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Home >> Mercury >> 2010 >> Milan Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1190 (Manual Transaxle And Clutch - General Information) >> Diagnosis And Testing >> Manual Transaxle and Clutch >> Pinpoint Tests >> Pinpoint Test D: Clutch System Leakage >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Clutch pedal movement is transmitted to the clutch by hydraulic fluid pressure from the master cylinder reservoir through the hydraulic clutch tubes to the slave cylinder. This actuates the clutch release hub and bearing. The clutch release hub and bearing pushes on the spring center towards the flywheel. The diaphragm spring pivots at the fulcrum, relieving the load on the clutch pressure plate. Steel spring straps riveted in the clutch pressure plate cover pull the clutch pressure plate from the clutch disc, disengaging the engine torque from the transmission.

This pinpoint test is intended to diagnose the following: 

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