Lancer L4-2.4L (4B12) (2009)
2. Use a belt tension gauge in the middle of the belt between the pulleys shown in the figure (at the place indicated by the arrow) to check that the
belt tension is within the standard value.
Standard value: 248 - 400 N (56 - 90 lb)
3. If not within the standard value, replace the auto-tensioner.