Important: Do not allow the primary camshaft drive chain to fall into the crankcase.
| 3.1. | The crankshaft sprocket. | 
| 3.2. | The right intake sprocket. | 
| 3.3. | The left intake sprocket. | 
Important: Do not allow the primary camshaft drive chain to fall into the crankcase.
| 2.1. | The crankshaft sprocket. | 
| 2.2. | The balance shaft sprocket. | 
| 2.3. | The right intake sprocket. | 
| 2.4. | The left intake sprocket. |