XC90 FWD L6-3.2L VIN 98 B6324S (2007)
Accessory Drive: All Technical Service Bulletins
Engine - Bearing Noise From Gear Drive
NO: 21-29
DATE: 5-12-2008
MODEL: S80 / V70 / XC70 / XC90
YEAR: 2007-2008
ENGINE CODE: 98, 99
SUBJECT:
Bearing Noise from Gear Drive
REFERENCE: VIDA
Note!
If using a printed version of this TNN, first check for the latest online version
Description:
Bearing noise from gear drive housing that is most noticeable around 1500 - 1800 rpm in neutral gear. This may be due to a faulty carrier bearing for the
idler gear drive.
Service:
Verify that the noise actually comes from the gear housing using a stethoscope. Replace the idler shaft gear set following the replacement procedure
below.
Removal of the alternator
To remove the alternator,see:
Repair ->Removal, replacement and installation -> Electrical system -> Alternator and regulator -> Alternator -> Generator ->
Removal of the inner timing cover
To remove the inner timing cover, see:
