- Remove the auto-tensioner, refer to the '01 Civic Shop Manual on this CD (see page 6-26).
NOTE: Do not apply a force on the tensioner pulley.
- Put the auto-tensioner on the surface plate.
- Measure the height at point A (A) and point B (B).
- Calculate the difference in height between point A and point B. If the difference in height is out of tolerance, replace the auto-tensioner.
Difference in height:
Specification:
0.75 mm (0.030 in.)
- Inspect the spring grommet (A). Replace the grommet if damaged or deteriorated.

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