M38 horn rod installation

Discussion topics on Willys Overland M series vehicles
Post Reply
User avatar
Harleygaz
Contributor
Contributor
Posts: 101
Joined: Wed Jul 17, 2019 6:00 pm
Location: Mississippi, near Memphis TN

M38 horn rod installation

Post by Harleygaz »

Hi. I have a new horn rod, switch, push button etc but no instructions for fitting them. The rod has a thread at one end, does this go to the switch on the steering box? I’ve seen a diagram but it’s still not clear to me. Also when I drop the rod down the steering shaft it stops at about the top of the steering box, do I need to take the box apart to feed it through or should it easily go through all the way to the switch?
Gary
M38 - June 1952
User avatar
OKCM38CDN
Jeep Enthusiast
Jeep Enthusiast
Posts: 530
Joined: Thu Feb 16, 2012 6:00 pm
Location: Del City, OK

Post by OKCM38CDN »

The Switch goes in the end of the steering box I would apply as small amount of Permatex #2 to keep the fluid from seeping out. Then the rod goes into the steering column thru the tube at the bottom of the steering column; with the threaded end towards the top of the column (steering wheel end) and sits on the switch. Next there should be a round "Tee" (Cross section) part that screws onto the rod at the top. Then the rubber button goes on and it should have a metal disk in it.

Once assembled screw the part on the end of the rod for adjustment...

Hope this helps...
Hal, KB1ZQ
TSGT, USAF (Ret)
1952 M-38 CDN CAR 52-31313
1952 M-100 Strick #104
1951 Willys Wagon (For Sale)
1954 Willys M38A1 201001205
Tornado Alley
Del City, OK
User avatar
Kendall
Jeep Enthusiast
Jeep Enthusiast
Posts: 350
Joined: Fri Feb 24, 2006 6:00 pm
Location: Wichita, KS

Post by Kendall »

Some times it is easier to slip the rod up the tube from switch end.
1951 M38
1952 M38
1952 M38A1
1942 Dodge WC-55
1951 M100 trailer
1942 Ben Hur trailer
User avatar
wesk
Site Administrator
Site Administrator
Posts: 16459
Joined: Sun Apr 03, 2005 6:00 pm
Location: Wisconsin
Contact:

Post by wesk »

Gary,

Review my M38 Running gear photo album http://www.willysmjeeps.com/v2/modules. ... _album.php

Image

Image
Right about where the B is you will hit a small hole which is very hard to hit dead center with the thin rod flexing so much.

Image

Image
What you were running into about the B above is the top of this skinny tube, item "H". This is why it is sometimes easier to put the rod in from the bottom.

Some of the "How Too" is in TM 9-1804Babout page 157 but not enough. And there is a wee bit of info in the TM 9-8012 page 229 but again not enough.
Wes K
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100

Mjeeps photo album: http://www.willysmjeeps.com/v2/modules. ... _album.php
Post Reply