Pontiac TRANS AM 1977 Service Manual page 781

FUEL SYSTEM 6C-3
1
CHOKE COlL LEVER ADJUSTMENT
CAM
5 3 WITH CHOKE V A L V E WIDE OPEN (ENGINE COLD)
O
ROTATE COVER AGAINST C O l L TENSION U N T I L CHOKE
V A L V E CLOSES. SET M A R K O N COVER TO SPECIFIED
POINT O N CHOKE HOUSING. NOTE: ON MODELS WITH
SLOTTED COlL PICK.UP LEVER, M A K E SURE COlL TANG
IS INSTALLED I N SLOT I N LEVER (SEE INSET).
@
LOOSEN THREE RETAINING
SCREWS (NOTE: TIGHTEN
O N HIGHEST ST
CHOKE C O l L L
INSET
AUTOMATIC CHOKE COlL ADJUSTMENT
@
BEND TANG TO ADJUST
(SEE INSET
#
2
or
#
3)
CHOKE ROD (FAST IDLE CAM) ADJUSTMENT
Fig. 6C-53 2GC-2GE Adjustment Procedures
CARB. NO.
170571 43
144
145
1 46
148
446
448
108
110
CARB. NO.
17057143
144
1 45
1 46
148
446
448
108
110
D R B .
NO.
-
'LUG
iAUG I
.120"
.120"
.120"
.120"
.120"
.120"
.120"
.120"
.120"
INDE)(
MARK
1NR
1 NR
1 NR
INR
INR
1 NR
INR
INDEX
INDEX
-
'LUG
;AUGE
.080"
.080"
.080"
.080"
.080"
.O8Ow
.080"
.26OV'
.260"