Chevrolet 70 1969 Series, Shop Manual

Page: 405 / 913

ENGINE ELECTRICAL 6Y-34
SPECIFICATIONS (CONT.)
TW O -UN IT T Y P E V O LTA G E REGU LATO R
(M ODEL 1119507 AND 1119515)
M ake.........................................................................................................
Field Relay
A ir Gap ( I n ) (a ) .......................................
Delco-Remy
0.015
Delco-Remy
0.015
Point Opening (In .) .......................................
0.030 0.030
Closing Voltage Range ...............................................
3.8-7.2 1.5-3.2
Voltage Regulator
A ir Gap ( I n ) (A p p ro x ) (b ) ...........................
0.067
0.067
Point Opening (In .) .....................................
0.014 0.014
Voltage C hart.....................................................................................
No. 1 No. 1
(a ) Tolerance Plus or Minus 20%
(b ) Make Final Adjustm ent as Per Text
T E M P E R A T U R E — VOLTAGE CHART* NO. 1
Degrees F..................................................
65 85 105
125 145
165 185
Voltage Setting ........................................
13.9-15.0
13.8-14.8 13.7-14.6
13.5-14.4 13.4-14.2 13.2-14.0 13.1-13.9
♦Operation on lower contacts must be 0.1-0.4 Volt lower than on upper contacts.
FU LL TR A N SIST O R T Y P E VO LTAGE REGULATO R
(MODEL 1116374 AND 1116373
)
Make .............................................................................
Delco-Remy
4.5-6.5
No. 2
Delco-Remy
2.0-3.0
No. 2
Field Relay
Closing Voltage Range . ................................................
Voltage Chart ( a ) ..............................................................................
(a ) Allowable Range at " 0 ” Position of Adjusting Screw.
T E M P E R A T U R E - V O L T A G E CHAR T NO. 2
Regulator Am bient Tem p. (Deg. F .) ..............
65
85 105
125 145 165 185
Voltage Setting ...................................................
14.1-14.8
13.9-14.7 13.7-14.5
13.6-14.3 13.4-14.2 13.2-14.0 13.1-13.8
FIELD R ELA Y U N IT SP EC IFIC A TIO N S
Relay Model
1115827
1115841
M ake.................................................................................
....................... Delco-Remy
Delco-Remy
A ir Gap at Core (Points closed) ( I n .) .......................... .......................
0.011-0.018
0.012
Point Opening ( I n .) .........................................................
........ 0.020-0.030 0.015-0.025
Closing Voltage Range.................................................... .......................
2.5-3.5 7-8
Sealing Voltage Range.................................................... .......................
0-1 Volt-
10 Max.
above closing
CHEVROLET SERIES 70 -80 H EAVY DUTY TRUCK SH O P M A N U A L