Repair and Diagnosis: Maintenance: Procedures: Maintenance: Engine: Inspection

HINT:

Perform the following procedures.

1. REPLACE TIMING CHAIN OR BELT 

   (1GR-FE:See  REPLACEMENT  and  INSTALLATION  ) 

   (2UZ-FE:See  REMOVAL  and  INSTALLATION  ) 

2. INSPECT VALVE CLEARANCE 

   (1GR-FE: See  VALVE CLEARANCE  ) 

   (2UZ-FE: See  VALVE CLEARANCE  ) 

3. INSPECT DRIVE BELT(S) 

   (1GR-FE: See  DRIVE BELT - STEERING  and  DRIVE BELT - AIR CONDITIONING  ) 

   (2UZ-FE: See  DRIVE BELT - STEERING  and  DRIVE BELT - AIR CONDITIONING  ) 

4. REPLACE ENGINE OIL AND OIL FILTER 

   (1GR-FE: See  REPLACEMENT  ) 

   (2UZ-FE: See  REPLACEMENT  ) 

5. REPLACE ENGINE COOLANT 

   (1GR-FE: See  REPLACEMENT  ) 

   (2UZ-FE: See  REPLACEMENT  ) 

6. INSPECT EXHAUST PIPES AND MOUNTINGS 

   Visually inspect the pipes, hangers and connections for severe corrosion, leaks or damage.

   Fig 1: Cleaning Air Filter With Compressed Air

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. INSPECT AIR FILTER 
   1. Visually check that the air filter is not excessively dirty or oily.

      HINT:

      Oiliness may indicate a stuck PCV valve.

      If necessary, replace the air filter.

   2. Clean the air filter with compressed air.

      First blow from the inside of the filter thoroughly then repeat from the outside.

8. REPLACE AIR FILTER 

   Replace the air filter with a new one.

9. INSPECT FUEL LINES AND CONNECTIONS, AND FUEL TANK VAPOR VENT SYSTEM HOSES AND FUEL TANK BAND 

   Visually inspect the fuel lines for cracks, leakage, loose connections, deformation or tank band looseness.

10. REPLACE GASKET IN FUEL TANK CAP 

    (1GR-FE: See  INSPECTION  ) 

    (2UZ-FE: See  INSPECTION  ) 

11. REPLACE SPARK PLUGS 

    (1GR-FE: See  IGNITION SYSTEM  ) 

    (2UZ-FE: See  IGNITION SYSTEM  ) 

12. INSPECT CHARCOAL CANISTER 

    (1GR-FE: See  INSPECTION  ) 

    (2UZ-FE: See  INSPECTION  )