Inspect the crankcase breather (pcv) hose in the following procedures:
Refer to “fuel tank removal and installation” in section 1g .
If it is worn or damaged, replace the crankcase breather (pcv) hose with a new one.

Pair system inspection
Crankcase breather (pcv) hose / reed
valve / cover removal and installationGenerator removal and installation
Removal
Drain engine oil. Refer to “engine oil and filter replacement” in
section 0b .
Remove the left side cowling. Refer to “exterior parts removal and
installation” in section 9d .
Disconnect the generator coupler (1).
Remove the generator cover (2).
...
Cam chain tensioner inspection
Inspect the cam chain tensioner in the following
procedures:
remove the cam chain tensioner. Refer to “cam chain guide / cam chain
tensioner removal and installation” .
Check the contacting surface of the cam chain
tensioner. If it is worn or damaged, replace it with a
new ...
Brake fluid replacement
Caution
handle brake fluid with care: the fluid reacts
chemically with paint, plastic, rubber
materials, etc.
Front brake
Place the motorcycle on a level surface and keep the
handlebars straight.
Remove the brake fluid reservoir cap and
diaphragm.
Suck u ...