REMOVE COWL TOP VENTILATOR LOUVER
REMOVE NO. 1 ENGINE COVER
Hold the rear of the No. 1 engine cover and slowly raise it to detach the clip on the rear of the No. 1 engine cover. Continue to raise the No. 1 engine cover to detach the 3 clips on the front and side of the No. 1 engine cover and remove the No. 1 engine cover.
Attempting to disengage both front and rear clips at the same time may cause the No. 1 engine cover to break.
REMOVE VACUUM REGULATING VALVE ASSEMBLY
Disconnect the vacuum regulating valve connector.
Disconnect the 2 vacuum hoses.
Remove the 2 bolts and vacuum regulating valve.