The Jeep Grand Cherokee has an alternator that sends electrical ongoing to diverse devices in the vehicle while the engine is running. Returns the frill operate region off the pulley and remove the electrical harnesses from the alternator. Accept the mounting bolts off of the alternator with a socket wrench and remove the alternator meeting.3. Install the late alternator meeting and tighten the mounting bolts to the Correct tension with a torque wrench.
1. End which alternator your Jeep Grand Cherokee Testament commitment. You'll thirst to be positive the dewy alternator is compatible with your Grand Cherokee's engine. Models fabricated from 1999 to 2004 may be equipped with a 2.7 L OM647, 3.1 L 531, 4.0 L PowerTech, or 4.7 L PowerTech engine. Models built after this time can posses a 3.0 L OM642, 3.7 L PowerTech, 4.7 L PowerTech, 5.7 L Hemi or 6.1 L Hemi.
2. Disconnect both battery cables with a socket wrench. Most alternators mythical nowadays embrace a voltage regulator that ensures the voltage even remains fixed. You may obligation to convert the alternator provided your battery keeps running down or your headlights alter to dimmer while driving.
Instructions
Torque the mounting bolts for the 2.5 L and 4.0 L engines to 41 foot pounds. For the 3.7 L engine, the horizontal bolts should be torqued to 42 foot pounds and the vertical bolt should be torqued to 29 foot pounds.
4. Torque the short horizontal bolt for the 4.7 L engine to 55 foot pounds and the other two bolts to 41 foot pounds. The bolts on the 5.7 L engine should be torqued to 30 foot pounds.
5. Connect the electrical harness to the alternator. Install the alternator belt and adjust it to the proper tension. Connect the negative battery cable with a socket wrench.
