Withdrawal
1. Remove the right front wheel.
2. Remove the engine bottom cover.
3. Hold the pulley with handle A and pulley holding handle B.
4. Remove the bolt with a 19mm C socket and pry bar, then remove the crankshaft pulley.
Installation
1. Clean crankshaft pulley A, crankshaft nose B, bolt C and washer D. Lubricate the parts as shown.
2. Install the crankshaft pulley and hold the pulley with handle A and pulley holding handle B.
3. Tighten the bolt to 37 Nm with a torque wrench and a 19 mm socket. Do not use a wrench. If the pulley bolt or crankshaft is new, tighten the bolt to 177 Nm, then remove the bolt and tighten it again to 37 Nm.
4. Tighten the pulley bolt an additional 90°.
5. Install the engine bottom cover.
6. Install the right front wheel.