Air Supply Circuit - Alfa Romeo 33 Workshop Manual

FUEL SYSTEM
1 Air filter
2 Air flow sensor
3 Corrugated sleeve
4 Throttle body
5 Air inletloutlet hose from supplementary
solenoid valve
6 Metal fitting
7 Oil vapour exhaust hose
8 Vacuum pressure intake tube
9 Fuel vapour circulation pipe
10 Fuel vapour fllter
11 Air manifold
12 Extra air solenoid valve
13 By-pass tube to set idle rpm
14 Air intake sleeve