Harmonic Balancer - Crankshaft Pulley
Torque the bolt to 49 Nm (5.0 kg-m, 36 lb-ft) with a torque wrench and the socket, 19 mm (C). Do not use an impact wrench. If the pulley bolt or crankshaft are new, torque the bolt to 177 Nm (18.0 kg-m, 130 lb-ft), then remove the bolt and torque it to 49 Nm (5.0 kg-m, 36 lb-ft).
Mark the bolt head (A) and the crankshaft pulley (B) as shown, then tighten the bolt an additional 90 ° (The mark on the bolt head lines up with the mark on the crankshaft pulley).