Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

Bleeding M5OD clutch system?

Thread Tools
 
Search this Thread
 
Old Dec 22, 2007 | 01:37 PM
  #1  
tweaked250r's Avatar
tweaked250r
Thread Starter
|
Freshman User
Joined: Mar 2007
Posts: 35
Likes: 0
Bleeding M5OD clutch system?

Does the 5 speed M5OD tranny's slave cylinder have a bleeder screw? Or is it some kind of self bleeding system? How exactly do you bleed this system?
 
Reply
Old Dec 22, 2007 | 01:50 PM
  #2  
danr1's Avatar
danr1
Lead Driver
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2006
Posts: 5,670
Likes: 13
From: Sand Lake, MI
This should answer your question,



Easier than me typing it all out too!
 
Reply
Old Dec 22, 2007 | 04:34 PM
  #3  
86caprirs's Avatar
86caprirs
Senior User
Joined: Aug 2003
Posts: 183
Likes: 1
From: Chestermere,Alberta
ha! This really is a crappy job. I have replaced alot of them in rangers,f-150's and explorer's.They can be a pain in the ****. Why do you want to bleed it for?
 
Reply
Old Dec 22, 2007 | 04:42 PM
  #4  
brown 4x4's Avatar
brown 4x4
Posting Guru
20 Year Member
Joined: Jan 2001
Posts: 2,358
Likes: 3
From: Nebraska
If there's air in the system, something's wrong. Unless you just had something apart. These are about the easiest system to bleed though from my experience. I've done many by myself with a short 2x4 against the seat to hold the clutch down.
 
Reply
Old Dec 22, 2007 | 05:33 PM
  #5  
tweaked250r's Avatar
tweaked250r
Thread Starter
|
Freshman User
Joined: Mar 2007
Posts: 35
Likes: 0
For some reason all of a sudden one day I went out to my truck and the clutch pedal would go half way to the floor and finally start to compress. It barley disengages enough to shift. I checked the fluid and it was really low, if not basically empty. So I figured alittle air might have gotten into the system.
 
Reply
Old Dec 22, 2007 | 05:54 PM
  #6  
brown 4x4's Avatar
brown 4x4
Posting Guru
20 Year Member
Joined: Jan 2001
Posts: 2,358
Likes: 3
From: Nebraska
You probably have a leak somewhere. If you don't see any around the clutch master cylinder, crawl underneath and look around the bellhousing area for fluid leakage. There's a rubber plug you can remove and shine a flashlight up to sorta see the slave cylinder.
 
Reply
Old Dec 23, 2007 | 12:38 PM
  #7  
Old_Paint's Avatar
Old_Paint
Elder User
Joined: Jun 2006
Posts: 805
Likes: 3
Check the bell housing to see if the bottom of it is wet, then determine if it's engine oil or brake fluid. If it's engine oil, that would be the rear main seal. (See my gallery). If it's brake fluid, that would be the slave cylinder. Chances are, if the slave's gone, the master has bypassed too. It's about to get a little expensive, but not a hard job. Just guessing, if you do Master, Slave, disc, plate, and pilot, you're looking at about $500 in parts. The rear main will add about $15 to the job. I wouldn't pull one with significant mileage on it for a clutch without doing the rear main along with it. Like I said, see my gallery and look at the "Drooling 5.0 album" The procedure for a slave or rear main seal is pretty much identical. You're there anyway, why not do both?
 
Reply
Old Dec 24, 2007 | 08:26 AM
  #8  
bobcf's Avatar
bobcf
Senior User
Joined: Jun 2003
Posts: 446
Likes: 0
From: western pa,zelienople
I had better luck bleeding it backwards. Open set screw on top of slave cylinder, push rod into slave, hold wile you tighten the set screw, repeat. Be verry care full with the plastic slave cylindar, it strips easy.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

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

 Joe Kucinski
story-1

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-2

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-3

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-4

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-5

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-6

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-7

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-8

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-9

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
Old Dec 24, 2007 | 05:04 PM
  #9  
brown 4x4's Avatar
brown 4x4
Posting Guru
20 Year Member
Joined: Jan 2001
Posts: 2,358
Likes: 3
From: Nebraska
Originally Posted by bobcf
I had better luck bleeding it backwards. Open set screw on top of slave cylinder, push rod into slave, hold wile you tighten the set screw, repeat. Be verry care full with the plastic slave cylindar, it strips easy.
That is the best way (and sometimes the only way) to do it with an external slave cylinder. The M5OD uses an internal slave and you have to bleed it the other way. I've never had much trouble getting air out of them though.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
|WYG|SS
1987 - 1996 F150 & Larger F-Series Trucks
10
Nov 16, 2015 06:54 PM
Headviking
6.0L Power Stroke Diesel
5
Jul 31, 2011 12:27 PM
DJdemon6696
1987 - 1996 F150 & Larger F-Series Trucks
18
Dec 3, 2008 09:13 PM
lawless
1987 - 1996 F150 & Larger F-Series Trucks
4
Jan 13, 2003 10:06 AM




All times are GMT -5. The time now is 08:51 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