skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Removing and installing parts of the heater unit - Part 1 > < Disassembling and assembling the heater unit
Summary of components: Heat exchanger, Heating element for additional air heatingZ35
   
Summary of components: Heat exchanger, Heating element for additional air heating -Z35-
1 - Bottom part of distributor housing
2 - Heating element for air auxiliary heating -Z35-
q   only fitted on certain models
q   when temperature button on control is turned to „warm“ (microswitch) is regulated by the engine control unit and 2 relays in 3 speeds in line with ambient temperature, coolant temperature and alternator load.
q   Check relay for additional air heater heating element -Z35- → Vehicle diagnostic, testing and information system VAS 5051
q   Check additional heater heating element -Z35- → Current flow diagrams, Electrical fault finding and Fitting locations
3 - Heat exchanger
q   with sticker for feed and return flow line - Pos. 4
q   removing and installing → Chapter
q   check fitting position:
t  Sticker must point upwards
t  Pipe connections must be centred in the opening of the bottom part of distributor housing - Pos. 1, -arrow-
4 - Sticker on heat exchanger for feed and return flow line
q   in direction of travel: feed on left, return flow on right
5 - Gasket with holder
6 - Gasket in assembly plate
7 - O-rings
q   replace
8 - Connection fitting for heat exchanger
q   various versions
9 - 20 Nm

   

Removing and installing parts of the heater unit - Part 1 > < Disassembling and assembling the heater unit