5.0/5.7/6.0/8.1L Diagnosis 5 - 3
MEFI 4 - PCM
Ignition System Specifi cations (6.0 / 8.1L)
Specifi cations
Application Metric English
Firing Order 1-8-7-2-6-5-4-3
Spark Plug Wire Resistance 10,000 ohms per foot
Spark Plug Torque 15 N
.
m 11 lb ft
Spark Plug Gap 1.52 mm .060 in
Spark Plug Type (8.1L) R030009
Spark Plug Type (6.0L) R030011
ECT Temperature vs. Resistance Values
(Approximate)
°C °F OHMS
100 212 177
90 194 241
80 176 332
70 158 467
60 140 667
50 122 973
45 113 1188
40 104 1459
35 95 1802
30 86 2238
Engine Controls
Specifi cations
Ignition System Specifi cations (5.0 / 5.7L)
Specifi cations
Application Metric English
Firing Order (LH) 1-8-4-3-6-5-7-2
Firing Order (RH) 1-2-7-5-6-3-4-8
Spark Plug Wire Resistance 10,000 ohms per foot
Spark Plug Torque 15 N
.
m 11 lb ft
Spark Plug Gap 1.52 mm .060 in
Spark Plug Type R030010
ECT Temperature vs. Resistance (cont’d)
°C °F OHMS
25 77 2796
20 68 3520
15 59 4450
10 50 5670
5 41 7280
0 32 9420
-5 23 12300
-10 14 16180
-15 5 21450
-20 -4 28680
-30 -22 52700
-40 -40 100700