Visually inspect the isc valve if necessary.

Throttle body inspection and cleaning
Throttle valve synchronizationSpecial tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Fuel pump components”
Special tool
...
Oil cooler / oil cooler hose removal and
installation
Refer to “electrical components location” in section 0a .
Removal
Turn the ignition switch off.
Remove the left side cowling. Refer to “exterior parts removal and
installation” in section 9d .
Drain engine oil. Refer to “engine oil and filter replacement” in
section 0b .
...
Speed sensor removal and installation
Removal
Remove the left side cowling. Refer to “exterior parts removal and
installation” in section 9d .
Disconnect the speed sensor lead wire coupler (1).
Remove the speed sensor (2).
Installation
Install the speed sensor in the reverse order of removal.
Pay atte ...