83-5332 Removal and installation of heater unit
Example: DBW 2012 in T2 (Model designation 668 - 670)
1 Heater unit | |
2 Clamp | |
3 Coolant hose | |
4 Fuel hose (return line) | |
5 Fuel hose (suction line) | |
6 Clamp | |
7 Plug connection | |
8 Coolant hose | |
9 Clamp | |
10 Exhaust line | |
11 Hexagon bolt |
Removal and installation
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Note
The heater unit can be removed and installed as appropriate on all models listed in the installation survey (83-0002).
1 Disconnect battery.
2 Drain coolant.
Installation note
- For total capacities of cooling system with heater and mixture ratio of corrosion/anti-freeze protection agent and water, refer to Specifications for Service Products, Sheet 310; 325.0.
- Bleed coolant circuit (83-6022).
3 Disconnect plug connection (7).
4 Remove fuel suction line (5) and fuel return line (4) on heater.
5 Remove coolant hoses (3/8) and exhaust line (10).
6 Remove heater unit (1).
7 Install in reverse sequence.