Saab 95 1967, Service Manual

Page: 180 / 610

Checkin and -
g adJUStment Of eh°ke valve Stop On model 1977 a modified mixture adjusting screw has
been introduced which is sealed by means of a plastic
1. mzvsigzeocnhthEJEV: to the limit Of its travel against plug. Before any adjustment can be made, the plastic
2. Using a drill checlft: Cable braCkét' . plug must be removed (and thereby destroyed) and then
Open 0.15 in (3 8 m a)t the Valvemth.s position can replaced, as follows: . .
Adjustment is made? at the bottom, Using a small screwdriver, make a hole In the top of the
8t. y bending the stop on the brack- plug and then work it loose.
REMOVING THE PLASTIC PLUG
ADJUSTING THE CHOKE FLAP STOP
After the adjustment, fit a new (blue) plug by means of
Idling adjustment, engine speed and C0-value a drift and hammer.
NB. Adjustment should be carried out with the engine
at its normal running temperature and, with due consid-
eration given to mileage, the adjustment should be pre-
ceded by a check on spark plug gaps, the ignition setting
and the valve clearance.
1. Ensure that the snorkel on the air cleaner is in the
"Summer" position.
2. Connect the tachometer and CO meter. Switch on the
headlights on low beam.
3. Adjust the engine speed and CO value by means of the
throttle valve screw and the idling mixture screw.
FITTING
A NEW PLASTIC PLUG
G
THE IDLING SETTING
ADJUSTIN
1. Screw
2. Idling mixture screw
Fm 1977
911-16