Ch 2 page 57 TRANSMISSION Remove rectangular rings (1 and 2). Figure 100 Retarder Remove rectangular ring (1), loosen the bolted connection sealing washer/oil supply flange (2) and remove the sealing washer (3). Figure 101 Check sleeve in the sealing washer for wear and remove it if necessary. Figure 102 By means of a suitable tool press the sleeve out of the sealing disc. Figure 103 SHOP MANUAL