TUNE
UP
SPECIFICATIONS
1983-1990
Bronco II, Ranger, and Explorer Engines
GASOLINE
ENGINE TUNE UP SPECIFICATIONS
| YEAR |
ENGINE
SIZE |
SPARK
PLUG TYPE
|
SPARK
PLUG GAP |
TIMING |
FUEL
PRESSURE |
INTAKE
VALVE CLEARANCE |
EXHAUST
VALVE CLEARANCE |
| 1983 |
2.0L |
* |
* |
* |
5-7 |
Hyd. |
Hyd. |
| |
2.3L |
* |
* |
* |
5-7 |
Hyd. |
Hyd. |
| 1984 |
2.0L |
AWSF-42 |
0.044" |
8B |
5-7 |
Hyd. |
Hyd. |
| |
2.3L |
AWSF-44 |
0.044" |
* |
5-7 |
Hyd. |
Hyd. |
| |
2.8L |
AWSF-42 |
0.044" |
10B |
4.5-6.5 |
0.014" |
0.016" |
| 1985 |
2.0L |
ASWF-52C |
0.044" |
6B |
5-7 |
Hyd. |
Hyd. |
| |
2.3L |
ASWF-44C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| |
2.8L |
ASWF-42C |
0.044" |
10B |
4.5-6.5 |
0.014" |
0.016" |
| 1986 |
2.0L |
ASWF-52C |
0.044" |
6B |
5-7 |
Hyd. |
Hyd. |
| |
2.3L |
ASWF-44C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| |
2.9L |
ASWF-42C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| 1987 |
2.0L |
ASWF-52C |
0.044" |
6B |
5-7 |
Hyd. |
Hyd. |
| |
2.3L |
ASWF-44C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| |
2.9L |
ASWF-42C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| 1988 |
2.0L |
ASWF-52C |
0.044" |
6B |
5-7 |
Hyd. |
Hyd. |
| |
2.3L |
ASWF-44C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| |
2.9L |
ASWF-42C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| 1989 |
2.3L |
ASWF-44C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| |
2.9L |
ASWF-42C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| 1990 |
2.3L |
ASWF-44C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| |
2.9L |
ASWF-42C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
| |
4.0L |
ASWF-42C |
0.044" |
10B |
30-40 |
Hyd. |
Hyd. |
*
See underhood specification sticker.
|
