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Topic: Brake caliper overheating - smoking! (Read 2051 times) previous topic - next topic

Re: Brake caliper overheating - smoking!

Reply #25
Yep, thanks Michelle. I also ordered 4 sets using the coupon code.
Dick
Dick, '03 U320 40' Tag, 2 slides, Coach #6075
Full Timers
2009 Honda CR-V

Re: Brake caliper overheating - smoking!

Reply #26
Helper springs installation ...is it necessary to remove the pins? I'm probably dreaming, but It sure would be easier if they can be spiraled on.
In the thread below I detailed the process. Removing the pins is very easy, once you get the wheels off. Best to take the pins out and clean them up anyway. The springs would probably be destroyed by spiraling them on and I doubt you would be able to get them on anyway but you can try.
Good luck,
Rick

Helper springs on Meritor disc brakes
Rick

Re: Brake caliper overheating - smoking!

Reply #27
Thank you Michelle.

Ordered my four sets this morning.
Rudy Legett
2003 U320 4010 ISM 450 hp
2001 U320 4220 ISM 450 hp
1995 U320 M11 400 hp
1990 Granvilla 300 hp 3208T
Aqua Hot Service Houston and Southeast Texas

Re: Brake caliper overheating - smoking!

Reply #28
                         Crawled under the coach and verified that the slide pins did not have the helper springs installed and checked the condition of the pins. They definitely need cleaning so I ordered 4 kits from Finditparts.com. About $80.00 with shipping and a 10% coupon code I found online.

                Not sure yet if I will tackle the job or wait until we get to Nac sometime next month.

        Dean
Dean & Deirdre

2012 Arctic Fox 22GQ
Was 2003 U270

Re: Brake caliper overheating - smoking!

Reply #29
Cleaning the caliper slide pins and installing the Meritor helper springs is not a complicated task, I did it myself. It took about one hour per spring and the most challenging  and difficult task was removing the wheels. I replaced the tires last week and the tire shop allowed me to install the springs after they removed the wheels (on the rear). I removed the front wheels and installed the springs on the front about two weeks ago.

I ran a 3/8-16 tap into each hole to clean the threads before turning in a 3/8 bolt that was about 3 inches long. Then removed the cotter key and the nut on the clamping bolt. Then cleaned the pin every where I could see with thin strips of abrasive scrub cloth. I then hammered (small hammer) the pin inward about 1/2 inch and cleaned the pin again. I could then just pull on the 3/8 bolt with pliers while wiggling and rotating bolt. I did have to hammer on a crescent wrench on one bolt to remove the pin.

The crud on the pins was mostly brake dust and the most dirty was the lower pin on the driver side front which was also the brake which would drag at times.

Front pads looked new (107,000 miles), however the rear pads on passenger side had worn more on one end then the other (perhaps dragging sometimes). Even rear pads have lots of life left. The lower, driver side pin on the rear was badly corroded with the chrome gone except where it was protected by the caliper bushings.

Does anyone know the part number for the pins? 




Wyatt
96 U320 40 WTFE, build 4943
84 Toyota Supra towd
2015 Jeep Wrangler towd
Victoria, BC, Canada

Re: Brake caliper overheating - smoking!

Reply #30
Hi Wyatt,

The Meritor # KIT15016 contains springs now too...at least two springs came with my order about a year ago for two pins for my 2002. Yea, lots of fun removing the wheels yourself.

Quote

Does anyone know the part number for the pins?

Wyatt

96 U320 40 WTFE
Jim Frerichs
2002 U320 42'

Re: Brake caliper overheating - smoking!

Reply #31
A small update...
We have come 1,300 miles from Colton Truck to Lake Medina near San Antonio. It is such a relief to aim the IR thermometer at that disk and read 80 F instead of 800! I have really not noticed any appreciable difference in braking. And we will be at FOT on Thursday in another 330 miles to have it properly repaired.
Dick
Dick, '03 U320 40' Tag, 2 slides, Coach #6075
Full Timers
2009 Honda CR-V

Re: Brake caliper overheating - smoking!

Reply #32
Jim, you said: "The Meritor # KIT15016 contains springs"

I did find the "Meritor #KIT15016", which contains one pin and the clamp bolt/nut/washer with the "clamp bolt spring" which is not the spring used on the caliper. This kit is circa $140. I was hoping I could buy just the pin, but apparently not.
Wyatt
96 U320 40 WTFE, build 4943
84 Toyota Supra towd
2015 Jeep Wrangler towd
Victoria, BC, Canada

Re: Brake caliper overheating - smoking!

Reply #33
Wyatt,

Oh, you're right right - the spring is for clamp bolt.

In September 2010 I ordered slide pin Kit 15016 from Bill Clark at Truck and Trailer in Tucson for $140 each.  I was told Kit 15017 is for pins only. 520-623-3663

Other sources I heard about at the time: MHC Kenworth in Dallas 214-920-730 and Ryder Fleet Products 800-759-6479 which has several locations.

Good luck,
Jim Frerichs
2002 U320 42'

Re: Brake caliper overheating - smoking!

Reply #34
Wyatt,

Oh, you're right right - the spring is for clamp bolt.

In September 2010 I ordered slide pin Kit 15016 from Bill Clark at Truck and Trailer in Tucson for $140 each.  I was told Kit 15017 is for pins only.

FindItParts shows KIT15017 which appears to be just a slide pin for $152.53 KIT15017-MERITOR-KITPINSLIDE

KIT15016 is the slide pin kit for just $3.06 more KIT15016-MERITOR-SLIDE PIN KIT

If it's still valid, coupon code NEW456 would save you 10% off those prices (if they're competitive - I haven't priced them to see).

-M
Learn every day, but especially from the experiences of others. It's cheaper!  - John C. Bogle

2000 U320 36' non-slide / WildEBeest Rescue
2003 U320

Re: Brake caliper overheating - smoking!

Reply #35

If it's still valid, coupon code NEW456 would save you 10% off those prices (if they're competitive - I haven't priced them to see).

-M
                    Coupon code NEW456 is the one that I used yesterday and it was still good.
       
              Dean
Dean & Deirdre

2012 Arctic Fox 22GQ
Was 2003 U270

Re: Brake caliper overheating - smoking!

Reply #36
I thought the slide pins come in a box of two each. Don't know if they are priced for two.