On-Vehicle Inspection - Toyota 4Y 2006 Manual

ON-VEHICLE INSPECTION
1. Remove the air cleaner connector.
2. Inspect the carburetor and the link.
(1) Check the tightening of the set screw, plug, and union
(2) Inspect for the link wear and missing of the snap ring.
(3)
Check that the throttle valve fully opens when pressing the accelerator pedal fully.
(4) Clean each part.
Warning:
Before handling the fuel system, disconnect the negative terminal of the battery.
Do not put open flames nearby.
Caution:
Separate between each component in order not to mix up with similar parts.
Make sure to avoid gasoline to attach on rubbers.
Accelerator pump nozzle
\
Accelerator pump lever
lnspection in Cold State
Choke breaker system inspection
1. Start the engine.
2.
Check that the rod returns when the choke breaker vacuum
hose is disconnected.
lnspection in Hot State
Choke valve full opening inspection
Check that the choke valve is fully opened.
Accelerator pump inspection
Operate the accelerator pump and check that the fuel is
injected from the accelerator pump nozzle.
Air cleaner connector installation
Idle-up speed ins~ection (See P2-43)
Idle speed inspection (See P2-44)
No-load maximum speed and loaded maximum speed
inspection (See P4-25)