Coolant Replacement - Yamaha WR450FR Owner's Service Manual

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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
Refer to "SEAT, FUEL TANK AND
SIDE COVERS" section in the CHAP-
TER 4.
3. Disconnect:
Coolant reservoir hose 1
G
Drain the coolant completely.
4. Connect:
Coolant reservoir hose
G
5. Remove:
Engine guard 1
G
Coolant drain bolt 2
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
Engine guard
G
Bolt [engine guard (front)]
G
Bolt [engine guard (rear)]
G
3 - 6
INSP
ADJ
New
10 Nm (1.0 m · kg, 7.2 ft · lb)
34 Nm (3.4 m · kg, 24 ft · lb)
23 Nm (2.3 m · kg, 17 ft · lb)

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