Coolant Replacement - Yamaha WR250F Fahrer- Und Wartungshandbuch

1

COOLANT REPLACEMENT

CAUTION:
Take care so that coolant does not splash
on painted surfaces. If it splashes, wash it
away with water.
1. Place a container under the engine.
2. Remove:
Seat
G
Left side cover
G
Refer to "SEAT FUEL TANK AND SIDE
COVERS" section in the CHAPTER 4.
3. Disconnect:
Coolant reservoir hose 1
G
Drain the coolant completely.
4. Connect:
Coolant reservoir hose
G
5. Remove:
Coolant drain bolt 1
G
6. Remove:
Radiator cap
G
Drain the coolant completely.
7. Clean:
Cooling system
G
Thoroughly flush the cooling system
with clean tap water.
8. Install:
Copper washer
G
Coolant drain bolt
G
9. Fill:
Radiator
G
Engine
G
To specified level.
3 - 6
INSP
ADJ
10 Nm (1.0 m · kg, 7.2 ft · lb)
Recommended coolant:
High quality ethylene glycol
anti-freeze containing
anti-corrosion for
aluminum engine
Coolant 1 and water
(soft water) 2 mixing ratio:
50%/50%
Coolant capacity:
1.3 L (1.14 Imp qt, 1.37 US qt)