Rear Calipers and E-Brake
#1
Rear Calipers and E-Brake
I've been searching but a lot of threads that my words have returned have zero or 1 post which doesn't help.
I'm changing my rear calipers. How do I twist the cylinder in and out?
Also, my e-brake is very easy to pull up and a while ago I actually had it lock up a rear wheel and not let go (causing in a lot of smoke after driving 3 miles at 45mph lol). I want to take care of this as well. Any recommendations? Is that because my caliper is bad or because my e-brake is not adjusted? It used to be good, and I never touched it. Does it tend to go out of adjustment by itself?
I'm changing my rear calipers. How do I twist the cylinder in and out?
Also, my e-brake is very easy to pull up and a while ago I actually had it lock up a rear wheel and not let go (causing in a lot of smoke after driving 3 miles at 45mph lol). I want to take care of this as well. Any recommendations? Is that because my caliper is bad or because my e-brake is not adjusted? It used to be good, and I never touched it. Does it tend to go out of adjustment by itself?
#2
i had that happen to me awhile back you probley need new calipers and the only way to make them go in is to get a special tool from autozone it looks like a little block but it has special groves in it and u use a 3/8 rachet to surn it in or out hope this helps if not hit me up
#6
i had a rear caliper seize about a year ago, my dad and i replaced both rears, and to push the piston back in, we just used a big c-clamp. I'm not sure if that's what you were asking. I don't remember if it went all the way back in, but since i was replacing them, it didnt matter.
#7
May i Interject? Use of the E-Brake is vital to the survival of your rear calipers... There are so many reasons to use your E-Brake noone thinks about.
A Short List..
1. Prevent Cable From Seizing (How would you like to Need it and it not be there?)
2. Its a Great thing to Use on HILLS...
3. Helps reduce unwanted friction on the transmission when on a slope of ANY kind.
4. Helps to Keep that Piston your having problems with from seizing
5. Its much cheaper to use it than to replace it. Ask Anyone whose had to.. 2XX Bucks from the dealer. And 1XX from the OE Eqiv's... Oh and thats a REBUILT...
Only disclaimer... The E-Brake is a two step Process.. You see guys it goes Up..... And Down... So Make sure when you start using it whenever you park, you remember to put it down, Preferably BEFORE you start moving?
Just trust me you get into the habit pretty quickly of using it.. I Always use it whenever i get out of my car.
A Short List..
1. Prevent Cable From Seizing (How would you like to Need it and it not be there?)
2. Its a Great thing to Use on HILLS...
3. Helps reduce unwanted friction on the transmission when on a slope of ANY kind.
4. Helps to Keep that Piston your having problems with from seizing
5. Its much cheaper to use it than to replace it. Ask Anyone whose had to.. 2XX Bucks from the dealer. And 1XX from the OE Eqiv's... Oh and thats a REBUILT...
Only disclaimer... The E-Brake is a two step Process.. You see guys it goes Up..... And Down... So Make sure when you start using it whenever you park, you remember to put it down, Preferably BEFORE you start moving?
Just trust me you get into the habit pretty quickly of using it.. I Always use it whenever i get out of my car.
Last edited by FallenOne; 12-03-2009 at 07:57 PM.
#8
May i Interject? Use of the E-Brake is vital to the survival of your rear calipers... There are so many reasons to use your E-Brake noone thinks about.
A Short List..
1. Prevent Cable From Seizing (How would you like to Need it and it not be there?)
2. Its a Great thing to Use on HILLS...
3. Helps reduce unwanted friction on the transmission when on a slope of ANY kind.
4. Helps to Keep that Piston your having problems with from seizing
5. Its much cheaper to use it than to replace it. Ask Anyone whose had to.. 2XX Bucks from the dealer. And 1XX from the OE Eqiv's... Oh and thats a REBUILT...
Only disclaimer... The E-Brake is a two step Process.. You see guys it goes Up..... And Down... So Make sure when you start using it whenever you park, you remember to put it down, Preferably BEFORE you start moving?
Just trust me you get into the habit pretty quickly of using it.. I Always use it whenever i get out of my car.
A Short List..
1. Prevent Cable From Seizing (How would you like to Need it and it not be there?)
2. Its a Great thing to Use on HILLS...
3. Helps reduce unwanted friction on the transmission when on a slope of ANY kind.
4. Helps to Keep that Piston your having problems with from seizing
5. Its much cheaper to use it than to replace it. Ask Anyone whose had to.. 2XX Bucks from the dealer. And 1XX from the OE Eqiv's... Oh and thats a REBUILT...
Only disclaimer... The E-Brake is a two step Process.. You see guys it goes Up..... And Down... So Make sure when you start using it whenever you park, you remember to put it down, Preferably BEFORE you start moving?
Just trust me you get into the habit pretty quickly of using it.. I Always use it whenever i get out of my car.
i don't remember what got me started using my ebrake, but everytime i park, it goes on. However, mine doesn't grab like it used to/ supposed to... any ideas on how to fix that? It actually stopped working properly after the rear caliper replacement.
(sorry for the thread-jack)
#9
That's why mine seized. I used it on a slope, then drove 4 miles, to find my rear brakes smoking like a **** (with the brake down). Which is why I'm replacing the calipers.
#10
yes, but is it used daily? cause honestly the idea of your ebrake piston locking up after only 4 miles at 45.... not makin me belive your a Daily user of it...
#14
Like wise I use mine everytime I park..but I don't use it with any autos unless I'm on a hill..it has always been nature I guess.
My wife moved my car in the driveway the other night and it too her three or four tries stalling out before she realized that you need to put the e-brake down. While the whole time I'm standing at the front door laughing my butt off at her. She's not very experienced with a manual.
My wife moved my car in the driveway the other night and it too her three or four tries stalling out before she realized that you need to put the e-brake down. While the whole time I'm standing at the front door laughing my butt off at her. She's not very experienced with a manual.
#15
Ugh my rear calipers both froze up on me about 2 years ago, I replaced them with AZ ones but they came with a lifetime guarantee on them, I'm not sure where you got yours Ilya, but you might want to consider it.
Mine weren't locked up but they were pretty damn close, and I saw an increase of 3-4 mpg after switching out the calipers, thats how badly they were sticking.
As far as the e-brake goes, you can adjust it by popping out the boot and using either a 8mm or 10mm socket to adjust the tightness/looseness of the handle. Its the only screw there and you can see that its the beginning of the ebrake cable, you can't miss it.
Mine weren't locked up but they were pretty damn close, and I saw an increase of 3-4 mpg after switching out the calipers, thats how badly they were sticking.
As far as the e-brake goes, you can adjust it by popping out the boot and using either a 8mm or 10mm socket to adjust the tightness/looseness of the handle. Its the only screw there and you can see that its the beginning of the ebrake cable, you can't miss it.
#16
You should be able to turn the cylinder on the new caliper with just brute strength. If not, use some long nosed pliers and it should be quite easy.
Don't touch the EBrake, as soon as you change out the siezed one it should return to its "normal" state otherwise adjust where necessary.
Don't touch the EBrake, as soon as you change out the siezed one it should return to its "normal" state otherwise adjust where necessary.
#17
turning in the calpiers are a pita. I just did my rears about 2 weeks. Auto store sell a $10 caliper turning tool that made the job very very easy... You can use needle nose pliers...but it can be very frustrating. Just go out and buy the tool.
#18
The OP is changing the calipers not the pads. New calipers' pistons are easy to wrangle with without buying the caliper tool.
#21
I'll be fine.
I'm changing all four calipers, all four rotors, and all four sets of pads. And adjusting the e-brake.
I'll be fine. From the sound of it I should be able to twist the cylinder in the rears just fine, and push the fronts in with a clamp (how I do it every time). Good enough.
I'm changing all four calipers, all four rotors, and all four sets of pads. And adjusting the e-brake.
I'll be fine. From the sound of it I should be able to twist the cylinder in the rears just fine, and push the fronts in with a clamp (how I do it every time). Good enough.
#23
I've been searching but a lot of threads that my words have returned have zero or 1 post which doesn't help.
I'm changing my rear calipers. How do I twist the cylinder in and out?
Also, my e-brake is very easy to pull up and a while ago I actually had it lock up a rear wheel and not let go (causing in a lot of smoke after driving 3 miles at 45mph lol). I want to take care of this as well. Any recommendations? Is that because my caliper is bad or because my e-brake is not adjusted? It used to be good, and I never touched it. Does it tend to go out of adjustment by itself?
I'm changing my rear calipers. How do I twist the cylinder in and out?
Also, my e-brake is very easy to pull up and a while ago I actually had it lock up a rear wheel and not let go (causing in a lot of smoke after driving 3 miles at 45mph lol). I want to take care of this as well. Any recommendations? Is that because my caliper is bad or because my e-brake is not adjusted? It used to be good, and I never touched it. Does it tend to go out of adjustment by itself?
If the caliper is sticking you'll know because the e-brake cable will move freely. However, you should also inspect the full length of exposed cable - I had one that got pinched by a lazy service shop when they lifted it, and water got in and the brake would bind when it was below freezing. Took a little bit to figure that one out.
I would not change the calipers if it's not necessary. If you do the caliper will come fully retracted and you won't need a piston tool.
If you do need to push back the piston on your existing caliper (pad change), rent a rear caliper tool from the local auto parts store. The good ones turn and press on the piston at the same time. The ok ones are just an adapter for a wrench and you have to push while turning manually - it's ok because the adapter only fits the grooves in the piston so-so and it tends to slip loose. On older calipers they can be impossible to move with just a pliers.
Dave
#24
My money is on the ebrake cable. They are notorious for rubbing on the chassis/trailing arm. This lets dirt and water in which corrodes the cable. A quick fix is to reach around the wheel and pull the lever on the caliper to release the cable.
#26
Dave
#27
Well I just replaced the rear calipers, rotors, and pads. We got all the air out of the system and I'm ready to pull out of the garage. I start the car, and the EBrake light is on (when EBrake is not engaged). I raise the e-brake and it's MUCH better than before. Starts clicking right away.
So I'm going to go back out there and loosen the e-brake until I see the light go off.
So I'm going to go back out there and loosen the e-brake until I see the light go off.
Last edited by IlyaK; 12-19-2009 at 01:59 PM.
#29
Mission success.
Rear brakes are 100% operational. The adjustment bolt is in a great spot, no interior dismantling required. I loosened it a bit and everything is honky dory. Now I just gotta wait for my front rotors to arrive and I can do that. The fronts are a piece of cake.
Thanks for the help guys. I used the caliper tool and adjusted the bolt and it's all good. Maxima.org FTW.
Rear brakes are 100% operational. The adjustment bolt is in a great spot, no interior dismantling required. I loosened it a bit and everything is honky dory. Now I just gotta wait for my front rotors to arrive and I can do that. The fronts are a piece of cake.
Thanks for the help guys. I used the caliper tool and adjusted the bolt and it's all good. Maxima.org FTW.
Last edited by IlyaK; 12-19-2009 at 02:01 PM.
#30
i always use my e-brake, i guess its something i adapted from driving manual cars (my max is an auto ).
^^^that wont work, you have to use the "tool" or "key" for the rears. i didnt know about the key and used the "C" clamp on my dad's escape, and the rotors warpped within days...
as for the e-brake not working properly, you probably need to adjust the cable or maybe it work better after the calipers are replaced...
i had a rear caliper seize about a year ago, my dad and i replaced both rears, and to push the piston back in, we just used a big c-clamp. I'm not sure if that's what you were asking. I don't remember if it went all the way back in, but since i was replacing them, it didnt matter.
as for the e-brake not working properly, you probably need to adjust the cable or maybe it work better after the calipers are replaced...
#31
There's this hook on top of the rear calipers that are spring compressed and theres that hook you slide the e-brake lines on,behind the brake lines there is a hex shaped nut that can be used to adjust the brakes lines. (IIRC).The rear calipers need this special tool that will set the calipers back in seconds.If you use the needle nose pin pliers your taking a chance to damage the slots.
#32
4 th gen brakes
Mission success.
Rear brakes are 100% operational. The adjustment bolt is in a great spot, no interior dismantling required. I loosened it a bit and everything is honky dory. Now I just gotta wait for my front rotors to arrive and I can do that. The fronts are a piece of cake.
Thanks for the help guys. I used the caliper tool and adjusted the bolt and it's all good. Maxima.org FTW.
Rear brakes are 100% operational. The adjustment bolt is in a great spot, no interior dismantling required. I loosened it a bit and everything is honky dory. Now I just gotta wait for my front rotors to arrive and I can do that. The fronts are a piece of cake.
Thanks for the help guys. I used the caliper tool and adjusted the bolt and it's all good. Maxima.org FTW.
Last edited by maxprivate; 03-28-2010 at 03:33 PM.
#34
Ilyak any tips on doing the front brakes? How did you bleed the brakes? Are there bleeders already in place or did you install speed bleeders? Im going to be replacing my girls 4 rotors and pads on her 93 Camry, so I need some advice. I also have to replace the front pads on my max. This is the first time I will be attempting a brake job but I hear Its fairly easy to do. Lastly did you have to add any brake fluid?
As far as changing the rotors and pads it's fairly simple.
Take off the tire
Take off the two bolts holding the caliper to the hub/knuckle assembly
Pop out old pads
Push brake cylinder in with C-Clamp or caliper tool
Put new pads in
Install on to rotor
Bolt everything up
Bleed brakes (make sure to top the fluid off BEFORE doing this and monitor it throughout the process)
Done.
Just try it. lol.
#35
[QUOTE=IlyaK;7491364]The calipers already have bleeders on them but it's going to require a second person. Someone has to pump the brakes three times and hold, then the other person needs to bleed. I'm always the person pumping, so I'm not sure exactly what my dad does but I'm sure if you google it you will find the needed information.
As far as changing the rotors and pads it's fairly simple.
Take off the tire
Take off the two bolts holding the caliper to the hub/knuckle assembly
Pop out old pads
Push brake cylinder in with C-Clamp or caliper tool
Put new pads in
Install on to rotor
Bolt everything up
Bleed brakes (make sure to top the fluid off BEFORE doing this and monitor it throughout the process)
Done.
So each caliper has a bleeder on it? The bleeder is located on the top of the caliper I assume. Is it just a bolt to loosen or like a vent on a radiator? Let's say for example I only change the front brakes pads, do I still need to bleed all four from the calipers? Any sequence to bleeding? Do I bleed it till some fluid comes and just refill the reservoir?
As far as changing the rotors and pads it's fairly simple.
Take off the tire
Take off the two bolts holding the caliper to the hub/knuckle assembly
Pop out old pads
Push brake cylinder in with C-Clamp or caliper tool
Put new pads in
Install on to rotor
Bolt everything up
Bleed brakes (make sure to top the fluid off BEFORE doing this and monitor it throughout the process)
Done.
So each caliper has a bleeder on it? The bleeder is located on the top of the caliper I assume. Is it just a bolt to loosen or like a vent on a radiator? Let's say for example I only change the front brakes pads, do I still need to bleed all four from the calipers? Any sequence to bleeding? Do I bleed it till some fluid comes and just refill the reservoir?
#36
I just did a front brake job last week with my father in law. Pretty easy but ran into some issues. So I bought rotors and pads. After taking off the wheels and inspecting the rotors, my pops tells me we don't need to change the rotors. I'm looking at them and thinking these need to be changed but nonetheless, I go with what pops says. We change the pads. Next day, the wife is driving the car and she is hearing a whining noise coming from the passenger side wheel. Instantly I think its wheel bearings. I jack up the car and see if the wheel gives and it doesn't, so I don't think its the bearings. Anyways, I take it to Strauus Auto and have them take a look. They agree its not the wheel bearings, mind you I can't replicate the sound whenever I'm driving the car, I'm just going off the noise my wife recorded on her phone. After talking to her, she then tells me that the sound instantly goes away when you press the brake. Two days later, I changed the rotors, and the sound is gone.
I'm planning on doing the rear brakes this weekend. From reading the other posts in this thread, it sounds like I can't use a C clamp to retract the caliper. Is this correct? I used a C clamp for the front with no problem.
Please let me know.
I'm planning on doing the rear brakes this weekend. From reading the other posts in this thread, it sounds like I can't use a C clamp to retract the caliper. Is this correct? I used a C clamp for the front with no problem.
Please let me know.
#37
I just did a front brake job last week with my father in law. Pretty easy but ran into some issues. So I bought rotors and pads. After taking off the wheels and inspecting the rotors, my pops tells me we don't need to change the rotors. I'm looking at them and thinking these need to be changed but nonetheless, I go with what pops says. We change the pads. Next day, the wife is driving the car and she is hearing a whining noise coming from the passenger side wheel. Instantly I think its wheel bearings. I jack up the car and see if the wheel gives and it doesn't, so I don't think its the bearings. Anyways, I take it to Strauus Auto and have them take a look. They agree its not the wheel bearings, mind you I can't replicate the sound whenever I'm driving the car, I'm just going off the noise my wife recorded on her phone. After talking to her, she then tells me that the sound instantly goes away when you press the brake. Two days later, I changed the rotors, and the sound is gone.
I'm planning on doing the rear brakes this weekend. From reading the other posts in this thread, it sounds like I can't use a C clamp to retract the caliper. Is this correct? I used a C clamp for the front with no problem.
Please let me know.
I'm planning on doing the rear brakes this weekend. From reading the other posts in this thread, it sounds like I can't use a C clamp to retract the caliper. Is this correct? I used a C clamp for the front with no problem.
Please let me know.
And for the rear calipers, you need to twist the piston back in, either using needle nose pliers or a caliper tool from an auto shop.
#39
The calipers already have bleeders on them but it's going to require a second person. Someone has to pump the brakes three times and hold, then the other person needs to bleed. I'm always the person pumping, so I'm not sure exactly what my dad does but I'm sure if you google it you will find the needed information.
As far as changing the rotors and pads it's fairly simple.
Take off the tire
Take off the two bolts holding the caliper to the hub/knuckle assembly
Pop out old pads
Push brake cylinder in with C-Clamp or caliper tool
Put new pads in
Install on to rotor
Bolt everything up
Bleed brakes (make sure to top the fluid off BEFORE doing this and monitor it throughout the process)
Done.
As far as changing the rotors and pads it's fairly simple.
Take off the tire
Take off the two bolts holding the caliper to the hub/knuckle assembly
Pop out old pads
Push brake cylinder in with C-Clamp or caliper tool
Put new pads in
Install on to rotor
Bolt everything up
Bleed brakes (make sure to top the fluid off BEFORE doing this and monitor it throughout the process)
Done.
As for the sequence: rear pass, rear driver, front pass, front driver...basically start furthest from the brake fluid reservoir.
If you are JUST changing pads, you do NOT need to bleed the system as you are not opening the system up for air to get in. I do recommend you still check the level.
#40
Just a FYI for those doing front/rear brakes.
Front calipers usually do not require any R/R even after 10+ years, the rubber seals on them are actually pretty good and do last quite a long time. I have *not* seen front calipers seizing of from all the various 1990s/2000s model Nissan cars that I worked on. Some share the same calipers. (maxima, altima, etc)
Here's the **** that usually craps out and seizes
1) Rear calipers - I've personally changed out about 20+ sets of these on various Nissans, it's almost always the ones that you need to turn the pistons. The rubber seals break, rust forms and voila instant seized/rusted piston. You can rebuild them yourself, but generally this requires replacing the piston/seals and cleaning the caliper out. It's better to get rebuilt replacements (Napa/Autozone etc) that come fully packed.
They have changed the design of these rear calipers after the 2002 year I believe. These new ones do not need to be turned and last much longer. I suspect the act of turning the pistons tears the rubber boots/seals allowing them to seize. You don't need a huge hole for moisture to seep in, even a pinhole would do.
2) Ebrake cables - these will seize up as well, I have seen a lot of cases where the cables are entirely rusted and need to be removed and new ones reinstalled. The same problem with these, the rubber jackets fail allowing moisture to rust the cables inside. This is particularly bad if you drive an automatic and use your ebrake when the car is parked and not driven for a long period of time.
3) Torque member bolts - These are the bolts that hold the caliper in place. Generally these should be packed with grease and slide in and out with the caliper as the brake pad wears away, more than often the bolts seize and creating a situation where you can't fit new pads in because the caliper has no clearance. The only way to get these out is by force, usually hammering, wrenching, or torching the suckers out. If all else fails it's time to go to the junkyard and get used ones. If you do manage to get the bolts out, substitute the grease with ample amounts of anti-seize and slide the bolts back in.
Front calipers usually do not require any R/R even after 10+ years, the rubber seals on them are actually pretty good and do last quite a long time. I have *not* seen front calipers seizing of from all the various 1990s/2000s model Nissan cars that I worked on. Some share the same calipers. (maxima, altima, etc)
Here's the **** that usually craps out and seizes
1) Rear calipers - I've personally changed out about 20+ sets of these on various Nissans, it's almost always the ones that you need to turn the pistons. The rubber seals break, rust forms and voila instant seized/rusted piston. You can rebuild them yourself, but generally this requires replacing the piston/seals and cleaning the caliper out. It's better to get rebuilt replacements (Napa/Autozone etc) that come fully packed.
They have changed the design of these rear calipers after the 2002 year I believe. These new ones do not need to be turned and last much longer. I suspect the act of turning the pistons tears the rubber boots/seals allowing them to seize. You don't need a huge hole for moisture to seep in, even a pinhole would do.
2) Ebrake cables - these will seize up as well, I have seen a lot of cases where the cables are entirely rusted and need to be removed and new ones reinstalled. The same problem with these, the rubber jackets fail allowing moisture to rust the cables inside. This is particularly bad if you drive an automatic and use your ebrake when the car is parked and not driven for a long period of time.
3) Torque member bolts - These are the bolts that hold the caliper in place. Generally these should be packed with grease and slide in and out with the caliper as the brake pad wears away, more than often the bolts seize and creating a situation where you can't fit new pads in because the caliper has no clearance. The only way to get these out is by force, usually hammering, wrenching, or torching the suckers out. If all else fails it's time to go to the junkyard and get used ones. If you do manage to get the bolts out, substitute the grease with ample amounts of anti-seize and slide the bolts back in.