Yamaha YZF, Owner'S Manual

Page: 70 / 124

PERIODIC MAINTENANCE AND MINOR REPAIR
6-18
6
8. Remove the right air intake duct by
loosening the clamp screws.
9. Remove the radiator cap.
EW000067
WARNING
_
Never attempt to remove the radia-
tor cap when the engine is hot.
_
10. Place a container under the en-
gine to collect the used coolant.
11. Remove the water pump drain bolt
to drain the cooling system.
12. Remove the cylinder drain bolts to
drain the cooling system.
13. After the coolant is completely
drained, thoroughly flush the cool-
ing system with clean tap water.
14. Install the water pump drain bolt
and cylinder drain bolts, and then
tighten them to the specified
torques.
15. Install the coolant reservoir by in-
stalling the bolts.
1. Clamp screw (
×
2)
2. Right air intake duct
1. Radiator cap 1. Water pump drain bolt
2. Cylinder drain bolt (
×
2)
Tightening torques:
Water pump drain bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Cylinder drain bolt:
7.0 Nm (0.7 m·kgf, 5.1 ft·lbf)
U5AH16.book Page 18 Wednesday, May 8, 2002 9:16 AM