check oil YAMAHA WR 250F 2007 Manuale de Empleo (in Spanish)

YAMAHA WR 250F 2007 Manuale de Empleo (in Spanish) WR 250F 2007 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52333/w960_52333-0.png YAMAHA WR 250F 2007 Manuale de Empleo (in Spanish)

Page 227 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 16
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PRE-OPERATION INSPECTION AND MAINTENANCE
EC320000
PRE-OPERATION INSPECTION AND MAINTENANCE
Before riding for break-in operation, practice, make sure the machine is in good operating co

Page 248 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 37
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8. Fill:
Radiator
Engine
To specified level.
CAUTION:
Do not mix more than one type
of ethylene glycol antifreeze
containing corrosion inhibitors
for aluminum engine.
Do not use wa

Page 262 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 51
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ENGINE OIL LEVEL INSPECTION
1. Start the engine, warm it up for
several minutes, and then turn
off the engine and wait for five
minutes.
2. Place the machine on a level
place and hold

Page 266 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 55
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4. Remove:
Engine guard 
1 
Bolt (oil tank) 
2 
Washer 
3 
Oil filler cap 
4 
Oil tank drain bolt 
5 
Crankcase oil drain bolt 
6 
Oil filter element drain bolt 
7 
Drain the cr

Page 268 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 57
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8. Install:
O-ring 
1 
Oil strainer 
2 
Oil hose
Bolt (oil hose)
Oil hose clamp
9. Install:
Copper washer
Oil filter element drain bolt
Crankcase oil drain bolt
Oil tank drain

Page 270 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 59
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OIL PRESSURE INSPECTION
1. Check:
Oil pressure
Checking steps:
Slightly loosen the oil pressure
check bolt 
1.
Start the engine and keep it
idling until oil starts to seep from
the

Page 302 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 91
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DRIVE CHAIN INSPECTION
1. Measure:
Drive chain length (15 links) 
a 
Out of specification 
→ 
Replace.
NOTE:While measuring the drive chain
length, push down on the drive
chain to

Page 304 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 93
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6. Install:
Chain joint 
1 
O-ring 
2 
Drive chain 
3 
NOTE:When installing the drive chain, apply
the lithium soap base grease on the
chain joint and O-rings.
7. Install:
Link pla

Page 322 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 111
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EC36Q000TIRE PRESSURE CHECK
1. Measure:
Tire pressure
Out of specification 
→ Adjust.
NOTE:Check the tire while it is cold.
Loose bead stoppers allow the tire
to slip off its pos

Page 334 of 912

YAMAHA WR 250F 2007  Manuale de Empleo (in Spanish) 3 - 123
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2. Attach:
Timing light 
Inductive tachometer 
To the ignition coil lead
(orange lead 
1).
Timing light:
YM-33277-A/
90890-03141
1
3. Adjust:
Engine idling speed
Refer to “ENGINE
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