TD520VE; TD720VE Cooling System Fan TD520VE Parts on group Fan: Pos. Part No Qty Parts name Comments 1. 20508012 [1] Fan 2. 20405792 [4] Screw 3. 20405988 [1] Adapter 4. 20405504 [4] Flange screw 5. 20405981 [1] Extension Parts catalog : Water Pump TD520VE, TD720VE Cooling System TD720VE Cooling System TD520VE Oil Cooler and Oil Filter: B TD720VE Oil Cooler and Oil Filter: A TD520VE Fan TD720VE