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Home >> Subaru >> 1985 >> XT GL >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.6L 4-CYL - VIN [2] & 1.8 4-CYL - VINS [4,5] >> Engine Cooling >> Water Pump >> Reassembly

Water Pump: Reassembly

  1. Before assembly, heat pump body to 176-212°F (80-100°C). Pressing on outer race, press pump shaft into body. Apply liquid gasket to outer edge of seal, and press into pump body with carbon washer facing impeller. Press impeller onto shaft until impeller-to-body clearance is .020-.028" (.5-.7 mm).
  2. Support impeller side of pump shaft. Press on pulley until distance between center of pulley groove and rear face of pump housing is 2.524-2.547" (64.1-64.7 mm) for 1.6L engine, or 2.406-2.429" (61.1-61.7mm) for 1.8L engine.
Fig 1: Exploded View Of Water Pump
G82171