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Motive Power Bleeder opinions?

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Old Aug 18, 2010 | 06:37 PM
  #41  
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The clutch holds a very small amount of fluid. A pint should probably do it easily.

Not sure if or how you could get the powerbleeder on the OEM clutch reservoir. The universal adapter is huge and it's got to fit in a very tight space.

I'm curious, do you still have the heat shield around the clutch line?
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Old Aug 18, 2010 | 08:14 PM
  #42  
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There is a DIY for replacing the clutch reservoir with one made by Willwood that the adapter for the "Motive Power Bleeder" can be bought and it will work just like the brake reservoir. The shield its still on the clutch line but here in Dallas temperatures are hitting 105 - 110 degrees and I have headers and HF cat's that contributes to the excessive heat.
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Old Aug 19, 2010 | 05:13 AM
  #43  
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Originally Posted by jmr0311
There is a DIY for replacing the clutch reservoir with one made by Willwood that the adapter for the "Motive Power Bleeder" can be bought and it will work just like the brake reservoir. The shield its still on the clutch line but here in Dallas temperatures are hitting 105 - 110 degrees and I have headers and HF cat's that contributes to the excessive heat.
ya, i love my DIY - works great....

I mentioned it here on post 16:
https://my350z.com/forum/8599886-post16.html

+1 on texas heat...
-J
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Old Aug 19, 2010 | 09:20 AM
  #44  
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Originally Posted by DavesZ#3
The clutch holds a very small amount of fluid. A pint should probably do it easily.

Not sure if or how you could get the powerbleeder on the OEM clutch reservoir. The universal adapter is huge and it's got to fit in a very tight space.

I'm curious, do you still have the heat shield around the clutch line?
Two person job, all you have to do is hold it in place. Try it with the brake master adapter and put it on the clutch res. Even at 25 psi , all the extra person has to do is lightly hold it down from popping off.
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Old Aug 19, 2010 | 09:41 AM
  #45  
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yep ^

had a local customer borrow my bleeder for his HR just the other day, worked fine
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Old Aug 19, 2010 | 09:44 AM
  #46  
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Originally Posted by DavesZ#3
I don't think the idea of bleeding the farthest from the MC first really has any validity anymore. I think that is a carry-over from the days where cars had only two tubes that ran out of the MC or proportioning valve then split again to the two sides of the car.

In a modern car, the tube from the MC runs to the ABS pump and it has separate tubes to each wheel. When you bleed the first brake, new fluid runs into the ABS pump then out the tube to that brake. When you do the second one, the pump is already primed with clean fluid, it's just the tube from the pump to that second brake that needs to be flushed. Repeat for brakes 3 & 4.

I have to admit though, out of habit, I always bleed the rears first then the fronts.
Thanks for the answer.

Have you noticed a difference between both way of bleeding? Just curious.
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Old Aug 19, 2010 | 09:49 AM
  #47  
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Originally Posted by Chi-TownWarrior
Ok I'm about to do mine with this, and I was under the impression that going

pass rear
drive rear
pass front
drive front

Have you done a bleed in this order as well? I was always told to start from the farthest wheel from the BMC then work to the closet wheel.
Thats the order I have always used also.
Can someone confirm that is the correct sequence?
Thanks
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Old Aug 19, 2010 | 09:51 AM
  #48  
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Someone told me this adapter fits the clutch, Motive Adapters. Anyone confirmed this?

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Old Aug 19, 2010 | 09:51 AM
  #49  
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Originally Posted by JasonZ-YA
pump the motive to 15psi and then pump the break pedal once or twice
1. passenger side rear
pump the break pedal at least once.
2. drivers side front
pump the break pedal at least once.
3. drivers side rear
pump the break pedal at least once.
4. passenger side front.

when im done, the pressure will drop down to about 12psi when i walk back over to the motive to remove it.

done...
-J
Originally Posted by reserved
Thats the order I have always used also.
Can someone confirm that is the correct sequence?
Thanks
Given the amount of info Jay has given I doubt his technique is wrong. Both should be good.
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Old Aug 19, 2010 | 12:28 PM
  #50  
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Originally Posted by Chi-TownWarrior
Given the amount of info Jay has given I doubt his technique is wrong. Both should be good.
yes, exactly, both will work fine, but i choose to do my order of procedure to follow the exact valving that is in the brake master aluminum block due to the cars ABS system....ie. cross manipulation braking...ie, if you loose grip on the passenger rear tire due to wet road coming out of parking lot the car vdc "slip" light will flash and the car will initiate braking to the drivers side FRONT - thats the criss cross im talking about.

its a safety feature in most cars now actually and the Z has it.

you can read where this guy bought his car with a hydro ebrake with out taking this into consideration how it was plumbed here and wanted to turn the abs back on just to turn off the lights on his dash: (ie, he daily drives the car - )
https://my350z.com/forum/brakes-and-...=cross+braking

-J
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Old Aug 19, 2010 | 12:32 PM
  #51  
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to show what im talking about, i took this pic from a drift thread....

here is the abs block(aka VDC/TCS/ABS ACTUATOR) where all 4 lines are tied into...if you read the top of this aluminum block you will see that the brakes are criss crossed.......ie, it says FL/RR, FR/RL or some type of designation that indicates position..i forget..

This block is tucked under the plastic a bit near the brake booster...go check it out..

ignore the print in red.

Besides, the cross braking is taken into consideration by nissan, as they list the criss cross brake bleed procedure themselves in the FSM:

Read step 2 and 7.

-J
Attached Thumbnails Motive Power Bleeder opinions?-brake-bleed-procedure.jpg  

Last edited by JasonZ-YA; Aug 19, 2010 at 12:55 PM.
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Old Sep 7, 2010 | 02:58 PM
  #52  
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Just bought one for $62 shipped. Im excited to bleed my brakes since its never been done. My cars an 04 with 52,000mi. Hopefully it'll improve my braking.

I was watching a DIY video and it looks like it takes quite a while to bleed. Anyone have any insight as to how long it takes to do the job?
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Old Sep 7, 2010 | 03:22 PM
  #53  
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First time may take longer, but I can do a bleed in about 20 minutes and a full flush in about an hour. The 20 minutes involves cheating. I can bleed the Brembos through the spokes of my wheels so I don't have to remove them which saves time. When doing a full flush, I prefer to remove the wheels so you can add time to put the car on jack stands, remove wheels, etc.
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Old Sep 7, 2010 | 03:34 PM
  #54  
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Thats what I plan on doing Dave. Gotta take the wheels off, which is going to add significant time to the job but it has to be done. Question though, how do you know when to stop the fluid from each caliper? Im not going to be using superblue, so i wont have any idea when its the clean fluid.
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Old Sep 7, 2010 | 04:00 PM
  #55  
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I do the right rear first and drain a good pint or more of fluid through it. That should clean out the caliper, the line to it and the abs piping, etc. I then do the left rear and drain just under a pint of fluid. I move to the right front and drain about a half-pint then do the left front the same amount.

You'll notice the dirty stuff out of the caliper go through quickly each time then the clear stuff drains for a while. I'm probably wasting fluid but it's better to be safe and over do it. I start with two quarts in the Motive unit and finish with maybe a pint left.

Being **** about it - I try not to aggitate the fluid in the Motive unit so as not to cause any more moisture to be absorbed than necessary.

Last edited by DavesZ#3; Sep 7, 2010 at 04:02 PM.
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Old Sep 7, 2010 | 05:08 PM
  #56  
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So you put in 2 quarts then you open the motive and put in another quart?
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Old Sep 7, 2010 | 05:55 PM
  #57  
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No, I put both quarts in which fills it probably 3/4th full. I use most of it to flush out the system leaving less than a pint behind.
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Old Sep 7, 2010 | 06:31 PM
  #58  
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Used this for the first time on the weekend. Will never go back! Basically whenever I have the car in the air now I will be bleeding the brakes.
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Old Sep 7, 2010 | 07:00 PM
  #59  
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How often should I be bleeding the brakes? I dont track.
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Old Sep 8, 2010 | 03:19 AM
  #60  
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Once a year would be more than sufficient. Once every two years is the normal interval.
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