What size bolt is the belt tensioner?
Answering my own question, the size of the bolt on the side of the tensioner is 30mm. I did end up using the method above to release the tension but if you need to do it by yourself you may need a wrench on it.
How do you tighten a timing belt tensioner pulley?
To even out the tension in the belt, use a spanner or socket wrench on the crankshaft-pulley bolt and turn the crankshaft two full turns clockwise . Tighten the locking bolt first to hold the tensioner in its new position. Tighten the pivot-spring bolt, which has a precise torque setting.
What size wrench do I need to change serpentine belt?
Use a 17mm wrench to pull the tension back, then tighten the 13mm bolt which locks the slotted portion in the bracket. Remove the belt, this can be tricky if you are working with an inline drivetrain that is equipped with a mechanical fan.
Which way do you turn a tensioner pulley?
Rotate the pulley on the belt tensioner counterclockwise to relieve the tension of the belt with the proper sized socket and ratchet. Slide the belt off of the belt tensioner pulley. Let the belt hang down.
What are the signs of a bad belt tensioner?
The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started. It is also possible for the tensioner pulley or bearing to wear out, in which case the vehicle will produce a grinding noise from the pulley.
When should I replace the timing belt?
The US service manual states that the timing belt should be replaced at 72 months (6 years) or 90,000 miles.
Is it important to replace my timing belt?
The same is true when you are replacing the timing belt: it is recommended to have the water pump replaced if it is at the end of its life. If not, you will replace the timing belt again, and incur the cost of labor again, when it is replaced in the future.
Is a timing belt and timing chain the same thing?
Both timing chains and timing belts are located in the same area in the engine and you can see them when you open the hood of the car. Timing belts are covered with a plastic cover, while timing chains are covered with a metal casing.
