Adjust the engine idle speed periodically on the engine at normal operating temperature.
To adjust the idle speed:

Engine oil and filter change
Throtile cable playSchematic and routing diagram
Cooling circuit diagram
Water hose routing diagram
Thermostat air bleeder hole
Cushion
O-ring
Radiator heat guard
: be careful not to damage the pawls when removing.
Yellow
marking
White
marking
Clamp end
should face downward
...
Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Lubrication points”
Special tool
...
Iap sensor removal and installation
Removal
Lift and support the fuel tank. Refer to “fuel tank
removal and installation” in section 1g (page 1g-
9).
Disconnect the coupler (1) and vacuum hose (2).
Remove the iap sensor (3) from the air cleaner box.
Installation
Install the iap sensor in the reverse ord ...