Metro L3-061 1.0L VIN 6 TBI (1998)
Throttle Body: Service and Repair
Throttle Body Assembly Overhaul
Throttle Body Assembly Overhaul
Disassembly Procedure
1. Remove the throttle body fuel injection (TBI) unit from the engine. Refer to Throttle Body Assembly Replacement.
Important: Do not to remove the fuel pressure regulator valve from the TBI unit. The fuel pressure regulator valve is calibrated at the factory and is not
adjustable. The fuel pressure regulator valve is not serviceable separate from the TBI upper assembly.
2. Remove the two bolts and the air cleaner bracket from the TBI unit.
3. Remove the two screws (2) and the fuel injector cover (1) (with the electrical connector attached) from the TBI unit.
4. Remove the fuel injector from the TBI unit.
5. Remove the two screws and the throttle position (TP) sensor from the TBI unit.