Changing The Coolant - Yamaha DT125R Owner's Manual

1. Radiator stopper bolt
2. Radiator cap

Changing the coolant

1. Put the motorcycle on a level
place.
2. Remove cowling B and panel A.
(See page 6-6–6-8 for cowling
and panel removal and installa-
tion procedures.)
3. Remove the radiator cap stopper
bolt and the radiator cap.
PERIODIC MAINTENANCE AND MINOR REPAIR
2
1
1. Coolant drain bolt
4. Place a container under the
EAU03101
engine and remove the coolant
drain bolt.
1
1. Reservoir tank hose
6-14
1
5. Disconnect the reservoir tank
hose on the reservoir tank side
and drain the coolant from the
reservoir tank.
6. After draining the coolant, thor-
oughly flush the cooling system
with clean tap water.
7. Replace the coolant drain bolt
washer if it is damaged and tight-
en the coolant drain bolt to the
specified torque.
Tightening torque:
Coolant drain bolt:
10 Nm (1.0 m0kgf)
6