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Home >> Chrysler >> 1988 >> New Yorker Base >> Repair and Diagnosis >> Engine Performance >> System >> Turbocharger >> Removal & Installation >> Turbo II Models >> Removal

Turbo II Models: Removal

  1. Remove negative battery cable. Drain cooling system. Remove air cleaner assembly. Remove intake manifold support bracket from cylinder head. Separate throttle body assembly from intake manifold.
  2. Disconnect EGR tube, PCV, MAP and brake booster vacuum hoses. Disconnect Charge Temperature Sensor electrical leads. Remove starter. Remove upper intake manifold retaining bolts. Separate upper and lower intake manifold components. DO NOT allow gasket material to fall into intake ports of engine.
  3. Remove cowl mounted heat shield. Fuel rail pressure must be released before removing fuel rail. To release fuel pressure, remove fuel tank cap. Remove wiring harness from any injector. Ground one terminal of injector wiring harness.
  4. Connect jumper wire to second terminal while touching to battery voltage for no longer than 10 seconds. This releases fuel pressure from fuel lines. Remove jumper wires. Remove inlet hose from fuel rail. Disconnect vacuum hose from fuel pressure regulator to intake manifold.
  5. Remove fuel pressure regulator mounting bolts. Loosen fuel line clamp at fuel pressure regulator. Remove fuel pressure regulator. Remove fuel rail-to-valve cover bracket. Disconnect fuel injector wiring at main connector. Remove fuel injector heat shield clips.
  6. Remove fuel rail-to-intake manifold bolts. Remove fuel rail and injectors as an assembly. Use care not to damage "O" rings on injectors during removal.
  7. Disconnect oil feed line at oil sending unit. Disconnect return coolant tube from water box. Remove oil feed line and return coolant tube with support bracket. Remove the right intermediate shaft, bearing support bracket and outer drive shaft assemblies.
  8. Remove the turbocharger-to-block support bracket. Disconnect exhaust pipe from turbocharger housing. Disconnect oxygen sensor electrical connection. Loosen oil drain hose clamps. Slide hose downward on block fitting. Remove pressure coolant tube nut and coolant tube bracket at the block outlet below the steering pump bracket.
  9. Remove turbocharger retaining nuts while holding turbocharger to exhaust manifold. Carefully lift turbocharger from exhaust manifold studs.
CAUTION: When replacing turbocharger, pour fresh engine oil directly into oil feed line fitting on turbocharger before installing oil feed line.
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