NANO

ENGINE 273 MPFI 207 ENGINE • Use a flat headed screwdriver to gently ease out the TFR housing using the gap already formed. Pull out the clip B carefully. Then release the clipA by pulling the upper side of TFR plate slowly and carefully. During this complete disassembly sequence keep the "Unclipping plate" always pressed on the flange. • Scrap the dissembled faulty / damaged / failed Level Sensor Assembly. • Align the suitable "Unclipping plate" on to clipping area of flange and press the plate gently against the flange extension. An audible unclipping sound is heard and a gap forms between the TFR housing and the flange in the region of "Clip A". (TFR - Thick Fill Resistor) • Care should be taken not to damage the following components/ subassemblies while assembling and dismantling of Fuel level sensor assembly. i. Quick Fix Connectors on Flange ii. Electrical Connector on Flange iii. Pressure Regulator Assembly iv. Filter Assembly v. Roll Over Valve (ROV) vi. Pump Assembly • During the disassembly care to be taken that the flange/mounting holes are not damaged. • During assembly of new level sensor assembly the lever arm and float should not be handled. Replacement of Fuel Level Sensor Assembly Disassembly Procedure: Calibration Values of Level Sensor • Hold the fuel supply unit upside down. • Carefully pull the electrical connector of the Level sensor Assembly. Clip B Clip A TFR Housing