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Home >> Toyota >> 1983 >> Tercel Base >> Repair and Diagnosis >> Engine Performance >> Specifications >> AISAN 2-Barrel -- TOYOTA 3A-C Engine >> Overhaul >> Disassembly >> Main Body

Main Body

  1. Disconnect throttle positioner links and remove 2 bolts. Remove plug gasket. Lift out pump plug, long spring, large ball and pump damping spring. Using tweezers, take out retainer and small ball.
  2. Remove slow jet and power valve with jet. Loosen throttle lever set nut 4 turns. Remove primary main passage plug, primary main jet and gasket. Remove secondary main passage plug, secondary main jet and gasket.
  3. Remove AAP housing, spring, diaphragm, inlet and small ball. Remove outlet plug, short spring and small ball. Remove primary and secondary small ventures, sight glass retainer, sight glass and "O" ring.
  4. Remove nut and throttle lever. Remove bolt with fast idle cam subassembly. Remove secondary throttle valve diaphragm spring. Disconnect link. Remove diaphragm assembly and gasket. See Fig 1.
Fig 1: Exploded View of Carburetor Main Body
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