Volvo EPA2007 D13F - Fuel System

ENGINECOMPONENTANDLOCATION89
DriveBelt
W2033321
1.EGRCoolerOutletPipe6.RefrigerantCompressor(PadMount)
2.FanDrive7.BeltTensioner(FanDrive/WaterPump
Belt)
3.EGRMixer
8.WaterPump
4.BeltTensioner(Alternator/Refrigerant
CompressorBelt)
9.V enturi
5.Alternator(PadMount)10.DifferentialPressureSensors
Dependingonthevehicle,thefanlocationmaybehighorlowonthefanbracket.
Twopoly-Vbeltsdrivethefrontengineaccessories.Theouter,primarybelt(10or
12ribs)drivesthecoolantpumpandfanhubfromapulleyonthecrankshaftange
nestedinthevibrationdamper.Theinner,secondarybelt(sixribs),drivenbythe
crankshaftvibrationdamper,drivesthealternatorandrefrigerantcompressor.