PROCEDURE
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
REMOVE VACUUM CONTROL VALVE SET
Remove the bolt and disconnect the engine wire bracket.
Disconnect the connector from the vacuum control valve set.
Disconnect the 2 vacuum hoses from the No. 2 vacuum transmitting pipe sub-assembly and No. 2 EGR valve assembly.
Remove the 2 bolts and vacuum control valve set from the intake manifold.
REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY
Disconnect the vacuum hose from the No. 1 vacuum switching valve assembly.
Remove the screw and No. 1 vacuum switching valve assembly from the bracket.