13 Maintenance 13.8 Drive belts / drive chains 67089 72131 13.8.4 Adjusting belt (R1) R1 1 2 3 Observe the general warnings at the beginning of the "Maintenance" chapter. Loosen nut (1). Turn nuts (2) and (3) until the belt is tensioned. Lock nuts (2) and (3). Tighten nut (1). Tightening torque = 130 Nm Carry out a test run and check belt tension. 29864 80 1 3 2 81 23846 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09 323