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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Power Supply, Ground & Circuit Elements >> Removal And Installation >> Battery >> Battery Disconnect

Battery Disconnect

WARNING: Battery acid and battery acid fumes are extremely dangerous and can cause severe burns and explosion. To help reduce the risk of personal injury:
  • Wear appropriate goggles and protective clothing.
  • Always properly ventilate the area where the service is being performed.
  • Do not allow battery fluid to come in contact with skin, eyes, fabrics, or painted surfaces.
  • To avoid arcing, remove the negative (-) battery cable first and attach the negative (-) battery cable last.
  • If acid contacts eyes, skin, or clothing, immediately flush with water for 15 minutes and seek medical attention.

REMOVAL - NEGATIVE TERMINAL 

CAUTION: To prevent damage to the parts, disconnect the battery negative terminal first.
  1. Loosen the battery terminal nut and disconnect the battery negative terminal.

INSTALLATION - NEGATIVE TERMINAL 

Installation is in the reverse order of removal.

Reset electronic systems as necessary. Refer to Special Repair Requirement .

REMOVAL - POSITIVE TERMINAL 

CAUTION: To prevent damage to the parts, disconnect the battery negative terminal first.
  1. Pull back cover of battery positive terminal.
  2. Loosen the battery terminal nuts and disconnect the battery negative and positive terminals.

INSTALLATION - POSITIVE TERMINAL 

CAUTION: Replace the fusible link box (battery) if it has been dropped or sustained an impact.

To install the battery positive terminal, carefully read the following instructions:

  • To prevent damage to the parts, connect the battery positive terminal first.
  • After connecting battery terminals, to securely supply battery voltage, ensure that they are tightly clamped to battery for good contact.
  • To securely supply battery voltage, check battery terminals for poor connection caused by corrosion.

Installation is in the reverse order of removal.

Battery terminal nuts

: 5.39 N.m (0.55 kg-m, 48 in-lb)

Reset electronic systems as necessary. Refer to Special Repair Requirement .