Toyota Tundra Service Manual: Removal

REMOVAL

PROCEDURE

1. DISCHARGE FUEL SYSTEM PRESSURE

2. REMOVE EGR VALVE ASSEMBLY

(See page )

3. REMOVE FRONT WIPER MOTOR AND LINK ASSEMBLY

(See page )

4. REMOVE COWL TOP OUTER PANEL SUB-ASSEMBLY

(a) Disconnect the washer hose and detach the 2 wire harness clamps.

(b) Remove the 7 bolts and cowl top outer panel sub-assembly.

5. REMOVE VENTILATION HOSE ASSEMBLY

(a) Slide the 2 clamps and disconnect the ventilation hose assembly from the ventilation pipe of the cylinder head cover sub-assembly LH and cylinder head cover sub-assembly RH.

(b) Remove the bolt and ventilation hose assembly.

6. REMOVE AIR TUBE SUB-ASSEMBLY LH

7. REMOVE INTAKE MANIFOLD

(a) Disconnect the throttle body connector from the throttle body assembly.

(b) Slide the clamp and disconnect the No. 4 water by-pass hose from the front water by-pass joint.

(c) Slide the clamp and disconnect the ventilation hose from the intake manifold.

(d) Disconnect the 2 vacuum switching valve connectors.

(e) Slide the clamp and disconnect the purge line hose from the purge VSV.

(f) Slide the clamp and disconnect the vacuum hose from the union to connector tube hose assembly.

(g) Remove the bolt.

(h) Detach the 3 engine wire harness clamps from the 3 wire harness brackets.

(i) Detach the 4 clamps from the fuel tube sub-assembly.

(j) Disconnect the fuel tube sub-assembly from the fuel delivery pipe sub-assembly RH (See page ).

(k) Disconnect the fuel tube sub-assembly from the fuel delivery pipe sub-assembly LH (See page ).

(l) Remove the 2 nuts, 8 bolts, intake manifold and 2 gaskets.

8. REMOVE FUEL TUBE SUB-ASSEMBLY

(a) Remove the bolt and fuel tube sub-assembly from the intake manifold.

9. REMOVE V-BANK COVER BRACKET

(a) Remove the 2 bolts and V-bank cover bracket.

10. REMOVE V-BANK COVER BOLT

(a) Remove the V-bank cover bolt from the intake manifold.

11. REMOVE STUD BOLT

(a) Using an E5 "TORX" socket wrench, remove the 2 stud bolts.

12. REMOVE VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

(a) Disconnect the 2 vacuum hoses from the vacuum switching valve assembly.

(b) Remove the bolt and vacuum switching valve assembly.

13. REMOVE PURGE VSV

(a) Slide the clamp and disconnect the purge line hose from the intake manifold.

(b) Remove the bolt and purge VSV.

14. REMOVE UNION TO CONNECTOR TUBE HOSE ASSEMBLY

(a) Slide the clamp and disconnect the union to connector tube hose from the intake manifold.

(b) Remove the 2 bolts and union to connector tube hose assembly.

(c) Remove the 2 bolts and 2 wire harness brackets.

15. REMOVE MANIFOLD ABSOLUTE PRESSURE SENSOR

16. REMOVE THROTTLE BODY ASSEMBLY

(a) Remove the 4 bolts, throttle body assembly and gasket.

    Installation

    Intake System

    See More:

    Toyota Tundra Service Manual > Emission Control System: On-vehicle Inspection
    ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FUEL CUT-OFF OPERATION (a) Start and warm up the engine. (b) Open the throttle valve and keep the engine speed at 3000 rpm. (c) Use a sound scope to check for injector operating noise. (d) Check that when the accelerator pedal is released, injector operatio ...

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    Toyota Tundra Service Manual

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