OLDSMOBILE
1965-69 Tune-up Specifications
| Year | Engine Car Model | Spark Plug Type
(AC)
- Gap |
Point Gap | Dwell Angle | Firing Order | Ignition Timing
(BTDC
or Mark)
1 |
Hot Idle | |
| Std. Tran | Auto Tran
2 |
|||||||
| 1965 | V6-225 | 44S -.030 | 3 |
30 | 165432 | 5° | 600 | 600D |
| 8-330
2 Bar carb 4 |
45S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
550 | 500D | |
| 8-330
2 Bar carb 6 |
44S -.030 | 3 |
30 | 18436572 | 7.5 °
5 |
550 | 500D | |
| 8-330
4 Bar carb |
44S -.030 | 3 |
30 | 18436572 | 7.5 °
5 |
550 | 500D | |
| 8-400
"442" |
44S -.030 | 3 |
30 | 18436572 | 7.5 °
5 |
550 | 500D | |
| 8-425
2 Bar carb 4 |
45S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
550 | 500D | |
| 8-425
2 Bar carb 6 |
44S -.030 | 3 |
30 | 18436572 | 5°
5 |
550 | 500D | |
| 8-425
4 Bar carb |
44S -.030 | 3 |
30 | 18436572 | 5°
5 |
550 | 500D | |
| 1966 | 6-250
7, 8 |
46N -.035 | .019 | 31-34 | 153624 | 6° | 500
10 |
500D
10 |
| 6-250
9, 8 |
46N -.035 | .019 | 31-34 | 153624 | 6° | 600
10 |
600D
10 |
|
| 8-330
4, 7 |
45S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
10 |
500D
10 |
|
| 8-330
4, 9 |
45S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
10 |
600D
10 |
|
| 8-330
6, 7 |
44S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
10 |
500D
10 |
|
| 8-330
6, 9 |
44S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
10 |
600D
10 |
|
| 8-400
7 |
44S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
10 |
550D
10 |
|
| 8-400
9 |
44S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
10 |
600D
10 |
|
| 8-425
2 Bar carb 4, 7 |
45S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
550
10 |
500D
10 |
|
| 8-425
2 Bar carb 4, 9 |
45S -.030 | 3 |
30 | 18436572 | 7.5 °
5 |
500
10 |
500D
10 |
|
| 8-425
2 Bar carb 6, 7 |
44S -.030 | 3 |
30 | 18436572 | 5 °
5 |
550
10 |
500D
10 |
|
| 8-425
2 Bar carb 6, 9 |
44S -.030 | 3 |
30 | 18436572 | 5°
5 |
500
10 |
500D
10 |
|
| 8-425
4 Bar carb 7 |
44S -.030 | 3 |
30 | 18436572 | 7.5 °
5 |
550
10 |
500D
10 |
|
| 8-425
4 Bar carb 9 |
44S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
500
10 |
500D
10 |
|
| 1967 | 6-250
7, 8 |
46N -.035 | .019 | 31-34 | 153624 | 4° | 500
10 |
500D
10 |
| 6-250
9, 8 |
46N -.035 | .019 | 31-34 | 153624 | 4° | 700
13 |
500D
10 |
|
| 8-330
250hp, 7 |
45S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
13 |
575D
13 |
|
| 8-330
250hp, 9 |
45S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
650
13 |
600D
13 |
|
| 8-330
260hp, 7 |
44S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
13 |
575D
13 |
|
| 8-330
260hp, 9 |
44S -.030 | 3 |
30 | 18436572 | 7.5°
5 |
650
13 |
600D
13 |
|
| 8-330
4 Bar carb 7 |
44S-.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
13 |
575D
13 |
|
| 8-330
4 Bar carb 9 |
44S-.030 | 3 |
30 | 18436572 | 7.5°
5 |
650
13 |
600D
13 |
|
| 8-400
7 |
44S-.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
13 |
600D
13 |
|
| 8-400
9 |
44S-.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
13 |
600D
13 |
|
| 8-425
2 Bar carb 7 |
44S-.030 | 3 |
30 | 18436572 | 5°
5 |
575
11 |
575D
11 |
|
| 8-425
2 Bar carb 9 |
44S-.030 | 3 |
30 | 18436572 | 5°
5 |
600
11 |
575D
11 |
|
| 8-425
4 Bar carb 7 |
44S-.030 | 3 |
30 | 18436572 | 7.5°
5 |
575
11 |
575D
11 |
|
| 8-425
4 Bar carb 9 |
44S-.030 | 3 |
30 | 18436572 | 7.5°
5 |
600
11 |
575D
11 |
|
| 1968 | 6-250
Std. tran 8 |
46N -.035 | .019 | 31-34 | 153624 | TDC | 500
13 |
- |
| 6-250
Auto tran 8 |
46N -.035 | .019 | 31-34 | 153624 | 4° | - | 550D
13 |
|
| 8-350
250hp |
45S-.030 | .016 | 30 | 18436572 | 5°
5 |
650
13 |
550D
13 |
|
| 8-350
300hp |
44S-.030 | .016 | 30 | 18436572 | 7.5°
5 |
700
13 |
500D
13 |
|
| 8-350
310hp |
44S-.030 | .016 | 30 | 18436572 | 7.5°
5 |
700
13 |
500D
13 |
|
| 8-400
290hp |
45S-.030 | .016 | 30 | 18436572 | 5°
5 |
650
13 |
550D
13 |
|
| 8-400
350hp |
44S-.030 | .016 | 30 | 18436572 | 7.5°
5 |
700
13 |
500D
13 |
|
| 8-400 | 44S-.030 | .016 | 30 | 18436572 | 2.5°
5 |
650
13 |
550D
13 |
|
| 8-400
442 9 |
44S-.030 | .016 | 30 | 18436572 | 10°
11 |
700
13 |
500D
13 |
|
| 8-455
310hp |
45S-.030 | .016 | 30 | 18436572 | 5°
5 |
650
13 |
550D
13 |
|
| 8-455
320hp |
44S-.030 | .016 | 30 | 18436572 | 7.5°
5 |
700
13 |
500D
13 |
|
| 8-455
4 Bar carb |
44S-.030 | .016 | 30 | 18436572 | 7.5°
5 |
700
13 |
500D
13 |
|
| Toronado
9 |
44S-.030 | .016 | 30 | 18436572 | 10°
11 |
- | 500D
13 |
|
| 1969 | 6-250
Std. tran 8 |
R46N-.035 | .019 | 32 | 153624 | TDC | 775
13 |
- |
| 6-250
Auto tran 8 |
R46N-.035 | .019 | 32 | 153624 | 4° | - | 625D
13 |
|
| 8-350
250hp |
R46S-.030 | .016 | 30 | 18436572 | 6° | 675
13 |
600D
13 |
|
| 8-350
310hp |
R45S-.030 | .016 | 30 | 18436572 | 8° | 675
13 |
575D
13 |
|
| 8-350
325hp |
R43S-.030 | .016 | 30 | 18436572 | 12° | 675
13 |
575D
13 |
|
| 8-400
325hp |
R44S-.030 | .016 | 30 | 18436572 | 8°
5, 12 |
- | 575D
13 |
|
| 8-400
350hp |
R44S-.030 | .016 | 30 | 18436572 | 2°
5 |
750
13 |
- | |
| 8-400
360hp |
R43S-.030 | .016 | 30 | 18436572 | 14°
11 |
750
13 |
650D
13 |
|
| 8-455
310hp |
R45S-.030 | .016 | 30 | 18436572 | 6°
5 |
675
13 |
600D
13 |
|
| 8-455
365hp |
R44S-.030 | .016 | 30 | 18436572 | 8°
5 |
- | 575D
13 |
|
| 8-455
375hp |
R44S-.030 | .016 | 30 | 18436572 | 8°
5 |
- | 575D
13 |
|
| 8-455
400hp |
R44S-.030 | .016 | 30 | 18436572 | 10°
5 |
- | 575D
13 |
|
1 - BTDC - Before top dead center
2 - D- Drive N- neutral
3 - Turn adjusting screw in Clockwiseuntil engine misfires, then turn screw out 1/2 turn
4 - Low compression engine
5 - At 850 rpm
6 - High compression engine
7- Without(A.I.R) Air Injector reactor system
8- SEE Chevrolet for service procedure
9- With (A.I.R) Air Injector reactor system
10- A/C turned on
11-At 1250 rpm
12- Vista-cruiser 10°
13- With A/C off and idle compensator held closed