If I do not cover your specific torque below, please PM me with what bolt it is and the correct torque specs, and I will keep this thread updated. The 3/8' ratchet that is used for most applications is too big for them, it's easy to over tighten. To add to what Jfoj said, you should use a 1/4' ratchet for small bolts, like the 6mm on the valve cover. The lower the pitch, the 'finer' the threads are. This means the bolt travels 1.25mm over one turn, or the distance between adjacent threads. A typical 8 mm bolt has the pitch of 1.25mm. 'Pitch' is another spec that's useful to know. If you measure the threads of an 8mm nut, it will read less than 8mmm, since your are measuring the inside diameter.
Program For Bisection Method In Fortran Software. If you drive a BMW - ever single bolt and screw in the car has a name - and it means something. Example.the main crank bearing cap bolts is listed as Torque 20nm and Torque Angle 50. I found a pdf file that lists all the torque specs for virtually every bolt on the engine but I have a question on some of them. Now its time to put it all back together. I have my m50 torn down to the bare block. 8mm is the outside diameter of the threads. If you look at the photo, you see an 8,8 which translated into American means '8.8' which if you look at page 2 of the attached PDF gives you the torque specs 17.7 Ft Pounds 24 NM A lot of people call an 8mm bolt 13mm, because that's the size of wrench you use. The X means 'by' The 35 tells you its length in millimetres.Įvangelisches Gesangbuch Pdf Printer. Its BMW part number: 3 It looks like this: And its Name is this: M8X35-U1 The M8 tells you what class* (class meaning the size of the head M = Metric and 8 = 8 mm) of bolt it is. Lets take a bolt that holds the main drive belt tensioner in place. If you look at a combination of two things with the attached document: You can always find out the torque specs for the bolt, unless the housing limits it, which I will highlight below. First I'll start off with how to look this stuff up on your own Every BMW bolt has a name. I have ripped about a half dozen screw and bolt heads off various screws and bolts, and I figured - I am likely not the only one so here it goes from the most common stuff to the least common stuff. Hey All: So for YEARS now I have taken from the community, and other than $40 a year - I never give really anything back, so I am consolidating a ton of research into one thread to give the e46 Community a 'one stop shop' for the various torque specs needs.
Bmw Torque Specs Pdf Files Rating: 3,5/5 2405votes