Ford Transit 2002 Owner's Manual page 1054

Symptom Chart
Symptom Chart
Symptom
Accessory drive belt
noise
NOTE: Squeal is
defined as a
continuous shriek,
most noticeable
when the engine is
being accelerated or
with electrical load.
Accessory drive belt
squeal
Possible Sources
* Accessory drive *
system - Vehicles the accessory drive belt removed (only run the
with accessory engine for a very short period). If a noise is
drive belt apparent, the cause is not the accessory drive
tensioner system. If a noise is not apparent, the cause is
the accessory drive system. CHECK where the
noise is coming from. Use a stethoscope or
other listening device to determine the source of
the noise. INSTALL new components as
necessary. TEST the system for normal
operation.
* Accessory drive *
system - Vehicles determine the source of the noise. INSTALL new
without accessory components as necessary. TEST the system for
drive belt normal operation.
tensioner
* Accessory drive *
belt incorrectly installed in the pulley grooves. INSTALL a new
installed. accessory drive belt as necessary.
REFER to:
DOHC (85kW/115PS) - Zetec
Drive, Removal and Installation) /
Accessory Drive Belt - 1.8L Duratorq-TDCi
(Lynx) Diesel/1.8L Duratorq-TDDi (Lynx) Diesel
(303-05 Accessory Drive, Removal and
Installation).
TEST the system for normal operation.
* Pulley(s). *
rotation, stone entrapment and alignment.
INSTALL new components as necessary. TEST
the system for normal operation.
* Lubricant or *
other contamination or damage. RECTIFY the source
contamination. of the leak and INSTALL a new accessory drive
belt.
REFER to:
DOHC (85kW/115PS) - Zetec
Drive, Removal and Installation) /
Accessory Drive Belt - 1.8L Duratorq-TDCi
(Lynx) Diesel/1.8L Duratorq-TDDi (Lynx) Diesel
(303-05 Accessory Drive, Removal and
Installation).
TEST the system for normal operation.
* Generator *
decoupler seized. operation or damage. REFER to the Generator
Decoupler Component Test in this procedure.
* Accessory drive *
belt tensioner correct operation, damage or contamination.
worn, damaged REFER to the Accessory Drive Belt Tensioner
or contaminated Component Test in this procedure. INSTALL a
with oil. new accessory drive belt tensioner as
necessary.
REFER to:
Duratec-DOHC (85kW/115PS) - Zetec
Accessory Drive, Removal and Installation) /
http://vnx.su
Action
CHECK the system with the engine running and
Use a stethoscope or other listening device to
CHECK the accessory drive belt is correctly
Accessory Drive Belt - 1.8L Duratec-
CHECK the pulley(s) for damage, freedom of
CHECK the accessory drive belt for
Accessory Drive Belt - 1.8L Duratec-
CHECK the generator decoupler for correct
CHECK the accessory drive belt tensioner for
Accessory Drive Belt Tensioner - 1.8L
(303- 05 Accessory
(303- 05 Accessory
(303-05