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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1032 (Manual Transmission & Clutch - General Information -- F150 Pickup) >> Diagnosis And Testing >> Manual Transmission and Clutch >> Pinpoint Tests >> Pinpoint Test F: Clutch Related Vibrations

Pinpoint Test F: Clutch Related Vibrations

WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. F1 CHECK FOR ENGINE COMPONENT GROUNDING 
    • Raise the vehicle on a hoist.
    • Refer to JACKING & LIFTING .
    • Check the engine and transmission mounts for grounding.
    • Check for exhaust manifolds or other engine components grounding on the body or frame.
    • Is there evidence of grounding on the body or frame? 
    • Yes  : REPAIR components as necessary. TEST the system for normal operation.
    • No  : GO to F2.
  2. F2 CHECK FOR ACCESSORY DRIVE VIBRATIONS 
    • Remove the accessory drive belt.
    • Key in START position.
    • Does the vibration stop when the accessory drive belt is removed from the engine? 
    • Yes  : REFER to ACCESSORY DRIVE to diagnose the accessory drive belt components.
    • No  : STOP the engine and REINSTALL the drive belt. GO to F3.
  3. F3 CHECK FOR RELEASE BEARING NOISE 
    • Key in START position.
    • Depress and hold the clutch pedal.
    • Is a whirring, grating, or grinding noise present only when pedal is pushed? 
    • Yes  : INSTALL a new clutch release hub and bearing; REFER to CLUTCH .
    • No  : GO to F4.
  4. F4 INSPECT THE FLYWHEEL 
    • Yes  : GO to  F5.
    • No  : TIGHTEN or INSTALL a new flywheel. REFER to CLUTCH . TEST the system for normal operation.
  5. F5 INSPECT THE PILOT BEARING 
    • Inspect the pilot bearing for wear or damage.
    • Is the pilot bearing worn or damaged? 
    • Yes  : INSTALL a new pilot bearing. REFER to CLUTCH .
    • No  : GO to F6.
  6. F6 CHECK FOR PRESSURE PLATE IMBALANCE 
    CAUTION: Failure to support the engine correctly could result in damage to the vehicle.

    Support the engine securely.

    • Operate the engine with the transmission removed.
    • Is the vibration still present? 
    • Yes  : REFER to NOISE, VIBRATION & HARSHNESS to diagnose the engine vibration concern.
    • No  : INSTALL a new clutch pressure plate. REFER to CLUTCH . TEST the system for normal operation.
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