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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 781 (Engine Cooling System - 2.5L) >> Water Pump >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain coolant.
    CAUTION: Perform when the engine is cold.
  2. Remove the following parts:
    • Undercover, using power tools.
    • Alternator, water pump and air compressor drive belt.
    • Engine cover and coolant reservoir.
    • IPDM E/R (set aside). Refer to REMOVAL AND INSTALLATION OF IPDM E/R .
    • Front passenger side wheel and tire, and splash shield.
    • Engine ground.
  3. Remove the water pump.
    NOTE: If necessary, the alternator and exhaust manifold catalytic convertor assembly must be removed to remove the water pipe.
    CAUTION:
    • Handle the water pump vane so that it does not contact any other parts.
    • Water pump cannot be disassembled and should be replaced as an assembly.