Group 177 Design and Function Other Clutch Slave Cylinder A slave cylinder for any non-Volvo clutch has a wear in- dicator. When the indicator is out of the operating range, it is time to adjust the clutch. To get the slave cylinder throw into the accepted range, adjust the clutch plate until the indicator is in the operat- ing range again. 1 Slave Cylinder 2 Mounting Bolts 3 Clutch Clevis Pin 4 Clutch Master Cylinder and Reservoir (Found on the Bulkhead in the Engine Coupling) 24