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1.Refer to CLUTCH UNIT REMOVAL/INSTALLATION to remove the clutch cover. (See CLUTCH UNIT REMOVAL/INSTALLATION [L3 Turbo].)

2.Measure the wear of the diaphragm spring fingers.

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• If it exceeds the maximum specification, replace the clutch cover. (See CLUTCH UNIT REMOVAL/INSTALLATION [L3 Turbo].)

3.Measure the flatness of the pressure plate with a straight edge and a feeler gauge.

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• If it exceeds the maximum specification, replace the clutch cover. (See CLUTCH UNIT REMOVAL/INSTALLATION [L3 Turbo].)

4.When checking the diaphragm spring fingers, mount a dial indicator on the cylinder block.

5.Rotate the flywheel and check for misaligned diaphragm spring fingers.

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• If it exceeds the maximum specification, replace the clutch cover. (See CLUTCH UNIT REMOVAL/INSTALLATION [L3 Turbo].)

6.Install in the reverse order of removal.

7.Start the engine, and inspect and adjust the following:

• Air bleeding (See CLUTCH FLUID AIR BLEEDING/REPLACEMENT.)

• Bleed the air from the cooling system. (See ENGINE COOLANT REPLACEMENT [L3 Turbo].)

• Runout and contact on pulley and belt

• Leakage of engine oil, engine coolant, transaxle oil.

• Ignition timing, idle speed and idle mixture (CO and HC)

• Engine accessories operation

8.Perform a road test and verify that there is no abnormal vibration or noise.