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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1424 (Manual Transmission & Clutch - General Information) >> General Procedures >> Clutch Disc Check

Clutch Disc Check

WARNING: This page is about a different car, the 2009 Mercury Milan and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools

Illustration Tool Name Tool Number
GF0000025Courtesy of FORD MOTOR CO.
Dial Indicator with Magnetic Base 100-D002 (D78P-4201-B) or equivalent
  1. Check the clutch disc lining surface for hardening, the presence of oil or grease.
  2. Check for a worn clutch disc lining. Measure the minimum allowable depth to the rivet heads with a slide caliper.
    • If the measurement is less than the minimum, install a new clutch disc.
  3. Fig 1: Measuring Minimum Allowable Depth With Specifications
    GF0025291Courtesy of FORD MOTOR CO.
  4. Check for loose clutch disc lining rivets.
    • Install a new clutch disc as necessary.
  5. Check the clutch disc for cracking, scoring, discoloration or other surface marks.
    • Install a new clutch disc if necessary.
  6. Using the special tool, check the maximum allowable runout of the clutch disc.
    • If the runout exceeds the maximum, install a new clutch disc.
  7. Fig 2: Checking Maximum Allowable Runout Of Clutch Disc
    GF0029917Courtesy of FORD MOTOR CO.
  8. Use an emery cloth to remove minor imperfections in the clutch disc lining surface.
  9. Check for wear or rust on the splines. If necessary, clean them with an emery cloth.