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CHRYSLER * IMPERIAL

1965-75 Tune-up Specifications

Year
Engine or 
Car Model
Spark Plug
Type (C) 
- Gap
Point
Gap
Dwell
Angle
Firing
Order
Ignition Timing 
(BTDC or Mark)1
Hot Idle 
Std.
Tran
Auto
Tran 2
1965
V8-383 270 HP
J14Y -.035
.017
28-32
18436572
10°
500 6
500N 6
V8-383  315 HP
J14Y -.035
.017
28-32
18436572
10°
500 6
500N 6
V8-413  340 HP
J14Y -.035
.017
28-32
18436572
12.5°
500 6
500N 6
V8-413  360 HP
J10Y -.035
.017
3
18436572
12.5°
550 6
550N 6
V8-413 Imperial
J14Y -.035
.017
28-32
18436572
10° 4
-
500N 6
1966
8-383 2 B. carb 5
J14Y -.035
.017
28-32
18436572
12.5°
500 6
500N 6
8-383 2 B. carb 7
J14Y -.035
.017
28-32
18436572
5° ATC
600 6
600N 6
8-383 4 B. carb 5
J13Y -.035
.017
28-32
18436572
12.5°
500 6
500N 6
8-383 4 B. carb 7
J13Y -.035
.017
28-32
18436572
5° ATC
650 6
600N 6
8-440 Chrysler 5
J13Y -.035
.017
28-32
18436572
12.5°
500 6
500N 6
8-440 Chrysler 7
J13Y -.035
.017
28-32
18436572
5° ATC
650 6
600N 6
8-440 Imperial 5
J13Y -.035
.017
28-32
18436572
12.5° 4
-
500N 6
8-440 Imperial 7
J13Y -.035
.017
28-32
18436572
5° ATC 4
-
600N 6
1967
8-383 2 B. carb 5
J14Y -.035
.017 28-32 18436572
12.5°
550 6
550N 6
8-383 2 B. carb 8
J14Y -.035
.017 28-32 18436572
-
650N 6
8-383 2 B. carb 9
J14Y -.035
.017
28-32
18436572
TDC
600 6
-
8-383 4 B. carb 5
J13Y -.035
.017
28-32
18436572
12.5°
500 6
500N 6
8-383 4 B. carb 8
J13Y -.035
.017
28-32
18436572
650 6
-
8-383 4 B. carb 9
J13Y -.035
.017
28-32
18436572
TDC
-
650N 6
8-440 Chrysler 5
J13Y -.035
.017
28-32
18436572
12.5°
650  6
650N 6
8-440 Chrysler 8
J13Y -.035
.017
28-32
18436572
-
650N 6
8-440 Chrysler 9
J13Y -.035
.017
28-32
18436572
TDC
650  6
-
8-440 Imperial 5
J11Y -.035
.017
28-32
18436572
12.5° 4
-
650N 6
8-440 Imperial 7
J11Y -.035
.017
28-32
18436572
4
-
650N 6
1968
8-383 Std. tran 11
J14Y -.035
.017 28-33 18436572
TDC
650 6
-
8-383 Auto tran 11
J14Y -.035
.017
28-33
18436572
7.5°
-
600N 6
8-383 Std. tran 13
J11Y -.035
.017
28-33
18436572
TDC
650 6
-
8-383 Auto tran 13
J11Y -.035
.017
28-33
18436572
-
650N 6
8-440 Std. tran
J13Y -.035
.017
28-33
18436572
7.5°
650  6
-
8-440 Auto tran
J13Y -.035
.017
28-33
18436572
TDC
-
550N 6
8-440 Std. tran 12
J11Y -.035
.017
28-33
18436572
650N 6
-
8-440 Auto tran 12
J11Y -.035
.017
28-33
18436572
TDC
-
650N 6
1969
 
8-383 Std. tran 11
J14Y -.035
.017
30-35
18436572
TDC
700  6
-
8-383 Auto tran 11
J14Y -.035
.017
30-35
18436572
7.5°
-
600 6
8-383 Auto tran 13
J11Y -.035
.017
30-35
18436572
700  6
650 6
8-440 Auto tran
J13Y -.035
.017
30-35
18436572
 7.5°
-
650 6
8-440 Auto tran 12
J11Y -.035
.017
30-35
18436572
-
650 6
8-440 Std. tran 12
J11Y -.035
.017
10
18436572
TDC
700 6
-
1970-71
 
8-360
N13Y - .035
.017
30-34
18436572
2.5°
750
700
8-383 Std. tran 11
J14Y -.035
.019
28.5-32.5
18436572
TDC
750
-
8-383 Auto tran 11
J14Y -.035
.019
28.5-32.5
18436572
2.5°
-
650N
8-383 Std. tran 13
J11Y -.035
.019
28.5-32.5
18436572
TDC
900
-
8-383 Auto tran 13
J11Y -.035
.019
28.5-32.5
18436572
2.5°
-
700N
8-440 Auto tran
J13Y -.035
.019
28.5-32.5
18436572
-
650N
8-440 Std. tran 12
J11Y -.035
.019
28.5-32.5
18436572
TDC
900
-
8-440 Auto tran 12
J11Y -.035
.019
28.5-32.5
18436572
2.5°
-
800N
1972
8-360
N13Y - .035
.017
30-34
18436572
TDC
-
750N
8-400
J13Y -.035
.019
28.5-32.5
18436572
-
700N
8-440 Chrysler
J11Y -.035
.019
28.5-32.5
18436572
10° 14
-
750N 15
8-440 Imperial
J11Y -.035
-
-
18436572
10°
-
750N 15
1973
8-400 11
J13Y -.035
-
-
18436572
10°
-
700
8-400 13
J11Y -.035
-
-
18436572
7.5°
-
750
8-440
J11Y -.035
-
-
18436572
10°
-
700
1974
8-400 11
J13Y -.035
-
-
153624
7.5° 16
-
750
8-400 13, 17
J13Y -.035
-
-
18436572
-
750
8-400 13, 18
J13Y -.035
-
-
18436572
-
750
8-440 17
J11Y -.035
-
-
18436572
10°
-
750
8-440 18
J11Y -.035
-
-
18436572
10°
-
750
1975
8-318 19, 17
N13Y - .035
-
-
18436572
800
750N
8-318 20, 17 N13Y - .035 - - 18436572
 21
750 750N
8-318 18
N13Y - .035
-
-
18436572
TDC
-
750N
8-360 2 B. carb 
N12Y - .035
-
-
18436572
6°
-
750N
8-360 4 B. carb 17
N12Y - .035
-
-
18436572
2°
-
750N
8-360 4 B. carb 18
N12Y - .035
-
-
18436572
6°
-
750N
8-400 2 B. carb 
N13Y - .035
-
-
18436572
10°
-
750N
8-400 4 B. carb 
N13Y - .035
-
-
18436572
8°
-
750N
8-440 
RJ87P - .040
-
-
18436572
8°
-
750N
8-440 12, 17 
N11Y - .035
-
-
18436572
10°
-
750N
8-440 12, 18
RJ87P - .035
-
-
18436572
8°
-
750N
C-   Champion 

ATC-  After top center

1- BTDC - Before top dead center

2 - D- Drive     N- neutral

3 -Each set of points 27-31°, total
Dwell both sets 30-40°

4 -Whenever idle speed or
ignition timing is to be adjusted, 
vacuum line to brake release 
mechanism must be disconnected
and plugged to prevent parking
brake from releasing when 
selector is moved to drive.
Set idle speed with A/C 
compressor operating

5 - Without CAP (cleaner air
package).

6 - Set idle speed with A/C 
compressor operating

7- With CAP (cleaner air
package).  ATC, After top center

8- With CAP (cleaner air
package) And Torqueflite
9-With CAP (cleaner air
package) And Manual tranny

10- Each set of points 27-32°, total
Dwell both sets 30-40°

11- Two barrel Carburetor

12- Hi performance engine

13- Four barrel carb.

14- CA with electronic Ign.
15- CA 700N

16- All except Station wagon, 
Station wagons 5° BTDC
17- Exc. CA

18-  CA ONLY

19- With Catalytic converter

20-with air pump

21- After top dead center