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)09 · 50 Auxiliary units
09 · General

Refitting

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Heater › Refitting
50 Auxiliary unitsRefitting

Take the switch control group out from below to release the upper securing fins.

Diagram showing the switch control group with callouts 1, 2a, and 2b indicating electrical connections and screws on the dashboard.
  1. Disconnect electrical connections (1a) and (1b)
NameConnector
1a Switch control groupH90A
1b Switch control groupH90A
  1. Take out the wiring and remove the switch control group.
Diagram showing the wiring harness and electrical connectors labeled 1a and 1b located behind the dashboard, near the heater box area.
  1. Unscrew the screws fastening the heater box to the dashboard.
Diagram showing the heater box assembly in the engine compartment with a line pointing to the unit labeled 1.
  • Remove 1a heater box from the engine compartment.

Refitting

  • Assemble the heater box from the engine compartment.
  • Tighten the heater box screws fastening it to the dashboard.
  • Connect the switch control group electrical connections
NameConnector
- Switch control groupH90A
- Switch control groupH90A
  • Install the wiring and assemble the switch control group.

Insert the switch control group from above to hook the securing fins.

  • Tighten the switch control group fastening screws.
  • Insert the air fan control knob.
  • From the engine compartment tighten the heater box nuts to correct torque.
AttachmentComponentØValue (daNm)
- NutHEATER BOXM82.5 - 3.0
  • Connect the front heater connection electrical connection
NameConnector
- Front/air conditioner - heater connectionD8
  • Reposition the support with the pipes and insert the pipes on the heater.
  • Complete with Op. 5050B38 FRONT WIND-SCREEN WIPER unit - R.R. or repair.
  • Assemble the soundproofing guards and fasten with the screws.

(Cont.d.)

Parts & tools for this job For 1998 Fiat Seicento

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.