Ford Mustang (1999-2004) Service Manual: Manual Transmission
The TR3650 five-speed manual transmission features the following:
- The fifth speed gear functions as an overdrive gear.
- The forward gears are synchronized and helical cut.
- The reverse gear operates through a constant-mesh, fully synchronized system.
- The shift interlock system prevents the engagement of more than one gear.
- The countershaft is serviced as an assembly.
- An aluminum main case, extension housing and bell housing.
Transmission Internal Components - Disassembled View




Transmission Case and Shift Components - Disassembled View



Transmission Identification
The transmission identification tag is located under the lower bolt that retains the extension housing to the main case.
The five speed overdrive (TR3650) transmission is available for the Mustang 4.6L (2V).
Transmission Identification


Manual Transaxle/Transmission - TR3650
General Specifications
Torque Specifications
...
Bearings - Inspection
NOTE: If any of the following conditions exist, install a new
bearing.
1. Inspect the bearing for a bent cage.
2. Inspect bearings for galling (metal smears on roller ends).
Galling is caused ...
Other materials:
Piston - Ring End Gap
CAUTION: Use care when fitting piston rings to avoid possible damage to
the piston ring
or the cylinder bore.
CAUTION: Piston rings should not be transferred from one piston to another.
NOTE: Cylinder bore must be within specification for taper and
out-of ...
Exhaust Gas Recirculation (EGR) Valve - Mach I
Removal and Installation
1. Remove the air intake scoop. For additional information, refer to
Section.
2. Remove the exhaust gas recirculation (EGR) valve.
1. Disconnect the EGR tube upper fitting.
2. Disconnect the vacuum hose.
3. Remove the tw ...
Daytime Running Lamps (DRL) (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 97 , Daytime Running Lamps for schematic
and connector information.
Special Tool(s)
73III Automotive Meter or
equivalent
105-R0057
Principles of Operation
Daytime Running Lamps (DRL)
The daytime running lamp ...
