The Common Motors V-6 engine in your Buick LeSabre presents some difficulties once you attempt to change the serpentine belt. The front motor mount passing by means of the belt causes the downside. Remove and installing the belt requires you to first take away the front engine mount. Later type have addressed this downside by having a easy bracket which you could shortly take away to permit entry to the belt.
Buick LeSabre Replace the Serpentine Belt Instructions
Word how the previous belt is routed. Making a drawing of the belt routing could make it simpler to put in the new belt, particularly if the below hood routing information sticker is lacking. If the belt has damaged, the belt routing might be present in a service guide (see Resource).
Remove the outdated belt by compressing the spring-loaded tensioner and slipping the belt off the alternator pulley. In case your LeSabre has the engine bundle that doesn’t require removing of the motor mount, the belt will merely pull out of the engine compartment, and you may set up the new belt in reverse order. If it’s important to take away the motor mount, proceed to the subsequent step.
Place the ground jack below the engine with a block of wooden between the oil pan and the jack. Then jack up the engine simply sufficient to make good contact and help a few of the weight. Remove the coolant overflow bottle. Remove the bolts attaching the motor mount to the body, in addition to the motor bracket. Then elevate out the motor mount and take away the outdated belt.
Install the new belt, referring to the belt routing drawing or service guide, and slip it again onto the alternator whereas compressing the spring-loaded tensioner. Reinstall the motor mount and coolant overflow bottle, tightening the bolts securely. Start the engine, and examine that the belt is routed correctly and sitting evenly in the pulley grooves.
Remove the jack and the wooden block earlier than take a look at-driving.
[taken from ehow.com]
