Yamaha WR25RB Owner's Manual page 63

face and let the engine cool if nec-
essary.
2. Remove panels A and C. (See
page 7-9.)
3. Place a container under the engine
to collect the used coolant.
4. Remove the radiator cap retaining
bolt and radiator cap. WARNING!
Never attempt to remove the ra-
diator cap when the engine is
hot.
[EWA10381]
1
1. Radiator cap
2. Radiator cap retaining bolt
5. Remove the coolant reservoir by
removing the bolts.
PERIODIC MAINTENANCE AND ADJUSTMENT
1
1. Bolt
2. Coolant reservoir
6. Remove the coolant reservoir cap.
2
1. Coolant reservoir cap
7. Drain the coolant from the coolant
reservoir by turning it upside down.
8. Install the coolant reservoir by
placing it in the original position,
9. Remove the coolant drain bolt and
2
1. Coolant drain bolt
1
2. Gasket
10. After the coolant is completely
11. Install the coolant drain bolt and its
Tightening torque:
12. Pour the specified amount of the
7-17
and then installing the bolts.
its gasket to drain the cooling sys-
tem.
2
drained, thoroughly flush the cool-
ing system with clean tap water.
new gasket, and then tighten the
bolt to the specified torque.
Coolant drain bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
recommended coolant into the ra-
2
1 3
4
5
6
7
8
9