Ford Mustang (1999-2004) Service Manual: Connecting Rod - Side Clearance

1. Measure the clearance between the connecting rod and the crankshaft. Verify the measurement is within specification.

  • Refer to the appropriate section in Group for the procedure.
  • If out of specification, install new components as necessary. Refer to the appropriate section in Group for the procedure.

Connecting Rod -Side Clearance

Roller Follower -Inspection

Push rod engines

1. Inspect the roller for flat spots or scoring. If any damage is found, inspect the camshaft lobes and valve tappet for damage.

Push rod engines

OHC engines

OHC engines

Valve Tappet -Inspection

Push rod engines

1. Inspect the hydraulic valve tappet and roller for damage. If any damage is found, inspect the camshaft lobes and valves for damage.

Push rod engines

OHC engines

OHC engines

Valve -Stem Diameter

1. Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.

  • Refer to the appropriate section in Group for the procedure.
  • If out of specification, install new components as necessary. Refer to the appropriate section in Group for the procedure.

Valve -Stem Diameter

    Connecting Rod - Bearing Journal Clearance
    Special Tool(s) Plastigage 303-D031 (D81L-6002-B) or equivalent NOTE: The crankshaft connecting rod journals must be within specifications to check the connecting rod bearing journa ...

    Valve Stem to Valve Guide Clearance
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Clearance Gauge, Valve Guide 303-004 (TOOL-6505-E) or equivalent NOTE: Valve ...

    Other materials:

    Seats (Diagnosis and Testing)
    Refer to Wiring Diagrams Cell 120 , Power Seats for schematic and connector information. Refer to Wiring Diagrams Cell 122 , Power Lumbar Seats for schematic and connector information. Special Tool(s) 73 III Automotive Meter 105-R0057 In ...

    Accessories
    For a complete listing of the accessories that are available for your vehicle, please contact an authorized dealer or visit our online store at Accessories.Ford.com (United States only). Ford Custom Accessories are available for your vehicle through an author ...

    Dual Converter Y-Pipe - 3.8L
    Removal NOTE: The RH and LH catalytic converters are serviceable separately. 1. Raise and support the vehicle. For additional information, refer to Section. 2. CAUTION: When repairing the exhaust system or removing exhaust components, disconnect all heated o ...