Ford Mustang (1999-2004) Service Manual: Push Rods - Inspection
1. CAUTION: Do not attempt to straighten push rods.
Check the ends of the push rods for nicks, grooves, roughness or excessive wear. Install new push rods as necessary. Refer to the appropriate section in Group 303 for the procedure.
- The push rods can be checked for straightness while they are installed in the engine by rotating them with the valve closed.
- They also can be checked using a Dial Indicator with Bracketry.

2. If the push rod is bent beyond specifications, install a new push rod. Refer to the appropriate section in Group 303 for the procedure.
Camshaft Journal -Diameter
1. Measure each camshaft journal diameter in two directions.
- If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.

Camshaft Journal -Clearance, Push Rod Engines, Micrometer Method
1. NOTE: The camshaft journals must meet specifications before checking camshaft journal clearance.
Measure each camshaft bearing (6261) in two directions.
- Subtract the camshaft journal diameter from the camshaft bearing diameter.

Rocker Arms - Inspection
CAUTION: Do not attempt to true surfaces by grinding. Check the
rocker arm pad, side
rails and seat for excessive wear, cracks, nicks or burrs. Check the rocker
arm seat bolt for
stripped or bro ...
Camshaft Journal - Clearance, Plastigage Method
Special Tool(s)
Plastigage
303-D031 (D81L-6002-B) or
equivalent
NOTE: The camshaft journals must meet specifications before checking
camshaft journal clearance.
1. Remove the camsh ...
Other materials:
Air Distribution
NOTE: The air distribution system of this vehicle cannot be equipped
with a cabin air filter.
There are two sources of air available to the air distribution system:
outside air
recirculated air
Recirculated air is only used during MAX A/C.
Air distribut ...
Vehicle Identification Number (VIN) Locator
The vehicle identification number (VIN) is a seventeen-digit alphanumeric
code. The VIN is stamped
on a metal tab riveted to the instrument panel, top upper left of the dash. The
VIN number is also found
on the vehicle certification (VC) label.
...
Pinpoint Tests
PINPOINT TEST A: THE SPEED CONTROL IS INOPERATIVE
Test Step
Result / Action to Take
A1 CHECK THE SPEED CONTROL SERVO VOLTAGE AND
GROUND
YesGO to A3 .
No
GO to A2 .
Key in OFF position.
Disconnect: Speed Control Servo C122.
...
