they were just to hard to move in that little space. Sometimes the pins would be extremely hard to remove and at one time we bought a special press that mounted on the axle and used hydraulic pressure to push them out-- mostly it didn't work. Well, it sounds like I'll have to check the shops to find one that is capable of pressing pins out of the spindles and getting the grunt work done for me, just in case I can't. Before that, however, my cotter pins (2) were utter buggers to remove...as is often the way. BUT...BUT....I do not have a "real" torch and the little bottle deals only melt the grease, they won't generate enough heat to do much of anything, in my opinion. Makes me wonder if FE stuff requires more kingpin work??? the brakes and all of that could be left on there i guess. « Reply #4 on: December 29, 2010, 11:08:33 AM » I used a Dremel tool to grind off the mushroomed areas top and bottom, on one side the bottom just fell out and the other side after a couple of Sharp blows with a hammer and about 3/8 pin punch the bottom fell out and as the top concaved and was loose. In fact I don't think any bus in our fleet now has had one. S… But, is there any way to replace them without removing the entire axle. Fortunately a beam worn that badly is very rare in a light duty truck. Measure the distance from the lock pin groove to the ends of the pin. the nylon type wont last for nothing. so i heated then and chiesaled to get them to move. ! Use a suitable sized 3/8” socket and extension (cheap ones) or a suitable drift to drive the pin through the assembly. if you are doing a complete removal and installation. Removal of the axle will be necessary. Others took days and days of beatings and soakings and heat. Should I be replacing anything else while I'm in there? Air grease gun works better than manual. good work clay. quenton green 0 Posted May 14, 2016. quenton green. so i took the caps off of them and used soem heat to get them to turning. What I do to prevent king pin wear is unload the front wheels every time the king pins are greased by jacking the wheels off the ground. (If the king pin moves ever so slightly, re-tighten this out-side clamp and hit again.) but when i used heat to try and get the pins out it wasn't working. Early kingpin bushes are bronze. Remove the cotter pin with a pair of pliers. There are those zercs that are between a rock and hard spot like the. Practical Machinist: Removing Roll Pins ; More Articles. a machine shop can do that unless you have the tool to do it with. after i had let them sit in my garage too long. I must say it was or possibly will be hard to find someone to do this job. good luck with your removal when it comes time. while the cap is off look in there and see if the grease is hard of soft. so that may help you grease them. to sweat it back together. as far as just replacing the zirc. Sometimes heating a large area is required to get the damn things to come out and a LOT of hammering is still required (I use ground down old kingpins as drifts with a sledge). Clevis pins provide a strong joint between two or more pieces of equipment while allowing the joint to pivot. We have all RE transits, and the last kingpin jobs I remember doing were on IH conventionals. I’m thinking that I when I pull the Locking Pin to facilitate removal … i have not tried it for doing anything with but i doubt it would be good for king pins either. Now comes the the good part ------ WHAM-WHAM--WHAM --- @#$$%*&^^^%& KINGPINS!!! Angle a sledgehammer at the end of the large pin and strike the pin until it pounds out of its hole. In the last fifteen years that I have been supervising school bus maintenance I have never seen a king pin wear out. they aren't a big deal really. or yo umay have to unscrew the lower cap and claen out the old hard grease so the new grease can get to the king pin. very good info. Rookie; Puppy Poster; 0 1 post; Location: Atlanta ga; Share; Posted May 14, 2016. i woudl think you could do that at the same time or another time. how to remove kingpins how to remove kingpins. I assume that I would need to remove the wheel, brake parts and brake plate in order to get the King Pin Plug backed out. H. Wipe off any excess grease that squeezes out when greasing. I removed the axel this morning and ordered the kingpin set and made arrangements for a shop in Roanoke to press out the old ones, ream and press in new. the metal or brass i shoul dsay bushings have to be reamed to fit inot the spindle. Regular maintenance and inspection are necessary to ensure safety operation. the metal bushings are the ones to buy. Purple power works good on cutting old congealed grease, to me, it worked better than the carb/brake cleaner/laquer thinners I tried. Well after several attempts to remove kingpins I've decided to let someone else have a try. Threaded cotter pin being removed to allow king pin to be removed. Kingpin (real name Wilson Fisk) is a fictional supervillain from Marvel Comics. Commonly refered to as bellmouthing the pin will actually rock in the beam using the lock pin as a pivot. The kingpins and bushings are important parts of the steering system. i figure it had to be a part of it for some of you. you are right about the blue propane bottles not being able to heat much of anything except plumbing. This keeps the pin from coming out of the pin hole during operation. I would also press the pin UP from the bottom, it just makes the press easier to … I don't remember getting anything red-hot though. How to Remove a Clevis Pin by C.L. the lower bearing thing is what i had to torch off to get the king pin to move at all. Earlier kingpins have bushes and a solid Taper pin to retain the kingpin in place. ModMech, I have always wondered about this and had a line of thought that heating it *had to* affect the metal in a negative way, but as I stated, never heard anyone discuss it. They can wear far enough that an oversize pin isn't enough to repair it and the beam has to be bored oversize and a repair sleeve pressed in. I think the easiest way to do kingpins is to pull the whole axles off, and. After the bar is secure with these (2) clamps, tighten the out-side clamp to obtain maximum compression force on the bottom of the king pin, and then hit the bottom of the out-side end of the bar from underneath with a hammer. Check with a local machine shop. KINGPIN REMOVAL FROM STUB AXLE. Kingpins are funny, out of the 2 sets I've done by hammer, one dropped out in 20 minutes beating with no prep work. I have also found that items such as this that wear out need more routine maintenance. Some states permit boring and sleeving axle beams. Re: Secret to removing kingpins? Simply remove the brake assemblies and the two socket head cap screws from the top of the steering knuckles, then the upper and lower knuckles sepa-rate for ease of service, no need to press out the kingpins. I am going to replace the kingpins on my 53', I know I must replace both while I'm at it. A ruthless and powerful crimelord, Kingpin's goal is to tear the economy of his hometown Hell's Kitchen apart so that he may rebuild it better, free of pain and crime. i think it is the same but i haven't put one back yet. Grease attracts dirt and dirt acts as an abrasive. mapp gas in the yellow bottles burns hotter than propane. One sharp shot is usually all it takes. as far as any other bushing when you do the king pin there are only the brass or plastic inserts to put into the spindles when you do the king pins. instead of rust and so forth in the i beam. i noticed that the spacer on the bottom part of the king pin between the spindle and i beam were froze up. Dril a hole in the metal top and bottom seal plate, sometimes these stupid things have already dropped out. as far as replacing the other axles bushings you can do that. Rarely are two kingpin jobs the same.Some fall out,others have to be beaten out with heat.Remove your wheel,brakes,backing plates,tie rod,spyder.Remove tapered locking pin in axle eye,and top and bottom caps on spindle.Drive king pin out,hopefully comes out easy.Make sure your play was not in the axle itself,whole different job,then.In severe cases,have had to remove axle,and press pin … One end of a clevis pin has a flat head and the other has a taper. The shorter distance goes up. Grease until clean grease is visable then wipe off the excess. The hydraulic versions are pretty pricey. these trucks are very easy you just have to get used to them. mrsmackpaul 2,419 … You should NEVER EVER heat ANY cast steering component. but then again i wouldn't have been able to move them around quite as easily if they were. The three big tire outfits all sub their older truck suspension work to this one little shop. If the measurment is the same on both ends then it doesn't matter. Once the pin is removed, the hole can be re-drilled with a slightly larger bit. i wish these were in the truck when i was doing it. This can cause a mis-centered or an oblong hole. and make sure it isn't whats holding your king pin in. Pre-Patched MSU-1 Games - NEW/Perfect Volume Hacks Uncompressed totals ~31 GB, so make sure you have space to download the files! i wonder if anyone else who has had a hard time getting them out had this problem. They were all sized up and wouldn't even turn. Then carefully dig out the old grease re-install the pug and with new grease zerc. If the kingpins are loose due to a chewed up drawkey, the axle bore may be egged out. so doing this in your truck may be harder or easier depending on how you look at it. just take that cap off of the bottm and put the new cap or old one with the new zirc in it. they aren't really in the way or a while you are at it kind of job. The kingpins are cryogenically frozen, pressed into place, and remain permanent parts of the axle beam. In the end I was forced to drill them out. Something about unloading the suspension. Secure the assembly in a vice. As far as siezed I've had a few so bad I had to split the thrust bearing, cut the pin in half, hammer the spindle upwards, cut the pin again then put the I beam in a shop press to get the remains of the pin out. Most commonly the centre of the kingpin was fixed in the axle and the hub carrier was forked to fit over this, but some vehicles, including the Ford Model T illustrated, used a forked axle and a kingpin fixed into a single piece carrier. so my advise is to check that spacer. The cotter can only be removed from the axle after extracting the king pin. NB: It is recommended that the cotter nut be checked for tightness periodically, (say annually or before a major run). so i took the torch and carefully torched the spacer out of that are with out damaging the king pin. Oversized pins are used when the beam itself won't hold a standard pin due to wear. kingpins can accept grease better in different fashions and I forget those (weight on versus weight off). There are presses that can be used on the truck. 1/2- and 3/4-ton trucks use bronze “floating” kingpin bushings that do not require reaming. A larger roll pin must be inserted after the repairs are made. The hydraulic versions are slicker than snot on a door knob. i forgot to mention that i had these out of the truck. Place the truck axle on jackstands. finally today i got back on them. Rob 1,975 Posted March 30, 2006. Brisco Darlin'......"You sure do render good Sheriff!". Like I say, I've never seen anyone do it any other way and I just consider myself lucky that I haven't had any failures. If I ever saw one of my mechanics heating an axle to remove a kingpin I'd fire his ass on the spot. Those 7500 lb IH axles are notorious for chewing up drawkeys. 70 F-100 Sport Custom, 84 Camaro SportCoupe. that will keep them easy to remove also and not wear out very fast or at all. i had been trying to get some king pins out of a set of i beams i got from the junkyard. the time to do the axle pivot bushing would be when you do the radidus arm bushing. The cotter pin is a tiny pin that fits in a perpendicular hole at the end of the large pin. it was the spacer that was holding them in the whole time. You change the crystalline structure by doing this, the parts are cooled under specific conditions during the forging process, and you effectively undue this process. Hi Tim, are they a straight or tapered pin? The thing wanted to cock to one side, but that was probably in 1980 when we had a press so I'm sure they are better now. Administrator. Keeping the knuckle clean is important too. KingPin Replacement on Isuzu NPR-HD NPR NQR NRR or GMC Chevrolet W3500 W4500 W5500. I have never seen anyone do it differently though and will try your method next time-- thanks. Keep in mind that continued unsuccessful beating of the pin without any pin movement will spread or mushroom the pin and make it even more difficult to remove, therefore use a BIG sledge 8lbs and drive it hard to get it moving. Once the pin is removed the assembly will fall apart. so i let them sit for a few weeks. Comes with no premade graphics, sound effects, or music.This is an anonymized dump of all user-contributed content on the Stack Exchange network . it should be done at so many miles when everything else is greased. Guys most king pins have a top and bottom. Better parts? Bellmouthed I beams are more common to medium duty, door to door delivery trucks that regularly run overloaded and bounced off of curbs many times a day. Rob. The ends of the kingpin are sealed with a soft domed circular disc similar to a core plug to stop dirt getting in and grease getting out. These bushing are manufactured to final size. i do not know about the top or bottom of a pin. if its hard just stick something in there and dig it out. Place a bottle jack with a bolt smaller than the kingpin diameter on the top of the jack and jack up the truck just slightly off the jackstand -- about a quarter of an inch. Newspaper Production and Research Center: Removing Roll and Taper Pins the Easy Way. The kingpins were now fixed to the axle ends and the hub carriers pivoted upon them. and on my tailgate to do this work. theres no need to pull the king pin to remove the old hard grease. 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