Notices
1973 - 1979 F-100 & Larger F-Series Trucks Discuss the Dentsides Ford Truck
Sponsored by:
Sponsored by: Moser

Checking AT fluid on a 351m

Thread Tools
 
Search this Thread
 
Old Oct 19, 2004 | 01:41 PM
  #1  
Crid's Avatar
Crid
Thread Starter
|
New User
Joined: Oct 2004
Posts: 17
Likes: 0
Checking AT fluid on a 351m

I can't find a dipstick or any way to check my transmission fluid on my 78 F250 with a 351m. Any body know where this is located?
 
Reply
Old Oct 19, 2004 | 02:34 PM
  #2  
ford390gashog's Avatar
ford390gashog
Fleet Owner
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2004
Posts: 26,007
Likes: 575
From: Brentwood,CA
Club FTE Gold Member
is it a auto or a manual
 
Reply
Old Oct 19, 2004 | 02:35 PM
  #3  
77460f150's Avatar
77460f150
More Turbo
Joined: Apr 2004
Posts: 736
Likes: 3
From: South East, Michigan
There should be a hole in the transmission case on the passenger side of the trans towards the front and just behind the governor. This is where the dip stick for the trans is usually located. The dip stick tube goes in the hole and is attached to the bellhousing by one of the bolts. There should be a rubber "o" ring around the tube where it goes in the case to seal it also. -Ed
 
Reply
Old Oct 19, 2004 | 03:01 PM
  #4  
dfisher1's Avatar
dfisher1
Posting Guru
Joined: Jul 2001
Posts: 1,613
Likes: 2
From: Gainesville, FL
Crud,
The 351M holds motor oil. I put 10-40W in mine.
Your C-6 or FMX automatic transmission holds Type F and Dextron III respectively.
The dipstick for said trannies is found at the fire wall on the passenger side of the vehicle. It looks like a "Dip Stick"!
A manual tranny does not have a dipstick. It has a fill plug. The drain plug is on the bottom and the fill plug is on the side of the tranny. Remove the plug and pour 80W gear oil in until it drips out the fill hole. Then replace the plug. This can be quite difficult. I use a hose and feed it down from the shifter boot. Be careful, it makes a hell of a mess if you spill.
Good luck,
KingFisher
 
Reply
Old Oct 19, 2004 | 03:07 PM
  #5  
Crid's Avatar
Crid
Thread Starter
|
New User
Joined: Oct 2004
Posts: 17
Likes: 0
Thanks guys, I found it.
 
Reply
Old Oct 20, 2004 | 12:30 AM
  #6  
Lane Dexter's Avatar
Lane Dexter
Laughing Gas
Joined: Aug 2004
Posts: 1,249
Likes: 2
From: Rockport, WA
Trans Trivia

For what it's worth, a few manual trannies DO have a dipstick. It's a great idea. I seem to recall the manual trans SAAB's in the late 70's -- all except my turbo, which had a big exhaust manifold in the way, so I had to make do with a hard to reach G%!$! plug!

Too bad more rigs aren't set up like this. Right now, Dad is having a H*#$! of a time with my '56 Cornbinder, because the plug in the side of the four speed won't come out. He ended up pulling the cover of this toploader and just pouring in gear oil. A dipstick with tube big enough to use as filler -- just like a typical auto trans -- would be great. Heck, on my old beater, I wouldn't even care if it was in the floor of the cab.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Marvo
1973 - 1979 F-100 & Larger F-Series Trucks
6
Oct 27, 2013 05:01 PM
DJSKIS
1973 - 1979 F-100 & Larger F-Series Trucks
2
Jan 29, 2011 03:31 PM
chrono4
Clutch, Transmission, Differential, Axle & Transfer Case
3
Jul 2, 2007 02:52 PM
ErrorS
1973 - 1979 F-100 & Larger F-Series Trucks
10
Jun 12, 2007 10:52 PM
td351w
Clutch, Transmission, Differential, Axle & Transfer Case
2
Aug 28, 2002 01:32 PM




All times are GMT -5. The time now is 08:36 AM.

story-0
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-1
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-3
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-4
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-5
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-6
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-7
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-8
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-9
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE