Harmonic Balancer - Crankshaft Pulley

Belt pulley (vibration balancer) on crankshaft M16 x 1.5 x 77
Initial tightening: 20 Nm (15 ft-lb.)
Initial tightening: 50 Nm (37 ft-lb.)
Initial tightening: 250 Nm (185 ft-lb.)
Then 90° (always replace screw)