Supplementary Solenoid Valve; Throttle Body Removal - Alfa Romeo 33 Workshop Manual

a. Make sure that the engine is cold,
then start and throttle several times
outlet tube 0 of solenoid valve @
tinues ito fait with the passage of time
(at rooin temperature of 20°C no fall in
2. Check solenoid valve closing
rpm does not decrease.
1 Air outlet tube
2 Supplementary air solenoid valve
3 Air inlet tube
1. ~ Disconnect battery negative termi-
n a l .
FUEL SYSTEM
4. Remove plastic caver @ .
fixing starter 0 and remove it.
and battery negative terminal
8
negativë cible
2 Ground support
3 Starter
4 Starter energization table
6 Cover
6. Disconnect connecter 0.
7. Loosen clam s and disconnect tu-
bes @ and 4 from solenoid valve.
6. Unscrew fixin screws and remove
solenoid valve 3 .
9. Proceed to assembly operating in
reverse order in respect to removal.
04-I 1
1 Air outlet tube
2 Solenoid valve control table
3 Supplementary air solenoid valve
4 Air inlet tube
THROTTLE BODY
1. Rotate accelerator control lever @
and withdraw pawl on end of accelera-
tor table.
2. Remove lock ring and withdraw
sheath end from bracket @
3. Loosen clamp and disconnect tubes
4. IDisconnect c o n n e c t a r 0 f r o m
switch.
5. Loosen fixing clamp and disconnect
sleeve @ from throttle body.
1 Sreather tubes of engine COOting system
2 Acceterator throttle switch connecter
3 Corrugated sleeve
4 Accelerator control lever
5 Bracket
6 Throttle body
October 1988