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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1499 (Manual Transaxle & Clutch - General Information) >> Diagnosis And Testing >> Manual Transaxle and Clutch >> Pinpoint Tests >> Pinpoint Test B: Clutch Related Vibrations >> Pinpoint Test B: Clutch Related Vibrations

Pinpoint Test B: Clutch Related Vibrations

WARNING: This page is about a different car, the 2011 Mercury Milan and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
  1. B1 CHECK FOR ENGINE COMPONENT GROUNDING 
    • With the vehicle in NEUTRAL, position it on a hoist. Refer to JACKING & LIFTING article.
    • Check the engine mount interlocks for grounding.
    • Check for the exhaust manifold or other engine components grounding on the body or frame.
    • Is there evidence of grounding on the body or frame? 
    • Yes  : REPAIR any components as necessary.
    • No  : GO to B2.
  2. B2 CHECK FOR ACCESSORY DRIVE VIBRATIONS 
    • Ignition OFF.
    • Remove the accessory drive belt and check for vibration.
    • Start the engine.
    • Does the vibration stop when the accessory drive belts are removed from the engine? 
  3. B3 CHECK FOR RELEASE BEARING NOISE 
    • Start the engine.
    • Press and hold the clutch pedal but do not disengage the clutch.
    • Is a whirring, grating or grinding noise present only when the pedal is pushed? 
  4. B4 INSPECT THE FLYWHEEL 
    • Remove the clutch disc and pressure plate. Refer to CLUTCH -- FUSION & MILAN article.
    • Inspect for loose flywheel bolts.
    • Check for an excessively burnt or severely cracked contact surface.
    • Inspect the flywheel runout. Refer to FLYWHEEL RUNOUT CHECK  in this service information.
    • Is the flywheel OK? 
    • Yes  : GO to B5.
    • No  : TIGHTEN or INSTALL a new flywheel. Refer to the appropriate Manual Transmission, Clutch and Transfer Case article for the procedure.
  5. B5 CHECK FOR PRESSURE PLATE IMBALANCE 
      NOTE: Failure to support the engine correctly could result in damage to the vehicle.
    • Support the engine securely.
    • Operate the engine with the transaxle removed.
    • Is the vibration still present? 
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