GM 4106 Bulkhead
 

GM 4106 Bulkhead

Started by GM Junky, September 14, 2019, 06:38:11 PM

Previous topic - Next topic

GM Junky

      Hello everyone:
   This may be a dumb question but, I'll ask anyways. Regarding the GM 4106 coaches bulkhead, is there any manufacturer records available regarding whether or not a particular bus had it's bulkhead repaired, reinforced or replaced, or is this something that one would physically need to inspect?.

      Can't remember where in the BCM archives I was reading an article about the subject, but my understanding is that very early on during the manufacturing of the 4106, GM recognized the coach having bulkhead issues and rectified the problem by changing the manufacturing practice. Not sure of the validity of the article I read, but was curious if anyone here new anything else regarding the subject.
    Thanks for reading!.
     Regards, E Dee

buswarrior

RJ Long is the guy who will know.

Happy coaching!
Buswarrior
Frozen North, Greater Toronto Area
new project: 1995 MCI 102D3, Cat 3176b, Eaton Autoshift

luvrbus

If GM made efforts to correct the problem they missed the boat,most broken and damaged structure parts are hidden from the naked eye one needs to dig deep I am finding all kinds of broken areas on this 4106 lol the owner just keeps on repairing though
Life is short drink the good wine first

chessie4905

Don't know what material that is, suspect aluminum? The 4905 is steel.
GMC h8h 649#028 (4905)
Pennsylvania-central

GM Junky

Quote from: buswarrior on September 15, 2019, 02:48:58 AM
RJ Long is the guy who will know.

Happy coaching!
Buswarrior
Okay...Russ, I know who he is, I'll shoot him a letter.
     Thank you!

luvrbus

Quote from: chessie4905 on September 15, 2019, 11:12:20 AM
Don't know what material that is, suspect aluminum? The 4905 is steel.

They should have all been steel to prevent the breaking aluminum is not good for the stress area,the 4106 is really a mess when people cut the area to install a v730 and do not reinforce the area the proper way lol and this one in the photo is a mess 
Life is short drink the good wine first