2002 Nissan Pathfinder - Fuel & Exhaust Systems (Section FE) (12 pages)

Model: 2002 Nissan Pathfinder
File size: 0.34 MB
Pages: 12 pages



Download Fuel & Exhaust Systems (Section FE)

Manual Description
FUEL PUMP AND FUEL LEVEL SENSOR UNIT6, the actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here, loosening or tightening rear heated oxygen sensor (For right bank), threads before installing new heated.

¼ The accelerator wire should be adjusted when removing and replacing any parts of the Accelerator Control System, shown illustration, when removing accelerator wire, make a mark to indicate lock nut's initial position, ¼ Check that throttle valve opens fully when accelerator pedal is fully depressed, returns to idle position when pedal released.

¼ Check accelerator control parts for improper contact with any adjacent parts, ¼ When connecting accelerator wire, be careful not to twist or scratch its inner wire, ¼ Refer to EL-267, AUTOMATIC SPEED CONTROL DEVICE” ASCD wire adjustment, tighten accelerator adjusting nut until throttle drum starts.

From that position, turn back adjusting nut 1, when replacing fuel line parts, be sure observe following, ¼ Put a CAUTION: INFLAMMABLE” sign workshop, ¼ Do not smoke while servicing fuel system.

Flames and sparks away work area, ¼ Be sure to work in a well ventilated area furnish, ¼ Before removing fuel line parts, carry out following, a) Put drained fuel in an explosion-proof container put.

B) Release fuel pressure from fuel line, ¼ Always replace O-ring with new ones, ¼ Do not tighten hose clamps excessively avoid damaging hoses, ¼ When installing fuel check valve, be careful of its designated direction.

¼ For inspection of ORVR system parts, refer EC-40, ON, ¼ After installation, make sure there is no fuel leaks at connections following steps, a) Apply fuel pressure to fuel lines with turning ignition, b) Start the engine and rev it up and check fuel leaks.

Release fuel pressure fuel line, refer to Changing Fuel Filter”, remove inspection hole cover located behind rear seat, disconnect harness connectors under inspection hole cover.

Put mating marks on hoses correct installation, disconnect filler hose, vent hose and evaporation hose fuel, remove parking brake wire fuel tank protector, remove fuel tank band mounting bolts while supporting fuel.

Installation procedure is the reverse order removal, fUEL PUMP AND FUEL LEVEL SENSOR UNIT, disconnect harness connectors and fuel tubes upper, plate of fuel level sensor unit.

Put mating marks on tubes correct installation, remove fuel level sensor unit retainer fuel level sensor, disconnect the quick connectors follows, hold the sides of the connector, push in tubs pull out.

Several times until they start to move, ¼ The quick connector can be removed when tabs, ¼ Keep the resin tube away from heat, ¼ Prevent acid liquid such as battery electrolyte, etc.

¼ Only when the quick connector replaced, remove, remaining retainer on the fuel level sensor unit, ¼ When the fuel level sensor unit replaced, also replace, the retainer with a new one [Yellow colored retainer].

Press fuel tube and fuel level sensor unit shown, to keep the connecting portion clean avoid damage, and foreign materials, cover them completely with plastic.