R-400EX-REAR-SHOCK-REBUILD-SERVICE-CR-Y-/220749788862?pt=Motors_ATV_Parts_Accessories&hash=item3365b676be&vxp=mtr

damn that is reasonable! guess hes getting my 250r shock next month lol
ATC500R
ATC310R

Offline fearlessfred

Bump stop
« Reply #14 on: April 14, 2014, 07:12:36 PM »
Quote from: 08IRS;31252
I have two rear shocks.  One is near perfect, no leaks just no bumper, the other is leaking, no bumper and in need of a good service.   I may give them a call.


As already said it does have to come apart to change bumpers ,but it is not a hard thing to do . it will need to charged with nitrogen when done .If you want some help just say so

 

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