Ford Mustang (1999-2004) Service Manual: Crankshaft - Connecting Rod Journal Taper, Out of Round
1. Measure the crankshaft connecting rod journal diameters in two directions perpendicular to one another at each end of the connecting rod journal. The difference in the measurements from one end to the other is the taper. Verify measurement is within the wear limit.
- Refer to the appropriate section in Group 303 for the procedure.
- If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.

Cylinder Bore -Taper
1. Measure the cylinder bore at the top, middle, and bottom of piston ring travel in two directions as indicated. Verify the cylinder bore is within the wear limit. The difference indicates the cylinder bore taper. Bore the cylinder to the next oversize.
- Refer to the appropriate section in Group 303 for the procedure.

Cylinder Bore -Out-of-Round
1. Measure the cylinder bore in two directions. The difference is the out-of-round. Verify the out-ofround is within the wear limit and bore the cylinder to the next oversize limit.
- Refer to the appropriate section in Group 303 for the procedure.

Crankshaft Runout
Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
1. NOTE: Crankshaft main bearing journals must be within
specifications before checki ...
Piston Inspection
Special Tool(s)
Scraper, Piston Ring Groove
303-D033 (D81L-6002-D) or
equivalent
CAUTION: Do not use a caustic cleaning solution or a wire brush to
clean the pistons or
damage can o ...
Other materials:
Installation
All axles
1. Position the ring gear and the differential case. Align the bolt holes by
starting two bolts through
the holes in the differential case and the ring gear. Press the ring gear on the
differential case.
2. Install the bolts.
Apply Stud and Bea ...
Starter Drive and Flywheel Ring Gear Inspection
1. Remove the starter motor. For additional information, refer to Starter
Motor-3.8L or Starter
Motor-4.6L in this section.
2. Check the wear patterns on the starter drive gear and the flywheel ring
gear . If the wear pattern
is normal, install the sta ...
The better business bureau (BBB) auto line program
(U.S. Only)
Your satisfaction is important to Ford Motor Company and to your dealer.
If a warranty concern has not been resolved using the three-step
procedure outlined earlier in this chapter in the Getting the Services
You Need section, you may be eligible to participa ...
