944 S L4-2479cc 2.5L DOHC (1987)
Clutch Slave Cylinder: Testing and Inspection
1. Clutch slave cylinder
2. Push rod
3. Release lever
B Release travel -- Nominal value = 15 to 18 mm
Measuring
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Remove cap.
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Measure distance (B) with a suitable measuring tool.
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If the distance is less than 15 mm the clutch may not disengage fully.
Possible Causes if Measurement is Less Than 15 mm:
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Air in hydraulic system
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Clutch master and/or slave cylinders defective (cups)
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No or insufficient clutch play
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Limited clutch pedal travel (e. g. bunched-up floor mats)