Bad Synchros 08 GT?
Page 2 of 2 • Share •
Page 2 of 2 •
1, 2
Re: Bad Synchros 08 GT?
Hey I found this TSB
4.6L WITH TR3650 MANUAL TRANSMISSION—CLASH TSB 09-9-6
OR RASPY FEEL—SHIFTING INTO 2ND AND/OR 3RD
GEAR
FORD:
2007-2008 Mustang
This article supersedes TSB
08-9-6 to update the 4. Install the transmission following WSM, Section
Part List as part packaging changed. 308-03B.
ISSUE
PART NUMBER PART NAME
Some 2007-2008 Mustang vehicles equipped with
3R3Z-7124-BA 1-2 Synchronizer
the 4.6L engine and TR3650 5 speed manual
1R3Z-7124-DA 3-4 Synchronizer
transmission may exhibit a clash noise and/or raspy
3R3Z-7107-AB 1-2 Blocking Ring
(rough) feel on gear engagements during 1-2 or 2-3
1R3Z-7107-BA 3, 4, 5 And Reverse Blocking Ring
upshifts. This condition may be more pronounced
when the transmission is colder than 40 degrees F
WARRANTY STATUS: Eligible Under Provisions Of
(4 degrees C). New Vehicle Limited
Warranty Coverage
ACTION
IMPORTANT: Warranty
Follow the Service Procedure steps to correct the coverage limits/policies are
condition. not altered by a TSB.
Warranty coverage limits
SERVICE PROCEDURE
are determined by the
A lack of shift effort may cause gear clash when identified causal part.
shifting a manual transmission. Increased shift effort OPERATION DESCRIPTION TIME
in colder temperatures is a normal characteristic. 090906A 2007-2008 Mustang 4.6L 6.6 Hrs.
Engine TR3650
1. Inspect clutch pedal for full travel. Verify that Transmission: Replace The
the floor mat is properly secured to the carpet 1-2 And 3-4 Synchronizers,
hook. Includes Time To Remove
And Install Transmission
a. Clutch pedal does not have full travel - Do (Do Not Use With 7003A,
not continue with this procedure if the floor 7003A2, 7003AZJ, 4602A,
mat is not properly secured, positioned, or 5212B, 7564B)
other obstructions are present.
DEALER CODING
b. Clutch pedal does have full travel - If no CONDITION
conditions are present proceed to Step 2. BASIC PART NO. CODE
7124 42
2. Remove the transmission following Workshop
Manual (WSM), Section 308-03B.
3. Replace with new the 1-2 sychronizer, 3-4
sycronizer assemblies and blocking rings
following WSM, Section 308-03B.
NOTE:
The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to do
the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in proper
vehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact a
Ford, Lincoln, or Mercury dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation
determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article.The information in this Technical Service Bulletin
(TSB) was current at the time of printing. Ford Motor Company reserves the right to supercede this information with updates.The most recent information is
available through Ford Motor Company’s on-line technical resources.
Copyright ã 2009 Ford Motor Company Online Publication Date May 1, 2009 PAGE 1
4.6L WITH TR3650 MANUAL TRANSMISSION—CLASH TSB 09-9-6
OR RASPY FEEL—SHIFTING INTO 2ND AND/OR 3RD
GEAR
FORD:
2007-2008 Mustang
This article supersedes TSB
08-9-6 to update the 4. Install the transmission following WSM, Section
Part List as part packaging changed. 308-03B.
ISSUE
PART NUMBER PART NAME
Some 2007-2008 Mustang vehicles equipped with
3R3Z-7124-BA 1-2 Synchronizer
the 4.6L engine and TR3650 5 speed manual
1R3Z-7124-DA 3-4 Synchronizer
transmission may exhibit a clash noise and/or raspy
3R3Z-7107-AB 1-2 Blocking Ring
(rough) feel on gear engagements during 1-2 or 2-3
1R3Z-7107-BA 3, 4, 5 And Reverse Blocking Ring
upshifts. This condition may be more pronounced
when the transmission is colder than 40 degrees F
WARRANTY STATUS: Eligible Under Provisions Of
(4 degrees C). New Vehicle Limited
Warranty Coverage
ACTION
IMPORTANT: Warranty
Follow the Service Procedure steps to correct the coverage limits/policies are
condition. not altered by a TSB.
Warranty coverage limits
SERVICE PROCEDURE
are determined by the
A lack of shift effort may cause gear clash when identified causal part.
shifting a manual transmission. Increased shift effort OPERATION DESCRIPTION TIME
in colder temperatures is a normal characteristic. 090906A 2007-2008 Mustang 4.6L 6.6 Hrs.
Engine TR3650
1. Inspect clutch pedal for full travel. Verify that Transmission: Replace The
the floor mat is properly secured to the carpet 1-2 And 3-4 Synchronizers,
hook. Includes Time To Remove
And Install Transmission
a. Clutch pedal does not have full travel - Do (Do Not Use With 7003A,
not continue with this procedure if the floor 7003A2, 7003AZJ, 4602A,
mat is not properly secured, positioned, or 5212B, 7564B)
other obstructions are present.
DEALER CODING
b. Clutch pedal does have full travel - If no CONDITION
conditions are present proceed to Step 2. BASIC PART NO. CODE
7124 42
2. Remove the transmission following Workshop
Manual (WSM), Section 308-03B.
3. Replace with new the 1-2 sychronizer, 3-4
sycronizer assemblies and blocking rings
following WSM, Section 308-03B.
NOTE:
The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to do
the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in proper
vehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact a
Ford, Lincoln, or Mercury dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation
determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article.The information in this Technical Service Bulletin
(TSB) was current at the time of printing. Ford Motor Company reserves the right to supercede this information with updates.The most recent information is
available through Ford Motor Company’s on-line technical resources.
Copyright ã 2009 Ford Motor Company Online Publication Date May 1, 2009 PAGE 1

rgoddard- MACH 1

- Number of posts: 152
Age: 27
Location: Mount Airy, Maryland
Registration date: 2011-08-30
Re: Bad Synchros 08 GT?
If you need a stock shifter, I've got one in the garage minus the shifter knob.
I don't recall the Hurst short throw having an adjustment. I have one, the only issue I've had was that the assembly would buzz. Hurst sent me a dynamat kit and have not heard it since.
I don't recall the Hurst short throw having an adjustment. I have one, the only issue I've had was that the assembly would buzz. Hurst sent me a dynamat kit and have not heard it since.

svtwin73- BOSS

- Number of posts: 421
Age: 39
Location: Bowie
Registration date: 2008-12-13
Re: Bad Synchros 08 GT?
Early Hurst models didn't have them. Early 06 models. Since then they are the copy if the pro 50 shifters. As you can see they have the throw stops
http://www.hurst-shifters.com/hurst-products/2005-and-later-Mustang-V8-with-console-BilletPlus
http://www.hurst-shifters.com/hurst-products/2005-and-later-Mustang-V8-with-console-BilletPlus
_________________
Black 05 Stang
Current Mods: ProLine Shortblock, TurboHorsepower Twin Turbo
Numbers: 15psi, 17* timing, 722rwhp 649 rwtq on a Mustang Dyno... when it's running...
Tuner: Frank Soldridge PSI Motorsports Inc.


TT_05_Stang- Admin

- Number of posts: 5227
Age: 36
Location: Arnold, MD
Registration date: 2007-12-07
Re: Bad Synchros 08 GT?
Yeah, that's a different model than mine

svtwin73- BOSS

- Number of posts: 421
Age: 39
Location: Bowie
Registration date: 2008-12-13
Re: Bad Synchros 08 GT?
Ok sorry its been all day but I did make the adjustments but it doesn't look like it will change it all that much. Tomorrow Im going to take it out for a drive and run it in to 3rd and different speeds to see if anything has changed. Thanks for the help so far! I will post back as soon as I know.

rgoddard- MACH 1

- Number of posts: 152
Age: 27
Location: Mount Airy, Maryland
Registration date: 2011-08-30
Re: Bad Synchros 08 GT?
Today I drove it around and it feels the same. Actually after before I even made the adjustments the shifter didn't hit the stops at all. It still doesn't so I know its not that. Now to find out what my next step will be.

rgoddard- MACH 1

- Number of posts: 152
Age: 27
Location: Mount Airy, Maryland
Registration date: 2011-08-30
Re: Bad Synchros 08 GT?
Stock clutch?
How many miles?
How many miles?
_________________
Black 05 Stang
Current Mods: ProLine Shortblock, TurboHorsepower Twin Turbo
Numbers: 15psi, 17* timing, 722rwhp 649 rwtq on a Mustang Dyno... when it's running...
Tuner: Frank Soldridge PSI Motorsports Inc.


TT_05_Stang- Admin

- Number of posts: 5227
Age: 36
Location: Arnold, MD
Registration date: 2007-12-07
Re: Bad Synchros 08 GT?
Stock clutch and about 28800 miles

rgoddard- MACH 1

- Number of posts: 152
Age: 27
Location: Mount Airy, Maryland
Registration date: 2011-08-30
Page 2 of 2 •
1, 2
Similar topics» SRT-4 TRANSMISSION WANTED,GOOD, BAD,FUCKED UP I WANT IT. CASH IN HAND.
» 1994 Mitsubishi Eclipse
» Bad Synchros 08 GT?
» Grinding down shifting into 1st gear (synchro issue?)
» 1994 Mitsubishi Eclipse
» Bad Synchros 08 GT?
» Grinding down shifting into 1st gear (synchro issue?)
Page 2 of 2
Permissions in this forum:
You cannot reply to topics in this forum
Chat