Transmission G 140-8 Special tools 83 Introduction of the New Truck Generation - The New Arocs (Model 964) i – This printout will not be recorded by the update service. Status: 01 / 2013 – Adapter (spacer ring) W58.20-1099-00 Use For installing the radial shaft sealing ring of the output flange. Special tool number W 750 589 28 63 00 FG 26 Set B Category Mercedes-Benz Truck - Basic Operation Note In combination with drift W 750 589 01 15 00 Adjusting sleeve with pressure plate and spacer W58.20-1086-00 Use For adjusting the bearing play of the K2 gear. Special tool number W 715 589 11 21 00 FG 26 Set B Category Mercedes-Benz Truck - Basic Operation