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