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 playFront footrest bracket construction
Footrest bracket bolt
Rear brake master cylinder mounting bolt
Footrest guard bolt
Footrest bracket no. 1 (Lh)
Footrest bracket no. 1 (Rh)
Footrest
Footrest holder
Rear brake pedal
Footrest bracket no. 2 (Lh)
Footrest bracket no. 2 (Rh)
Ban ...
Front brake master cylinder assembly removal and installation
Removal
Drain brake fluid. Refer to “brake fluid replacement” .
Disconnect the front brake light switch coupler (1).
Place a rag underneath the brake hose union bolt (2)
on the master cylinder to catch any spilt brake fluid.
Remove the brake hose union bolt (2).
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Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Front wheel components” “front wheel assembly construction” “rear
wheel components” “rear wheel assembly construction”
Special tool
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