Ford Mustang (1999-2004) Service Manual: Installation
1. CAUTION: The timing chain procedures must be followed exactly or damage to the valve and pistons will result.
Compress the tensioner plunger, using an edge of a vise.

2. While holding the ratchet mechanism, push the ratchet arm back into the tensioner housing.

3. Install a paper clip into the hole in the tensioner housing to hold the ratchet assembly and plunger in during installation.

4. If the copper links are not visible, mark one link on one end and one link on the other end, and use as timing marks.

5. Install the camshaft sprockets and new bolts. Tighten the bolts in two stages.
- Stage 1: Tighten the bolt to 40 Nm (30 lb-ft).
- Stage 2: Tighten the bolt an additional 90 degrees (1/4 turn).

6. Remove the special tool.

7. Using the special tool, position the crankshaft so the number one cylinder is at TDC.

8. Remove the special tool.
9. Install the crankshaft sprocket, making sure the flange faces forward.

10. Install the timing chain guide.
1. Position the LH timing chain guide.
2. Install and tighten the LH bolts.
3. Position the RH timing chain guide.
4. Install and tighten the RH bolts.

11. Install the timing chains.
- Install the LH (inner) timing chain on the crankshaft sprocket, aligning the copper link with the dot on the crankshaft sprocket.
- Install the LH (inner) timing chain on the camshaft sprocket, aligning the copper link with the dot on the camshaft sprocket.
- Install the RH (outer) timing chain on the crankshaft sprocket, aligning the copper link with the dot on the crankshaft sprocket.
- Install the RH (outer) timing chain on the camshaft sprocket, aligning the copper link with the dot on the camshaft sprocket.

12. Make sure that the copper (marked) chain links are lined up with the dots on the crankshaft sprocket and the camshaft sprockets.

13. NOTE: The LH timing chain tensioner arm has a bump near the dowel hole, for identification.
Position the LH and the RH timing chain tensioner arm on the dowel pins.

14. Position the RH timing chain tensioner and install the bolts.

15. Position the LH timing chain tensioner and install the bolts.

16. Remove the paper clip from the RH and the LH timing chain tensioners.
17. NOTE: Rotate the camshaft to the base circle of the camshaft lobe before installing the roller followers.
NOTE: Keep all the roller followers in order when installing.
Using the special tool, install the 16 roller followers.

18. Install the eight spark plugs.

19. Install the eight ignition coils and bolts.

20. Connect the eight ignition coil electrical connectors.

21. Install the crankshaft sensor ring on the crankshaft.

22. Install the engine front cover. For additional information, refer to Engine Front Cover in this section.
Removal
CAUTION: Since the engine is not free-wheeling, timing procedures must
be followed
exactly or piston and valve damage can occur.
1. Remove the engine front cover. For additional information, refer to ...
Valve Seals
Special Tool(s)
Valve Spring Compressor
303-452 (T93P-6565-AR)
Valve Stem Seal Replacer
303-383 (T91P-6571-A)
Compressor, Valve Spring
(Exhaust)
303-567 (T97 ...
Other materials:
Removal
1. Remove the rear defrost connectors if necessary.
2. Remove the nuts retaining the well sling and convertible top tacking
strips.
3. Remove the three tacking strips.
4. Mark the top of the convertible top skin around the top of all three
tacking s ...
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 sealing surface areas with a
suitable solvent to remove all
tra ...
Diagnostic Strategy
Troubleshooting an electronically controlled automatic transmission
is simplified by using the proven
method of diagnosis. One of the most important things to remember is
that there is a definite
procedure to follow.
NOTE: Do not take any short cut ...
