Yamaha MAJESTY 400 Owner's Manual page 80

PERIODIC MAINTENANCE AND MINOR REPAIR
Engine overheating
WARNING
G
Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be
1 blown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled.
G After removing the radiator cap retaining bolt, place a thick rag, like a towel, over the radiator cap, and then
slowly rotate the cap counterclockwise to the detent to allow any residual pressure to escape. When the hissing
2
sound has stopped, press down on the cap while turning it counterclockwise, and then remove the cap.
3
4
Wait until the Check the coolant level in the
5
engine has cooled. reservoir and radiator.
6
NOTE:
7
If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant
as soon as possible.
8
9
The coolant level is low.
Check the cooling system
for leakage.
Start the engine. If the engine overheats again, have a
The coolant level
Yamaha dealer check and repair the cooling system.
is OK.
6-38
There is
Have a Yamaha dealer check
leakage.
and repair the cooling system.
There is
Add coolant. (See NOTE.)
no leakage.
EWA10400