Workshop Manuals Factory service & repair Alfa Romeo
01 Introduction and contents02 Technical data and maintenance03 Engine04 Clutch05 Gearbox06 Front axle and drive shafts07 Brakes08 Steering09 Suspension and wheels10 Heating and ventilation11 Bodywork12 Timing belt data sheets
Alfa Romeo 145/146 Factory Service Manual (1994-1999)10 · Heating and ventilation
10 · Heating & A/C

Disassembly (page 4 of 5)

Make
Alfa Romeo
Model
145/146 Factory Service Manual
Year
1994–1999
Section
Automatic heating and ventilation
Heating and ventilationDisassembly · page 4 of 5
  1. Work through the small slot (1a) machined on the air intake port spindle to release from it the tang of lever (1b) which may thus be withdrawn from the upper half box.
  2. Release the air intake port (2a) from the upper half box bearing in mind that its spindle is dap fitted and articulates on the tabs (2b).
Air intake port spindle slot (1a), lever tang (1b), air intake port (2a) and tabs (2b)
  1. Remove the treated air temperature sensor.
Treated air temperature sensor, item 1
  • Slacken the screws illustrated which join the two half boxes of the heater distributor unit.
Heater distributor unit with the joining screws arrowed
  1. Release the right half box from the left one taking care not to damage the ports.
  2. Withdraw the mixing port from the left half box.
Right and left half boxes of the heater distributor unit, mixing port (2)

Parts & tools for this job For 1994 Alfa Romeo 145/146

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