Webasto 300.102 Water Heater User Manual


 
WEBASTO THERMO 300 5INSTALLATION
5-5
Fig. 5-3: Engine
WARNING
Burn risk! When working on the coolant system, allow the engine to cool down and open the radiator cap carefully.
NOTE:
Heater hose must meet SAE 20 R3 specifications. Silicone hose requires special hose clamps. Hose clamps must
be tightened to 45 lb/in. (5 Nm) torque.
5.7.3 Supply and Return Plumbing Connection Points (Charge Air Cooler)