Workshop Manuals Factory service & repair Fiat
01 00 General information and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 27 Axle06 33 Braking system07 41 Steering08 44 Suspension and wheels09 50 Auxiliary units10 55 Electrical equipment11 70 Bodywork12 Diagnosis13 Tests14 Wiring diagrams
Fiat Seicento Factory Service Manual (1998-2010)02 · 10 Engine
02 · Engine

Refitting

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Emission control system (1108) › Refitting
10 EngineRefitting

(Cont. Op. 1080B60)

  • Raise the vehicle.
  • Unscrew the screws (1a) fastening the engine compartment protection (1b) and remove.
Diagram showing engine compartment protection with callouts 1a and 1b
Diagram showing lambda sensor electric cable in strap with callout 1a
  1. Take out the lambda sensor electric cable from the strap.
  2. Unscrew the lambda sensor and remove.
Diagram showing lambda sensor removal with callouts 1 and 2

Refitting

  • To have a good thermal coupling apply the grease indicated on the lambda sensor thread
TypeComponentNameQty
-GreaseLAMBDA SENSORANTISEIZE MATERIA-BORON NITRIDE N.G.K. SPARK PLUG CO-LTD.-
  • Tighten the lambda sensor to correct torque
FasteningComponentØValue (daNm)
--LAMBDA SENSOR-5.0 - 6.0

When tightening, do not put pressure on the lambda sensor as this could cause irreparable damage.

  • Insert the lambda sensor electric cable in the strap.
  • Assemble the engine compartment protection and fasten with its screws.
  • Lower the vehicle.
  • Electrically connect the lambda sensor
NameConnector
-Lambda sensorK40
  • Connect the negative (-) battery terminal
NameConnector
-BatteryA1
  • Remove the vehicle from the hoist.

1080B62 - CATALYTIC CONVERTER - R+R

Removal

  • Position the vehicle on a hoist.
  • Disconnect the negative (-) battery terminal.
NameConnector
-BatteryA1
  • Raise the vehicle.
  • Follow Op. 1076B50 Exhaust PIPE attachment to engine/manifold - R+R.
  • Loosen the exhaust silencer flange nut.

(Cont.)

Parts & tools for this job For 1998 Fiat Seicento

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