Clutch Cover Inspection

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Measure the wear of the diaphragm spring fingers.
- If it exceeds the maximum specification, replace the clutch cover.
1. Maximum depth 0.6 mm {0.024 in}
Fig 1: Measuring Wear Of Diaphragm Spring Fingers
Courtesy of MAZDA MOTORS CORP.
Measure the flatness of the pressure plate with a straight edge and a feeler gauge.
- If it exceeds the maximum specification, replace the clutch cover.
1. Maximum clearance 0.5 mm {0.020 in}
Fig 2: Measuring Flatness Of Pressure Plate
Courtesy of MAZDA MOTORS CORP.
When checking the diaphragm spring fingers, mount a dial indicator on the cylinder block.
Rotate the flywheel and check for misaligned diaphragm spring fingers.
- If it exceeds the maximum specification, replace the clutch cover.
1. Maximum height difference 1.0 mm {0.039 in}
Fig 3: Measuring Height Difference Of Diaphragm Spring Fingers
Courtesy of MAZDA MOTORS CORP.