M38 Engine Mounts

Discussion topics on Willys Overland M series vehicles

Moderators: TomM, Moderator, wesk

User avatar
Naugha
Member
Posts: 409
Joined: Tue Mar 31, 2020 6:00 pm
Location: Ocala, Florida

Post by Naugha »

Like all creatures who frequent an oasis, I’m here for the water.

My only ‘Technical Knowledge Base’ comes from thirty five years in the trenches with America’s youth, people who are now all adults.... doctors, lawyers, nurses, technicians, businessmen, parents and a few murderers.

So, I am full to the top and overflowing with educational truisms, opinions and fertilizer about how people who know nothing eventually come to know stuff.

* The first steps taken into uncharted forests eventually became clear, well known paths to Native Americans, yet many newcomers were known to get lost and eaten by bears. 🙂

* The only difference between a mountain of books and a library is the Dewy Decimal System. 🤓

* Those who will suffer no fools miss out on much what’s going down in the community. 🤪

I don’t have a FB account.....
one stop shopping??? with correct answers?? 😳😁
Don Alvarez
Retired HS Teacher
Central Florida
M38 Project
RonD2
Member
Posts: 2067
Joined: Wed Oct 01, 2014 6:00 pm
Location: South Carolina, Dorchester County

Post by RonD2 »

Hey Don, way off topic and I can't resist.....it's all a matter of point of view isn't it?

Yes, all creatures frequent the oasis for water, but some are there to hunt food.

As a Marine, I was taught to avoid known paths used by the natives because they were likely mined or prepped for ambush. Learn and forge your own path.

Books? Library? Dewey Decimal System? That's all blah-blah-blah dinosaur language to today's so-called "smart phone" people.

Just because I don't suffer fools doesn't mean I can't watch the circus.

Yes, I also heard that every answer on fakebook is always correct. It's no wonder the owner is a gazillionaire.

:D
Ron D.
1951 M38 Unknown Serial Number
1951 M100 Dunbar Kapple 01169903 dod 5-51

“The only good sports car that America ever made was the Jeep."
--- Enzo Ferrari

User avatar
Naugha
Member
Posts: 409
Joined: Tue Mar 31, 2020 6:00 pm
Location: Ocala, Florida

Post by Naugha »

My Dad came ashore on D-Day.
My draft number never came up.
Many around here volunteered. Some died.
College was my youth experience. (Go Gators)
I worked in slaughter plants for the tuition.
Back then an enlightened red neck could work his way through UofF. Not now.

Thank you for you service.
Don Alvarez
Retired HS Teacher
Central Florida
M38 Project
RonD2
Member
Posts: 2067
Joined: Wed Oct 01, 2014 6:00 pm
Location: South Carolina, Dorchester County

Post by RonD2 »

Don,
Thank you. It was my pleasure.

We all play the cards we're dealt the best we can.

You can buy me a cold beverage sometime. :D And then I'll buy you one.
Ron D.
1951 M38 Unknown Serial Number
1951 M100 Dunbar Kapple 01169903 dod 5-51

“The only good sports car that America ever made was the Jeep."
--- Enzo Ferrari

User avatar
Naugha
Member
Posts: 409
Joined: Tue Mar 31, 2020 6:00 pm
Location: Ocala, Florida

Post by Naugha »

👍🍺
Don Alvarez
Retired HS Teacher
Central Florida
M38 Project
User avatar
Naugha
Member
Posts: 409
Joined: Tue Mar 31, 2020 6:00 pm
Location: Ocala, Florida

Post by Naugha »

Both mounts now have a plate. I could not find much info on the wisdom or folly of reusing original mounts. I think many folks (including me) use their original leaf springs but maybe this is a different thing safety wise.

Is anyone using their old mounts? Does anyone know of sudden failures from old mounts or do they just make noise and get replaced.

Reusing as much of the original stuff as possible, NOS, refurbishing and few repros are part of my resto plan.
Image
Don Alvarez
Retired HS Teacher
Central Florida
M38 Project
User avatar
wesk
Site Administrator
Site Administrator
Posts: 16413
Joined: Sun Apr 03, 2005 6:00 pm
Location: Wisconsin
Contact:

Post by wesk »

One of the first things that comes to mind in this mechanical trade is average Industry standard material life times. Rubber is 12 years. disassembly and re-assembly of any old vehicle parts in a very short period is a PITA no matter how you try to reason it out. As a rule of the trade you change or R&R the engine in anything (car, boat , plane) you change the mount rubbers.
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
User avatar
Naugha
Member
Posts: 409
Joined: Tue Mar 31, 2020 6:00 pm
Location: Ocala, Florida

Post by Naugha »

New mounts. Will do.
Thanks.
Don Alvarez
Retired HS Teacher
Central Florida
M38 Project
User avatar
Naugha
Member
Posts: 409
Joined: Tue Mar 31, 2020 6:00 pm
Location: Ocala, Florida

Post by Naugha »

Here is what I have. (Right & Left)

The rod ends go into the slots created by the bottom plate on the mounts and that must be done during assembly of the radiator & engine? Nice.

Image
Don Alvarez
Retired HS Teacher
Central Florida
M38 Project
RonD2
Member
Posts: 2067
Joined: Wed Oct 01, 2014 6:00 pm
Location: South Carolina, Dorchester County

Post by RonD2 »

Don,
Paired with a new set of motor mounts and now you're cooking with gas! Clean the cosmoline off and paint them up!

If you look at the rods, near one end on each is a small hole for the cotter pin (and washer) to retain it in the motor mount (insert the rod in the mount from top down, short rod goes on drivers side). Consult your M38 ORD9 for the correct size cotter pin and flat washer.

Nice!
Ron D.
1951 M38 Unknown Serial Number
1951 M100 Dunbar Kapple 01169903 dod 5-51

“The only good sports car that America ever made was the Jeep."
--- Enzo Ferrari

User avatar
Naugha
Member
Posts: 409
Joined: Tue Mar 31, 2020 6:00 pm
Location: Ocala, Florida

Post by Naugha »

Thanks for the info.
Every bone you toss saves me time/money/frustration.

Woof. Woof. 🐶
Don Alvarez
Retired HS Teacher
Central Florida
M38 Project
User avatar
mydadsjeep
Member
Posts: 50
Joined: Tue Apr 25, 2017 6:00 pm
Location: Butler pa

Post by mydadsjeep »

MY engine Mounts for my M38A1 don't have and bolt holes, other seems to just sit on the frame. Is that right?
User avatar
wesk
Site Administrator
Site Administrator
Posts: 16413
Joined: Sun Apr 03, 2005 6:00 pm
Location: Wisconsin
Contact:

Post by wesk »

Well if you use a pair of engine side mounts missing the bolt holes try not to be surprised when you see the engine and engine compartment damage caused by the engine bouncing freely from left to right to left again and again.

If you need proof that the rubber to frame mount plate has two holes, one forward and one aft just read the engine removal instructions in TM 9-8014 page 123 para. 120 and view the illustrations Fig's 54 & 55. Or look min your M38A1 parts manual ORD 9 SNL-G-758 Figure 01-1 item K.

Image

Image

Image

Image
Last edited by wesk on Sun Sep 19, 2021 12:38 pm, edited 1 time in total.
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
User avatar
mydadsjeep
Member
Posts: 50
Joined: Tue Apr 25, 2017 6:00 pm
Location: Butler pa

Post by mydadsjeep »

When out and looked again. The base of the bracket has holes for bolts but seems like the actual mount that holds the motor is stuck to it... here are pictures

https://imgur.com/amcnlSd
https://imgur.com/PYaQB4C
User avatar
mydadsjeep
Member
Posts: 50
Joined: Tue Apr 25, 2017 6:00 pm
Location: Butler pa

Post by mydadsjeep »

I looked on The Willy website and they had ones the were one piece and no at all like mine so I think I'll order those. Not sure what these were since there are Two pieces, when we lifted the engine the top part came away with the engine and the lower part with the rad braces stayed on the frame... Ideas
Post Reply