GMC 4000 Series Service Manual page 356

TRUCK SERIES
LV LA -4000 ...................................
SM -6500.................................................... ............................
EM -4500..................................
EM /SM -5500; EM -6500....................
O PTIO N A L
LA LV-4000 ...........................
EM /-SM -5500; EM -6500 . ........................... ............................
TRUCK SERIES
L V /L A -4 0 0 0.................................................... . ...........................
SM -6500........................................................ ............................
EM -4500........................................................... ............................
EM /SM -5500; EM -6500................................ ............................
O PTIO N A L
L A /L V -4 0 0 0 ; EM /SM -5500; EM -6500 ....... ............................
C A R EB U R ETO R NUMBER
V EN TU R I S I Z E . .................................................... . .....................
MAIN DISCH ARGE J E T NO............................... ......................
MAIN M ETERIN G J E T S I Z E ............................. ......................
HIGH S P E ED B LEED ER
POWER B Y -P A S S J E T ......................................... ......................
A C C ELER A TO R PUMP D ISC H ARG E J E T NO.. ......................
GOVERNOR DIAPHRAGM SPRIN G NO ...........
GOVERNOR T H R O T TLE S PR IN G NO ...............
T H R O T T L E SPRIN G ANCHOR PO S IT IO N .
FLO A T L E V E L ....................................................... ......................
ENGINE
V 6 .............................................
IN - L IN E..................................
*A t 16" above outlet.
G M C S E R V I C E M A N U A L
G A S O L IN E E N G IN E S P E C I F I C A T I O N S
BENDIX-STROMBERG CARBURETOR MODEL APPLICATION
(EX C LU D IN G C A LIFO R N IA V E H IC L E S )
ENGINE
....................
............................
............................
............................
351-C
BENDIX-STROMBERG CARBURETOR MODEL APPLICATION
(C A L IF O R N IA V E H IC L E S O N LY)
ENGINE
305-C
351-M
305-E
305-C
351-C
BENDIX-STROMBERG CARBURETOR SPECIFICATIONS
...................... 8877962
8867230
l 3 / ie"
28-36
0.055
NO. 70
2 NO. 65
NO. 70
—
—
—
0.190
FUEL PUMP SPECIFICATIONS
PUMP
MODEL
6440050
6440616
FUEL SYSTEM --GASOLINE ENGINES
GM PART
NO.
305-C
8877962
351-M 2483900
305-E 8867230
305-C 8867230
351-C 8878012
8869152
GM PART
NO.
657910
655923
657910
657910
657910
8869152 657910
13 / " l 3 / l6"
ig
28-36 28-36
0.056 0.058
NO. 70 NO. 70
2 NO. 62 2 NO. 65
NO. 68 NO. 70
— —
— —
— —
0.190 0.190
P.S.I.
PRESSURE* VOLUME
5-614
41 / £-5
Sec. 6M
Page 345
VENDOR CODE
NO. NO.
381207 23-203
381167 23-184C
381185 23-195A
381185 23-195A
381208 23-204
381204 23-200A
VENDOR CODE
NO. NO.
381261 23-221
381257 23-217
381261
23-221
381261 23-221
381261 23-221
2483900
655923
l 5 / l6 V 15 / 6"
i
— —
0.066 0.067
NO. 68 NO. 68
NO. 53 NO. 54
NO. 70 NO. 70
389702 389702
389703 389703
NO. 3 NO. 3
0.160 0.160
1 pint in 20-25 seconds
1 pint in 35-40 seconds