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Home >> Mazda >> 1992 >> 323 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Upper Intake Manifold & Throttle Body >> Removal (Navajo)

Removal (Navajo)

  1. Disconnect electrical connectors at air by-pass valve, throttle position sensor and air charge temperature sensor. Remove snow/ice shield to expose throttle linkage. Remove throttle cable bracket.
  2. Disconnect cable from ball stud on throttle body. Remove air cleaner-to-throttle body air inlet tube. Disconnect upper intake manifold vacuum connectors. Disconnect PCV valve from rocker cover.
  3. Disconnect spark plug wires at rear of manifold. Remove canister purge line from fitting in throttle housing. Remove A/C line-to-upper manifold bolt. Remove 6 upper manifold retaining bolts. Remove upper intake and throttle body (as an assembly) from lower intake and fuel supply manifolds.