2012 YAMAHA YFZ450R cooling

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Page 50 of 154

YAMAHA YFZ450R 2012  Owners Manual 5-1
5
EBU19201
PRE-OPERATION CHECKS
EBU19224Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always
follow the inspection and maintenance procedures a

Page 93 of 154

YAMAHA YFZ450R 2012  Owners Manual 8-7
8
14*Chassis fasteners 
Make sure that all nuts, bolts, and screws are 
properly tightened. √√√√√
15 *Shock absorber as-
semblies 
Check operation and correct if necessary.
 Check for

Page 109 of 154

YAMAHA YFZ450R 2012  Owners Manual 8-23
8
3. If the coolant is at or below the minimum level
mark, remove the coolant reservoir cap, add
coolant or distilled water to the maximum level
mark, and then install the reservoir cap.
NOTICE:

Page 140 of 154

YAMAHA YFZ450R 2012  Owners Manual 8-54
8Engine overheating
WARNING
EWB02290Wait for the engine and radiator to cool before removing the radiator cap. You could be burned by
hot fluid and steam blown out under pressure. Always put a th

Page 145 of 154

YAMAHA YFZ450R 2012  Owners Manual 10-2
10
Type:SAE 5W-30, 10W-30, 10W-40, 15W-40, 20W-40 or 20W-
50
Recommended engine oil grade: API service SG type or higher, JASO standard MA
Engine oil quantity: Without oil filter element replacem