Perform the following steps for negative lead repair:
Shut down the engine.
Remove negative lead(s) at frame ground stud near battery box.
Clean ground stud; refer to OEM guidelines.
Clean negative lead(s) terminal lugs with low grit sandpaper.
Repair any loose or damaged lead(s), using the splice method or rosin core solder.
Install negative lead(s) to frame ground stud; refer to OEM guidelines.
Install alternator belt. Tighten belt to:
If installing a new belt, tighten to 170 Nm (125 lb).
If installing a used belt, tigthen to 135 Nm (100 lb).
If a belt tension gage is not available, adjust the belt tension so that a firm push with the thumb, at a point midway between the two pulleys, will depress the belt 12.70 - 19.05 mm (0.500 -0.750 in.).
When installing or adjusting an accessory drive belt, be sure the bolt at the accessory adjusting pivot point is properly tightened, as well as the bolt in the adjusting slot.
Drive belts (Vee and poly-vee) should be replaced every 2,000 hours or 100,000 miles (160,000 km).