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Question re: Leaf Spring Removal

Posted: Wed Nov 08, 2023 2:39 am
by Lee
Hi ... another question: I am removing the leaf springs and replacing them. In the 170B IPC, ref: Figure 25, #36 ... Channel - Tailwheel spring retainer.
Previous posts have mentioned the need to remove the 4 bolts on each side in order to get the leafs out. What is not mentioned are the two AN3-4A bolts in the vertical part of the retainer. The retainer looks to be one piece, thus 10 bolts that need to be removed? Also, my airplane has the bolts facing aft with the AN365-1032 nuts clearly visible ... backwards to what is shown in the IPC. Figure 29 indicates the same thing and is actually applicable top my aircraft due to Serial number. If I am missing the obvious, apologies ... I do find this interesting though. Safety is driving what I am doing with the airplane. R/Lee

Re: Question re: Leaf Spring Removal

Posted: Wed Nov 08, 2023 10:36 am
by Bruce Fenstermacher
Lee, as I recall any time I removed the springs I removed all the AN-3 bolts. The two that go forward into the fuselage can be gotten too with a long extension through the slots for the rudder cable. You might get away with only loosening these two bolts but I kind of doubt it.

Re: Question re: Leaf Spring Removal

Posted: Wed Nov 08, 2023 3:41 pm
by Lee
I thought that might be the case, Bruce. Thanks for the info ... should be interesting! R/Lee

Re: Question re: Leaf Spring Removal

Posted: Thu Nov 09, 2023 1:31 am
by c170b53
Snap - on 1/4” drive wobble sockets are your friends. :D

Re: Question re: Leaf Spring Removal

Posted: Thu Nov 09, 2023 10:16 am
by Bruce Fenstermacher
c170b53 wrote: Thu Nov 09, 2023 1:31 am Snap - on 1/4” drive wobble sockets are your friends. :D
Gearwrench 1/4" drive flex sockets are more friendly at more than half the price. :D :D :D

However I removed the forward two bolts before I owned wobble or flex sockets so I used a plain old Craftsman knuckle, wobble or flex adapter and socket. :)

Re: Question re: Leaf Spring Removal

Posted: Thu Nov 09, 2023 7:51 pm
by Lee
Thanks, guys ... I have both Snap-On 1/4 " wobble and old Craftsman 3/8" universal which might help. The 1/4" should be fine. Thanks for the heads up, I'll let you all know how this works out. The fun never stops! :lol:

Re: Question re: Leaf Spring Removal

Posted: Fri Nov 10, 2023 2:08 am
by 4583C
IMG_1065.jpeg

Re: Question re: Leaf Spring Removal

Posted: Sat Nov 11, 2023 5:55 pm
by GAHorn
Here’s the Fig 25 referencing Item 36
IMG_2281.jpeg