Ford Transit 2002 Owner's Manual page 1057

movement can be up to 4 mm). If the accessory drive belt tensioner movement is not
constant without engine acceleration or A/C clutch cycling, a pulley or shaft is
possibly bent, out of round, or the damping mechanism inside the accessory drive
belt tensioner may be damaged. INSTALL a new accessory drive belt tensioner as
necessary.
REFER to: Accessory Drive Belt Tensioner - 1.8L Duratec-DOHC (85kW/115PS) -
Zetec (303-05 Accessory Drive, Removal and Installation) /
Accessory Drive Belt Tensioner - 1.8L Duratorq-TDCi (Lynx) Diesel/1.8L Duratorq-
TDDi (Lynx) Diesel
TEST the system for normal operation.
2. 2. Excessive accessory drive belt rideout (uneven depth of grooves in the accessory
drive belt) may cause excessive accessory drive belt tensioner movement. Check
the condition by installing a new accessory drive belt.
REFER to: Accessory Drive Belt - 1.8L Duratec-DOHC (85kW/115PS) - Zetec
05 Accessory 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
1. 1. Remove the accessory drive belt.
REFER to: Accessory Drive Belt - 1.8L Duratec-DOHC (85kW/115PS) - Zetec
05 Accessory 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).
2. 2. Using an Allen key or appropriate tool to prevent the generator center shaft from
rotating, attempt to rotate the generator decoupler both clockwise and
counterclockwise.
3. 3. Make sure that the generator decoupler rotates freely in a counterclockwise
direction and is locked in the clockwise direction (as viewed from the crankshaft
pulley end of the engine). If the generator decoupler is seized or rotates freely in
both directions, install a new generator decoupler.
(303-05 Accessory Drive, Removal and Installation).
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