1B-6
1968
PONTIAC
SERVICE
MANUAL
2.
Install
program wheel so that peg on vacuum
valve
is visible through alignment hole in program
wheel
(Fig, 1B-10). It may be
necessary
to move
the vacuum valve
slightly
to accomplish this.
3.
Install
potentiometer
clip
and rotate so that
scribe marks (made previously) on program wheel
and
clip
line up. Tighten retaining screw on pro-
gram wheel hub,
4.
Slip the round
circuit
board off of wheel and
check to be certain that four
ball
bearings are
still
in
their proper positions in bearing retainer cups.
Replace board and reinstall finger block
with
two
screws.
BI
LEVEL
BOOST SWITCH REPLACEMENT
1. Remove cover plate on bottom of
heater
core
and
case.
2.
Remove
wire
connector.
3. Remove retaining screws, then switch.
4.
Replace by reversing removal procedures.
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