Yamaha YFZ450S Offroad Vehicle User Manual


 
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13. Start the engine and let it idle for several
minutes. Stop the engine, and then
check the coolant level in the radiator. If it
is low, add more coolant until it reaches
the top of the radiator.
14. Check the coolant level in the reservoir. If
it is low, add coolant to the maximum lev-
el mark.
15. Start the engine and then check for cool-
ant leakage.
NOTE:
_
If any leakage is found, have a Yamaha deal-
er check the cooling system.
_
16. Install the panel.
EBU13950
Spark plug inspection
Removal
1. Remove the seat. (See page 4-13 for
seat removal and installation proce-
dures.)
2. Remove the bolts and the quick fasten-
ers.
3. Remove the fuel tank cap by turning it
counterclockwise.
1. Panel 2. Bolt (× 2)
3. Quick fastener (× 2) 4. Fuel tank cap
U5TG10.book Page 17 Monday, April 7, 2003 8:50 PM