How often do you replace the serpentine belt on a Saab 9-5?
Serpentine belt replacement is specified every 60k miles for the 9-5. It’s also a good idea to replace all the idler pulleys. You can probably get 120k miles out of the tensioner, but mine seemed to be making a rattling sound when it was cold out so I replaced it. 1).
What is the idler pulley on a Saab 9-5?
9). That pulley on the left is the center idler pulley. That little bugger is the reason Saab switched to the short belt for a while, which bypasses that pulley altogether. I didn’t want to risk any additional vibration so I opted to replace mine with the long belt again.
Why do Saabs use short and long belts?
The long one and the short one. The reason for the short belt is that SAAB made it very difficult to change the middle idler pulley with the engine in the car. In later years, SAAB eliminated the middle pulley all together and only uses the short belt. Another note about the short belts. Most shops will give you a belt with a part # of 6 PK 2415.
Do you need to replace a pulley on a serpentine belt?
Replacing the pulleys is a good idea since they are relatively cheap to replace, however it is not necessary. You can tell if a pulley needs replacing by feeling how smoothly it spins and by feeling for slop in the bearing. The pulley should not wiggle side to side very much at all.
Serpentine belt replacement is specified every 60k miles for the 9-5. It’s also a good idea to replace all the idler pulleys. You can probably get 120k miles out of the tensioner, but mine seemed to be making a rattling sound when it was cold out so I replaced it. 1).
9). That pulley on the left is the center idler pulley. That little bugger is the reason Saab switched to the short belt for a while, which bypasses that pulley altogether. I didn’t want to risk any additional vibration so I opted to replace mine with the long belt again.
The long one and the short one. The reason for the short belt is that SAAB made it very difficult to change the middle idler pulley with the engine in the car. In later years, SAAB eliminated the middle pulley all together and only uses the short belt. Another note about the short belts. Most shops will give you a belt with a part # of 6 PK 2415.
Replacing the pulleys is a good idea since they are relatively cheap to replace, however it is not necessary. You can tell if a pulley needs replacing by feeling how smoothly it spins and by feeling for slop in the bearing. The pulley should not wiggle side to side very much at all.
How do you change oil on a Saab 9-5?
Place a jack under the oil pan with a block of wood between them to distribute the force. Jack it up, and watch the top of the engine. You’ll see if lift as the weight comes off the engine mount. 6). Remove the Saab plastic engine cover around the oil dipstick.
What’s the best way to replace a serpentine belt?
Auto tensioners have either a hole that will fit a half inch drive ratchet, or a bolt you can use a socket to apply pressure to. Insert the wrench or place the socket over the bolt on the tensioner and twist it away from the belt to relieve the tension on it.
How do you replace a pulley on a Saab?
After all the horror stories, this pulley was surprisingly easy to replace. Use a 13mm wrench to loosen it and then you can back out the bolt out with your fingers.You have to slide the pulley out with the bolt in it because the frame keeps the bolt from backing out enough.
How is the tension set on a serpentine belt?
Depending on the application, your serpentine belt will either have tension placed on it using a movable bracket or an auto tensioner pulley. This pulley uses an internal spring to apply consistent pressure to the belt at all times. If your vehicle does not have a tensioner pulley, the alternator bracket is likely how tension is set on the belt.