A4 Mk2
Note
|
1 - | Housing with heat exchanger |
q | Not to be dismantled |
q | Remove combustion residue from combustion chamber prior to assembly (clean) |
q | Affixing auxiliay heater rating plate in line with auxiliary heater design (for “Petrol” or “Diesel”) → Chapter |
2 - | Burner element with combustion air blower -V6- |
q | Checking → Chapter |
q | Removing and installing → Chapter |
q | Dismantling and assembling → Chapter |
q | Affixing auxiliay heater rating plate in line with auxiliary heater design (for “Petrol” or “Diesel”) → Chapter |
q | Do not pull on impeller of combustion air blower to remove → Chapter |
q | Can only be pulled out of housing following removal of glow plug for heater -Q9- → Chapter |
3 - | Top part of housing with intake air duct |
4 - | Bolt |
5 - | “Auxiliary heater” wiring harness |
q | With various sensors |
q | Version for vertical installation |
6 - | Cover for auxiliary heater sensors |
q | Holds temperature sensor -G18- in position in auxiliary heater |
q | Detaching and attaching → Chapter |
7 - | Hexagon nut |
q | Special collared nut |
8 - | Hexagon nut |
q | Self-locking, replace |
q | For attachment of wiring harness earth connection |
9 - | Glow plug for heater -Q9- |
q | With internal heater coils |
q | Checking → Chapter |
q | Removing and installing → Chapter |
10 - | 2-pin connector |
q | To circulation pump -V55- |
11 - | Heater overheating fuse -S24- |
q | Checking → Chapter |
q | Removing and installing → Chapter |
q | Part of wiring harness, cannot be replaced separately |
12 - | Auxiliary heater earth connection |
q | Current flows back via this connection from glow plug to auxiliary heater control unit -J364- |
q | Check for corrosion (contamination) and firm attachment to housing |
13 - | Temperature sensor -G18- |
q | Checking → Chapter |
q | Removing and installing → Chapter |
q | Part of wiring harness, cannot be replaced separately |
q | Positioned directly in coolant and sealed off from housing by way of an O-ring |
14 - | O-ring |
q | Replace |
15 - | 2-pin connector |
q | To combustion air blower -V6- |
q | Inserted in burner element |
16 - | Flame monitor -G64- |
q | Checking → Chapter |
q | Removing/installing and checking → Chapter |
q | Part of wiring harness, cannot be replaced separately |