SPECIFICATIONS
- TORQUE
- ENGINE FIRING ORDER - 3.7L
- ENGINE FIRING ORDER - 4.7L
- FIRING ORDER - 5.7L
- SPARK PLUGS
- IGNITION COIL RESISTANCE - 3.7L
- IGNITION COIL RESISTANCE - 4.7L
- IGNITION COIL RESISTANCE - 5.7L
- IGNITION TIMING
TORQUE
DESCRIPTION |
N·m |
Ft. Lbs. |
In. Lbs. |
| Camshaft Position Sensor - 3.7L |
12 |
— |
106 |
| Camshaft Position Sensor - 4.7L |
12 |
— |
106 |
| Camshaft Position Sensor - 5.7L |
12 |
— |
106 |
| Crankshaft Position Sensor - 3.7L |
28 |
21 |
205 |
| Crankshaft Position Sensor - 4.7L |
28 |
21 |
205 |
| Crankshaft Position Sensor - 5.7L |
12 |
9 |
106 |
| Ignition Coil Mounting - 3.7L |
8 |
— |
70 |
| Ignition Coil Mounting - 4.7L |
8 |
— |
70 |
| Ignition Coil Mounting - 5.7L |
7 |
— |
62 |
| * Knock Sensor - 3.7L |
20 |
15 +/- 2 |
176 |
| * Knock Sensor - 4.7L |
20 |
15 +/- 2 |
176 |
| * Knock Sensor - 5.7L |
20 |
15 +/- 2 |
176 |
| Spark Plugs - 3.7L |
27 |
20 |
— |
| Spark Plugs - 4.7L |
27 |
20 |
— |
| ** Spark Plugs - 5.7L |
18 (± 3) |
13 (± 2) |
— |
| * Do not apply any sealant, thread-locker or adhesive to bolts. Poor sensor performance may result. |
|||
| ** Torque critical tapered design. Do not exceed 15 ft. lbs. |
ENGINE FIRING ORDER - 3.7L
The firing order for this engine is 1 - 6 - 5 - 4 - 3 - 2.
ENGINE FIRING ORDER - 4.7L
FIRING ORDER - 5.7L
These numbers (2) and (3) can also be found on the top of the intake manifold (1) to the right of the throttle body.
SPARK PLUGS
| ENGINE |
PLUG TYPE |
ELECTRODE GAP |
| 3.7L |
ZFR6F - 11G (NGK) |
1.1mm (0.042 in.) |
| 4.7L |
RC12MCC4 |
1.01 mm (.040 in.) |
| 5.7L |
Champion - RE14MCC4 |
1.14 mm (.045 in.) |
IGNITION COIL RESISTANCE - 3.7L
| PRIMARY RESISTANCE 21-27°C (70-80°F) |
SECONDARY RESISTANCE 21-27°C (70-80°F) |
| 0.6 - 0.9 Ohms |
6,000 - 9,000 Ohms |
IGNITION COIL RESISTANCE - 4.7L
| PRIMARY RESISTANCE 21-27°C (70-80°F) |
SECONDARY RESISTANCE 21-27°C (70-80°F) |
| 0.6 - 0.9 Ohms |
6,000 - 9,000 Ohms |
IGNITION COIL RESISTANCE - 5.7L
| PRIMARY RESISTANCE @ 21-27°C (70-80°F) |
|
| 0.59 Ohms (Plus or Minus 10% @ 20°C) |
IGNITION TIMING
Ignition timing is not adjustable on any of the available engines.