Cooling fan operating temperature standard (on → off): approx. 100 ?‹C (212 ƒ‹f) (off → on): approx. 105 ?‹C (221 ƒ‹f)
Inspect the cooling fan in the following procedures:

If the fan motor does not turn, replace the cooling fan assembly with a new one. Refer to “radiator / cooling fan motor removal and installation” .
Note
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Radiator reservoir tank removal and
installation
Cooling fan relay inspectionFront brake master cylinder / brake lever disassembly and assembly
Refer to “front brake master cylinder assembly removal and installation” .
Disassembly
Remove the reservoir cap (1), plate (2), diaphragm
(3) and reservoir tank (4).
Remove the brake light switch (5) and brake lever
(6).
Remove the dust boot (7) and push rod (8).
  ...
Location of parts
ciutch lever
left handlebar switches
indicator lights
tachometer
ignition switch
front brake fluid reservoir
right handlebar switches
throttle grip
front brake lever
fuel tank cap
front suspension spring pre-load and rebound damping
force ...
Radiator reservoir tank inspection
Inspect the radiator reservoir tank in the following
procedures:
remove the right side cowling. Refer to “exterior parts removal and
installation” in section 9d .
Inspect the radiator reservoir tank (1) for leaks. If any
defects are found, replace the radiator reservoir tank
...