• Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech

Is My Motorcraft 2150 Carburetor Choke Pulldown Diaphragm Missing

  • Thread starter Thread starter gregski
  • Start date Start date Aug 15, 2010
G

gregski

Active Member
Mar 13, 2010
577
0
28
Sacramento, California
Aug 15, 2010
#1
  • Aug 15, 2010
  • #1
Guys I believe I own the Motorcraft 2150 carburetor. It does say Motorcraft on it, but all other tags are missing. A manual I found on the internet states:

Motorcraft 2150 2V Carburetor

All Motorcraft 2150 carburetors are equipped with one of three automatic choke systems.

  • Hot-air choke
  • Hot-air choke with electric assist
  • Electric choke

Ok, so far so good mine looks like one of the Hot-air varieties, but then I see the diagram shows something called the "Choke Pulldown Diaphragm" #2 in the first picture which mine does not have. So I search the internet and find pictures on eBay of a carb similar to mine but with an electric choke and it's also without the diaphragm (green picture), so now I'm confused do some of them not come with the diaphragm, or is mine missing one? (see last pic with the carb upside down showing the two vertical bolt holes where the diaphragm could mount up to.)

Please explain.

(Yes i should ditch it for a four barrel, and I already bought a Holley but this is just a matter of principal now, lol)







 

Realmongo

I prefer to be called "Evil Genius"
Founding Member
Oct 10, 2001
2,468
86
99
Western Mass
Aug 17, 2010
#2
  • Aug 17, 2010
  • #2
Are there any numbers stamped into the left side of the left front toe?
 
You must log in or register to reply here.

Similar threads

M
Progress Thread mnky99 2001 V6 evap core, ac compressor, heater core replacement
  • mnky99
  • Sep 5, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
1
Views
492
1996 - 2004 SN95 Mustang -General/Talk- Sep 5, 2025
mnky99
M
E
Finished my Fox Hydroboost Install - Tips
  • Engineer Duane
  • Apr 9, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
4
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 5, 2025
Engineer Duane
E
R
Car shuts off under throttle, idles fine. Looking for some pointers.
  • rmarcotte
  • Jul 8, 2023
  • SN95 4.6L Mustang Tech
Replies
10
Views
2K
SN95 4.6L Mustang Tech Aug 1, 2023
rmarcotte
R
D
Carb Spitting
  • daer0
  • May 16, 2021
  • Classic Mustang Specific Tech
Replies
14
Views
2K
Classic Mustang Specific Tech Jul 28, 2021
7991LXnSHO
SN Mustang Magnum T56 swap
  • revhead347
  • May 24, 2024
  • 1994 - 1995 Specific Tech
Replies
15
Views
6K
1994 - 1995 Specific Tech Jun 28, 2026
GearHeadGuy
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?