GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2006
🢒
LaCrosse
🢒
Engine
🢒
Engine Electrical
🢒 Drive Belt Tensioner Replacement
Removal Procedure
Remove the drive belt. Refer to
Drive Belt Replacement
.
Remove the idler pulley. Refer to
Drive Belt Idler Pulley Replacement
.
Remove the drive belt tensioner bolts.
Remove the drive belt tensioner from the engine.
Installation Procedure
Position the drive belt tensioner to the engine .
Notice:
Refer to
Fastener Notice
in the Preface section.
Install the drive belt tensioner bolts.
Tighten
Tighten the drive belt tensioner center bolts to 50 N·m (37 lb ft).
Tighten the drive belt tensioner outer bolts to 23 N·m (17 lb ft).
Install the idler pulley. Refer to
Drive Belt Idler Pulley Replacement
.
Install the drive belt. Refer to
Drive Belt Replacement
.