D13B-F MG; D13B-E MG; D13B-E MG (FE); D13B-F MG (FE) Cooling System Belt Transmission and Belt Tensioner Device RC D13B-F MG Parts on group Belt Transmission and Belt Tensioner Device RC: Pos. Part No Qty Parts name Comments 1. 21766717 [1] Idler pulley 2. 21479276 [1] Belt tensioner For engines with single alternator 3. 959249 [1] Hex. socket screw 4. 21099435 [1] Bracket 5. 975121 [4] Flange screw 6. 984735 [3] Flange screw 7. 3886349 [1] Fan belt For cooling fan Parts catalog : Cooling Water Pump and Thermostat Housing SNX013461901- D13B-F MG, D13B-E MG Cooling Water Pump and Thermostat Housing SN-X013461900 D13B-F MG, D13B-E MG Expansion Tank HE,CC SN1013430399- D13B-E MG Expansin Tank HE,CC SN-1013430398 D13B-E MG Expansion Tank KC D13B-E MG Heat Exchanger, Components D13B-F MG, D13B-E MG Belt Tensioner Device HE/KC/CC D13B-E MG After Cooler and Installation Components D13B-E MG Charge Air Cooler Front, components D13B-E MG Sea Water Pump for Keel Cooling D13B-E MG Sea Water Pump for Heat Exchanger D13B-E MG Belt driven sea water pump, Components D13B-E MG