Chevrolet CHEVY VAN G10 SERIES Service Manual page 342

Engine Ignition
D escription
D istributor
and (Product
A pplication Part No.)
-6
250 Cu. In. L 1110493
10-20 Series
-6
250 Cu. In. L 1110498
20-30 Series
w /RPO NB2
-8
307 Cu. In. V 1112040
10 Series
-8
307 Cu. In. V
1112041
10 Series
-8
307 Cu. In. V 1112043
20-30 Series
-8
350 Cu. In. V 1112047
R PO L S9
-8
350 Cu. In. V 1112046
RPO LS9
' R efer to V ehicle Em ission Control Inform ation Sticker.
A pplication
L-6
V-8
Model
N o. Air Gap
1119 515 .015
DISTRIBUTORS
Centrifugal Vacuum
Advance
Advance
(Crank Degrees <s (In Crank
Engine RPM)
Degrees)
C-4797
C-3990
0 @ 930 RPM 0 @
2 ° @ 1270 RPM 2 3 ° @ 16"Hg
14° @ 2300 RPM
2 4 ° @ 4100 RPM
C-3997
0 @
16° @ 13"Hg
C-4815 C-3954
0 @ 680 RPM 0 @
2 ° @ 1320 RPM 2 0 ° @ 17"Hg
2 0 ° @ 4200 RPM
C-4753 C-3954
0 @ 800 RPM 0 @
2 ° @ 1200 RPM
2 0 ° @ 17"Hg
12° @ 2200 RPM
2 4 ° @ 4 30 0 RPM
C-4824
C-3036
0 @ 800 RPM 0 @
2 ° @ 1200 RPM 15° @ 15.5"
11° @ 2100 RPM
2 0 ° @ 4200 RPM
C-4818
C-3036
0 ° @ 865 RPM
0 @
2 ° @ 1335 RPM
15° @ 15.5"
11° @ 2400 RPM
18° @ 4200 RPM
C-4753 C-3036
0 @ 800 RPM 0 @
2 ° @ 1200 RPM 15° @ 15.5"
12° @ 2200 RPM
2 4 ° @ 4300 RPM
IG N ITIO N COIL
Primary R esistance Secondary R esistance
- O h m s -
1.41-1.65
1.24-1 .46
VO LTAG E REGULATOR
Field R elay
Point Opening Closing V oltage
.0 3 0
Point
Ignition
Dwell
Timing
Setting
BTDC at
Engine Id le'*
3 1 ° - 3 4 °
4 °
8
" Hg
8
"Hg
2 9 ° - 3 1 °
8
°
8
"Hg
4 °
2 9 ° - 3 1 °
8
"Hg
2 9 ° . 3 i °
4 °
8
" Hg
Hg
8
2 9 ° - 3 1 ° °
8
" Hg
Hg
4 o
2 9 ° - 3 1 °
8
"Hg
Hg
- O h m s -
5 4 0 0 -7 1 0 0
(In Wiring
7 2 0 0 -9 5 0 0 Harness)
Air Gap
2.3-3.7 .067
SPECIFICATIO NS 11
Original
E quipm ent
Transmission
All AC-R46T
A utom atic
AC-R44T
Manual AC-R44T
All
AC-R44T
A utom atic AC-R44T
Manual AC-R44T
Ignition Resistor
Type Ohms
Fixed 1.8
V oltage Regulator
V oltage Setting
P oin t O pening
.014 1 3 .5 -1 4 .4 @ 125°F.
C H E V Y V A N S H O P M A N U A L
Spark
Plug