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|    rec.autos.tech    |    Technical aspects of automobiles, et. al    |    117,734 messages    |
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|    Message 116,081 of 117,734    |
|    Ken Olson to mike    |
|    Re: Brake caliper torque    |
|    22 Mar 21 17:04:59    |
      From: kolson@freedomnet.org              On 3/22/2021 1:40 PM, mike wrote:       > This is a question mostly of your experience as the older I get the less       > I tend to use torque wrenches (I've had more problems with them than       > without).       >       > Kids are in college so they came home on spring break and I did their       > oil and filters & wheel rotation and brakes which on these FWD overseas       > economy cars is so simple as to be considered ridiculously easy.       >       > It's so easy that I'm beginning to get just a little bit lazy over the       > years (on my own cars also) in that I torque by hand most of the time       > nowadays (except when dealing with softer metals than steel bolts on       > steel threads).       >       > For an example of how easy things are nowadays, all four front brake       > pads on an old Toyota Camry are exactly the same as are all four of the       > shiny steel clips and as are the two bent metal wear sensors so you       > can't even mix anything up.       >       > I replaced the steel rotors after removing the two 14mm steel bracket       > bolts and two 17mm steel caliper bolts. I didn't have the torque figures       > so I tightened the caliper bolts up as tightly as I could using normal       > sized sockets (half-inch socket wrench with about six or seven inches       > long handle).       >       > I also tightened the five lug nuts using a standard sized bent angle lug       > wrench (the kind shaped like an elbow with about a foot or so of handle).       >       > My question is mostly about the calipers as I did have the torque       > figures of about 85 to 90 foot pounds for the lug nuts but I didn't have       > the torque figures for the 17mm caliper bolts and the 14mm caliper       > bracket bolts.       >       > Given a normal strength male and a normal sized socket wrench handle is       > it even possible to overtorque steel on steel nuts and bolts of those       > sizes?              Yes.              --       ÄLSKAR - Fänga Dagen              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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