NOTE:
When replacing the single part, perform the work with the engine installed to vehicle body.
1. Remove the V-belts. 
2. Remove the crank pulley.
3. Remove the timing belt cover.
4. Remove the timing belt.
5. Remove the actuator cover of the intake cam sprocket.
6. Use the ST to lock the cam sprocket, and remove the cam sprocket bolt.
| ST 499207400 | CAM SPROCKET WRENCH |
| ST 499977500 | CAM SPROCKET WRENCH |
7. Remove the cam sprocket.