Honda CBR1000RR Fireblade 2021 Manual page 158

Coolant Adding Coolant
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Adding Coolant
If the coolant level is below the LOWER level
mark, add the recommended coolant
( P. 141) until the level reaches the UPPER
2
level mark.
Add fluid only from the reserve tank cap and
do not remove the radiator cap.
Remove the middle cowl bolts.
1.
Pull the middle cowl outward carefully
2.
and hook the rib on the stopper of the
upper inner panel.
156
Inner Panel
Bolt
Middle cowl
Stopper
Rib
Bolt