Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1988 Mitsubishi Precis BaseFACTORY OEM SERVICE PROCEDURE
Engine Performance: System: Turbocharger: Overhaul: Disassembly
- Remove turbocharger assembly from engine. Remove manifold vacuum hose and wastegate actuator from compressor cover. Remove coupling band, exhaust turbine housing and wastegate valve assembly.CAUTION: Never attempt to field adjust the wastegate valve or actuator, it has been adjusted by the turbocharger manufacturer.
- With compressor cover facing down, remove the snap ring retainer from compressor cover. Tap compressor cover around circumference with a soft faced hammer (plastic or rubber) to separate turbine cartridge from compressor housing.
NOTE:
The turbine cartridge assembly may resist separation from compressor housing because of "O" ring installed on the outer edge of the cartridge.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.