Ford Transit 2002 Owner's Manual page 1055

NOTE: Whine is
defined as a
continuous noise at
the same frequency,
generally associated
with plastic pulleys.
Accessory drive belt
whine
NOTE: Chirp is
defined as a
twittering noise,
often intermittent
Accessory drive belt
chirp
NOTE: Rattle is
defined as a metallic
knocking noise
Accessory drive belt
rattle
Accessory drive belt
fraying
Accessory Drive Belt Tensioner - 1.8L Duratorq-
TDCi (Lynx) Diesel/1.8L Duratorq-TDDi (Lynx)
Diesel
Installation).
TEST the system for normal operation.
* Generator *
decoupler seized. operation or damage. REFER to the Generator
Decoupler Component Test in this procedure.
* Poor surface *
finish on REFER to:
accessory drive DOHC (85kW/115PS) - Zetec
belt idler pulley Drive, Removal and Installation) /
flat surface(s). Accessory Drive Belt - 1.8L Duratorq-TDCi
(Lynx) Diesel/1.8L Duratorq-TDDi (Lynx) Diesel
(303-05 Accessory Drive, Removal and
Installation).
INSPECT the idler pulley(s) for surface finish.
INSTALL a new idler pulley(s) as necessary.
TEST the system for normal operation.
* Accessory drive *
belt idler pulley REFER to:
bearing failure. 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).
INSPECT the idler pulley(s) for smooth rotation.
INSTALL a new idler pulley(s) as necessary.
TEST the system for normal operation.
* Pulley *
misalignment centrally on the flat pulleys. TEST the system
(usually evident for normal operation.
at idle). *
bent flanges.
*
stethoscope to identify the source of the noise.
INSTALL new components as necessary. 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 or damage. REFER to the
hitting the end Accessory Drive Belt Tensioner Component Test
stops. in this procedure. INSTALL a new accessory
drive belt tensioner as necessary.
REFER to:
Duratec-DOHC (85kW/115PS) - Zetec
Accessory Drive, Removal and Installation) /
Accessory Drive Belt Tensioner - 1.8L Duratorq-
TDCi (Lynx) Diesel/1.8L Duratorq-TDDi (Lynx)
Diesel
Installation).
TEST the system for normal operation.
* Loose *
components or installation and tighten as necessary. TEST the
hardware. system for normal operation.
* Accessory drive *
belt. the illustrations shown in the Visual Inspection
http://vnx.su
(303-05 Accessory Drive, Removal and
CHECK the generator decoupler for correct
REMOVE the accessory drive belt.
Accessory Drive Belt - 1.8L Duratec-
REMOVE the accessory drive belt.
Accessory Drive Belt - 1.8L Duratec-
CHECK that the accessory drive belt is running
CHECK the pulleys for excessive end float and
With the engine running at idle, use a
CHECK the generator decoupler for correct
CHECK the accessory drive belt tensioner for
Accessory Drive Belt Tensioner - 1.8L
(303-05 Accessory Drive, Removal and
CHECK the components or hardware for correct
CHECK the extent of the fraying by referring to
(303- 05 Accessory
(303- 05 Accessory
(303-05