91
NOTE:
Should indicating hand of the vacuum gauge oscil-
late violently, turn adjusting nut (A) to steady it.
Standard vacuum
(Sea level)
40–48 cmHg
(15.8–18.8 in.Hg) at
specified idling speed.
4) After checking, remove vacuum gauge.
5) Before reinstalling vacuum checking switch, be sure
to wrap its screw threads with sealing tape and tighten
switch.