Drive Belt Auto-Tensioner Inspection (J35A6)

Drive Belt Auto-tensioner Inspection

Special Tools Required

- Belt Tension Release Tool Snap-on YA9317 or equivalent

J35A6 engine

1. Turn the ignition switch to ON (II), make sure the A/C switch is OFF, then turn the ignition switch to LOCK (0).

2. Check the position of the auto-tensioner indicator (A). Start the engine, then check the position again with the engine idling. If the position of the indicator moves or fluctuates a lot, replace the auto-tensioner Drive Belt Auto-Tensioner Replacement (J35A6).






3. Check for abnormal noise from the tensioner pulley. If you hear abnormal noise, replace the tensioner pulley Drive Belt Auto-Tensioner Pulley Replacement (J35A6).

4. Remove the drive belt Drive Belt Replacement (J35A6).

5. Move the auto-tensioner within its limit with the belt tension release tool in the direction shown. Check that the tensioner moves smoothly and without any abnormal noise. If the tensioner does not move smoothly or you hear abnormal noise, replace the auto-tensioner Drive Belt Auto-Tensioner Replacement (J35A6).





6. Remove the auto-tensioner Drive Belt Auto-Tensioner Replacement (J35A6).

7. Clamp the auto-tensioner (A) by using a 10 mm bolt (B), a 8 mm bolt (C), and a vise (D) as shown. Do not clamp the auto-tensioner itself.






8. Attach a torque wrench (A) to the pulley bolt. Measure the torque when the tensioner is turned counterclockwise and begins to move. If the torque is less than the specified value, replace the auto-tensioner Drive Belt Auto-Tensioner Replacement (J35A6).