Discovery II (LT) V8-4.6L (2003)
Drive Belt: All Technical Service Bulletins
Engine - Idler Pulley/Belt Noise
No: 86/02/03/NAS
Ref:
*Issue: 3
Date: 05/23/03*
Serpentine Belt Idler Pulley Noise
* indicates updated information
AFFECTED VEHICLE RANGE:
Range Rover (LP)
XA410504 and up
Discovery Series II
XA200419 - 1A299999
1A700000 - 3A781991
SITUATION:
*NOTE:
Original versions of this bulletin used the incorrect term "tensioner pulley" to describe the part to be replaced. Both the terminology and the SRO are
corrected in Edition 3.*
NOISY AUXILIARY DRIVE BELT IDLER PULLEY
The customer may complain of a chirp or excessive belt noise. The plastic idler pulley may be deformed causing uneven loads on the serpentine belt.
RESOLUTION:
REPLACE DEFORMED PULLEY
Where a complaint of the above is confirmed, replace the auxiliary drive belt idler pulley with a new specification pulley.
PARTS INFORMATION:
PQR5OOO6O
Idler Pulley
WARRANTY CLAIMS:
*NOTE:
The time associated with SRO 86.10.23 is the same as the originally published code.
86.10.23
Time 0.40 hrs.
Replace alternator drive belt idler pulley*
FAULT CODE: K
Normal warranty policy and procedures apply.
Material allowance is included in labor operation.
REPAIR PROCEDURE