Pontiac tempest 1968 Service Manual page 312

E N G I N E FUEL
6B-5
V I E W B
4BBL.
C A R B . 8 - C Y L . E N G I N E
( 4 0 0
cu.
In.)
V I E W C
' V I E W B
4 BBL. C A R B . 8 - C Y L . E N G I N E
( H . O . )
LEVER C
4 BBL. C A R B .
6 - C Y L . E N G I N E S
8 - C Y L . E N G I N E
E N G I N E
V I E W D .17 C L E A R A N C E
' 1 1
A D J U S T M E N T R E Q U I R E M E N T S
W I T H A C C E L E R A T O R P E D A L
N
DEPRESSED, BELL C R A N K (LEVER A )
O R C A R B U R E T O R LEVER (LEVER I ) H
M U S T BE A T W I D E O P E N THROTTLE B
P O S I T I O N & D A S H LEVER (LEVER C)
S P A C E D F R O M P E D A L S U P P O R T T O
D I M E N S I O N S H O W N .
A L L 8 - C Y L . E N G I N E S
Fig, 6B-6 Accelerator Linkage—Firebird
2. Remove four air horn attaching screws. Lift
air horn straight up from bowl so as not to damage
float (Fig. 6B-7). Place air horn, inverted, on flat
surface.
3. Remove float hinge pin and lift float from air
horn (Fig. 6B-8). Float needle ' may now be
removed,
4
e
Remove float needle and gasket with 1/2" bit
screwdriver or special needle seat-removing tool
(Fig. 6B-9).
5. Remove main metering jet from bottom of main
w e l l support (Fig. 6B-10).
6. Remove hex head power valve check ball r e ­
tainer from bottom of support, then remove power
valve spring and ball (Fig. 6B-11).
NOTE: Use care when removing power valve so
as not to lose small spring and ball
7. Remove screw at base of main well support,
then remove the main well support from air horn.
Fig. 6 B - 7 Removing Air Horn