45 15 19 Removing and installing rear speed sern;ors · Removal Installation

911 Carrera (996) Anti-lock Brake System (ABS) 45 15 19 Removing and installing rear speed sern;ors Removal Installation 1. With ignition switched off, open the combi- 1. Coat speed sensor and the bore in the wheel nation plug connection at the spring strut and carrier with Molykote Longterm 2. pull out the plug for the speed sensor. Note ! 2. Loosen fastening screw (hexagon socket head There is no a-ring between!speed sensor and bolt) and remove the speed sensor. wheel carrier. The speed sensors at front and rear axles are the same. 2. Insert speed sensor into wheel carrier without using excessiveforce and tighten the hexagon socket head bolt to 10 Nm (7.5 ftlb.). 3. If the speed sensor has been removed or replaced due to an ABS fault or Traction Contol fault, or because of accident repairs, a functional check should li>ecarriedd out with the Porsche System Tester 2 -via the Actual Valuesmenu, Speed submenu. 61.97 Important notes Before installation,ensure that there are no met- al chips at the magnetic edge of the speed sen- sor. The gap between speed sensor and pulse wheel is determined by the design and can- not be adjusted. 45 15 19 Removing and installing rear speed sensors 45 -15 Printed in Germany, 1997 996451