Ford Mustang (1999-2004) Service Manual: Sprockets
1. WARNING: To avoid the possibility of personal injury or damage to the vehicle, do not operate the engine with the hood open until the fan blade has been examined for possible cracks and separation.
NOTE: Specifications show the expected minimum or maximum condition. Refer to the appropriate section in Group 303 for the procedure.
NOTE: If a component fails to meet the specifications, it is necessary to install a new component or refinish. If the component can be refinished, wear limits are provided as an aid to making a decision. A new component must be installed for any component that fails to meet specifications and cannot be refinished.
Inspect the timing chain/belt and the sprockets.
- Install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.

Rocker Arms - Cleaning
1. Clean all parts thoroughly. Make sure all oil passages are open.
2. Make sure oil passage in the push rod/valve tappet end of the rocker arm (6564) is open.
Component Tests
Engine Oil Leaks
NOTE: When diagnosing engine oil leaks, the source and location of
the leak must be positively
identified prior to repair.
Prior to carrying out this procedure, clean all sealin ...
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 ...
Other materials:
Electronic Engine Controls - Cobra
Most of the Cobra engine electronic controls are similar to that of
the non-supercharged 4.6L (2V)
engine. These components are as follows:
Crankshaft position (CKP) sensor
Throttle position (TP) sensor
Idle air control (IAC) valve
Mass air ...
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 camshaft bearing cap and lay Plastigage across the surface. Refer ...
Installation
1. NOTE: Inspect the spring insulators for wear or damage. Install new
spring insulators if
necessary.
Make sure the spring insulators are correctly installed on the springs.
2. Install the springs.
1. Position the springs.
2. Raise the subframe using ...
