How to Safety Wire your bike.

Damn good write up on RC51 boards.

http://www.rc51.org/wire1.htm

How to Safety Wire your bike.
courtesy of Kenny Duval

     Here is the next         installment in the Rogue How To series. Today we will go         through the steps of how to safety wire your bike. The         first thing we will need to do is gather all the supplies         we will need. One small note that I can not emphasize         enough is to be patient and take your time. Do not get in         a rush as this will only cause you grief. Before         beginning read throught the wiring requirments of your         Orginazation and create a check list of things that need         to be drilled and wired.
                                            The         first step is to gather all the tools and supplies you         will need.
     <b>The Tools.</b>
     <b>![http://www.rc51.org/Finished%20Wire%20Pics/tools_1.jpg](http://www.rc51.org/Finished%20Wire%20Pics/tools_1.jpg)</b>
     You will need the         following tools.
                  Torque Wrench 
         Metric Socket Set 
         Drill either Corded or                 Cordless 
         Plenty of 3/32 Titanium Drill                 bits 
         Automatic Center Punch 
         Safety Wiring Pliers 
         .032" T-304 Stainless                 Steel Wire 
         There are a                 couple of optional items shown. I like using my                 linesman cutters(the large blue pliers on the                 right) to cut the wire to length as the cutters                 on the Safety Wire Pliers are not as good. The                 small blue punch on the left is for removing any                 broken drill bits(You will break at least one). 
                                                                                                          I         will assume that if you are under taking this process         that all the bodywork has been removed from the bike. If         it hasn't then do so now. Next make sure all the bolts         have been torqued to the proper specs. It's a good idea         to check them again just to be sure.
     ![http://www.rc51.org/Finished%20Wire%20Pics/torque_1.jpg](http://www.rc51.org/Finished%20Wire%20Pics/torque_1.jpg)
     Now that you have         checked them all it's time to start marking them for         drilling.
                                                                                    Grab         a Sharpie and mark the sides of the bolt heads you plan         to drill. Usually these will be the ones facing to the         ouside of the bike.
     ![http://www.rc51.org/Finished%20Wire%20Pics/mark.jpg](http://www.rc51.org/Finished%20Wire%20Pics/mark.jpg)
     Once you have the         side marked that you like to drill it's time to grab the         Automatic Center Punch.
                                                                                    Before         removing the bolt use the Automatic Center Punch to mark         the location for the drill bit to start.The punch will         create a divet in the bolt head so that the bit will stay         centered were you want to drill. If you do not use a         punch the bit will move around and make it hard to drill         with any precision which is referred to as walking.         Remove the bolts from the bike.
     ![http://www.rc51.org/Finished%20Wire%20Pics/punch.jpg](http://www.rc51.org/Finished%20Wire%20Pics/punch.jpg)
                                                                                    Now         it's time to drill. I can not emphasize enough to take         your time with this step. Rushing will only cause you to         break bits and will end up being very frustrating. Also         when drilling use a light wieght cutting oil and keep the         end of the bit coated in oil. This will make the bit cut         easier as well as last longer before becoming dull. Also         if the bit becomes dull toss it.
     The best way to         accomplish the drilling is on a drill press but some of         you will not have these available. Those that do not have         access to a drill press may choose to drill them on the         bike. I personally drill mine on the bike but this will         require you to be a little more thoughtful about how and         where you drill. Drilling on the bike will also make you         more prone to breaking drill bits. Again take your time         and drill slowly.
     IF         YOU AREN"T HANDY WITH A DRILL I HIGHLY SUGGEST TAKNG         THE DRILL PRESS ROUTE.
     ![http://www.rc51.org/Finished%20Wire%20Pics/drill.jpg](http://www.rc51.org/Finished%20Wire%20Pics/drill.jpg)
     When drilling Allen         Head bolts be sure to drill through to of the flats         portions of the bolt as indicated by the 2 red arrows.         This will assure you do not create a weak point in the         portion of the bolt where the most torque is applied.
     ![http://www.rc51.org/Finished%20Wire%20Pics/front_cal.jpg](http://www.rc51.org/Finished%20Wire%20Pics/front_cal.jpg)
                                                                                    Work         on one section at a time so that you do not miss any         bolts that will need to be wired.
                                                                                    Now that things         have been drilled it's time to move on to the wiring         portion of this project. When routing safety wire you         always want to route it in a way that it is always         pulling in such a manner as to keep the bolt from coming         loose. In the pictures below I will demonstrate the         correct method of Routing and Securing the Safety Wire.                                                                               First         pull about 10 inches of wire out of the container and cut         it. Straighten the wire by pulling it through 2 fingers         until the coils are fairly straight. Now pass it through         the first bolt head and line the 2 ends up so that you         have effectively found the center of the length of wire.
     ![http://www.rc51.org/Finished%20Wire%20Pics/loop_1.jpg](http://www.rc51.org/Finished%20Wire%20Pics/loop_1.jpg)
     Notice in the photo         above that I have looped and pulled the wire in the         opposite direction of the way the bolt would loosen from         the fork leg. Now grab the wire just before it reaches         the other bolt head and clamp your Safety Wire Pliers         onto the wire.
     ![http://www.rc51.org/Finished%20Wire%20Pics/twist_1.jpg](http://www.rc51.org/Finished%20Wire%20Pics/twist_1.jpg)
     Now use the pliers         to twist the wire to this point. Be careful not to over         twist the wire. You are looking for consistent coils. If         you twist it to tight the wire will break. This may take         a few tries to find the ideal amount of twist. Be patient         you will get better at it.
     ![http://www.rc51.org/Finished%20Wire%20Pics/twist_2.jpg](http://www.rc51.org/Finished%20Wire%20Pics/twist_2.jpg)
     If you get it right         it should look like the example above.
                                                                                    Now         thread one side of the remaining portion of the wire         through the other bolt head, again observing the         direction in which you route the wire.
     ![http://www.rc51.org/Finished%20Wire%20Pics/twist_3.jpg](http://www.rc51.org/Finished%20Wire%20Pics/twist_3.jpg)
     Again measure back         to the next point and clamp the Safety Wire Pliers back         onto the wire and twist.
     ![http://www.rc51.org/Finished%20Wire%20Pics/twist_4.jpg](http://www.rc51.org/Finished%20Wire%20Pics/twist_4.jpg)
     Now we will route         the wire back to the final attachment point and secure         the end.
     ![http://www.rc51.org/Finished%20Wire%20Pics/end_twist.jpg](http://www.rc51.org/Finished%20Wire%20Pics/end_twist.jpg)
     THe final step is to         cut the end to length and fold it over onto itself to         lock the end of the wire in place.
     ![http://www.rc51.org/Finished%20Wire%20Pics/curl.jpg](http://www.rc51.org/Finished%20Wire%20Pics/curl.jpg)
     The end result         should look like the example below.
     ![http://www.rc51.org/Finished%20Wire%20Pics/finished.jpg](http://www.rc51.org/Finished%20Wire%20Pics/finished.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/fork_bolts.jpg](http://www.rc51.org/Finished%20Wire%20Pics/fork_bolts.jpg)
                                                                                    Here         are some more samples of finished wiring to use as a         guide.
     ![http://www.rc51.org/Finished%20Wire%20Pics/exhaust-clamp.jpg](http://www.rc51.org/Finished%20Wire%20Pics/exhaust-clamp.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/rear_axle.jpg](http://www.rc51.org/Finished%20Wire%20Pics/rear_axle.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/rear_cal.jpg](http://www.rc51.org/Finished%20Wire%20Pics/rear_cal.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/rear_brake.jpg](http://www.rc51.org/Finished%20Wire%20Pics/rear_brake.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/Opxfidisa3.jpg](http://www.rc51.org/Finished%20Wire%20Pics/Opxfidisa3.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/Opxfidisa.jpg](http://www.rc51.org/Finished%20Wire%20Pics/Opxfidisa.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/Opxfidisa2.jpg](http://www.rc51.org/Finished%20Wire%20Pics/Opxfidisa2.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/clutch.jpg](http://www.rc51.org/Finished%20Wire%20Pics/clutch.jpg)
     ![http://www.rc51.org/Finished%20Wire%20Pics/exh_spinrgs.jpg](http://www.rc51.org/Finished%20Wire%20Pics/exh_spinrgs.jpg)
     In the example above         note that the Wire is routed through the inside of the         spring. This will keep the on the bike should the end of         the spring break off.

Drill press is a must, IMO. I use 5/64 (2mm) bit, also using cutting oil or similar would help.