System Diagram

1 - Inlet Air pre-heater housing
^ with regulating flap for intake air preheating
^ note that there are 2 screws securing the
pre-heater to the Air Cleaner housing elbow (only
one is shown in the image)

2 - Hose
^ from warm air collector plate on exhaust manifold

3 - Air Cleaner element
4 - Air Cleaner housing
5 - 20 Nm (15 ft lb)
6 - Rubber washer
7 - Intake hose
^ note installed position

8 - Temperature regulator
^ for intake air preheating
^ metal connecting port (or notch) toward flap

9 - Air Cleaner element housing
10 - Inlet air snorkel
^ note installed position