13 Maintenance 13.8 Drive belts / drive chains 67089 87583 13.8.9 Adjusting belt (R8) 180° 80° 1 3 2 1 R8 Observe the general warnings at the beginning of the "Maintenance" chapter. Loosen the clamping screw of the jockey pulley (1). Turn nuts (2) and (3) until belt (R10) is tensioned. Lock nuts (2) and (3). Tighten the clamping screw of the jockey pulley (1). - Tightening torque = 130 Nm Carry out a test run and check belt tension. 30031 87 R8 3 2 1 88 23842 328 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09