Mazda 6 Training Manual page 36

When engine is started or stopped
• Startability has been improved because the overlap amount has been minimized to prevent combusted gas
from returning to the intake port.
.
1 Load
2 Engine speed
3 Idling range
4 Light load range
B–28
VALVE MECHANISM
5
6
7
8
Medium load range
Heavy load, low-middle speed range
Heavy load, high speed range
Full load performance
AME2211N014