Coolant Replacement - Yamaha FZR400 1988-1989 Service Manual

COOLANT REPLACEMENT
Place a thick rag, like a towel, over the radiator
cap, slowly rotate the cap counterclockwise
to the detent. This procedure allows any residual
pressure to escape. When the hissing sound has
stopped, press down on the cap while turning
counterclockwise and remove it.
1. Remove:
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A N D I N S T A L L A T I O N - R E M O V A L "
section.
2. Place a drain pan under the drain bolts.
3. Remove:
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Drain bolt (Outlet pipe) @
Drain bolt (Cylinder) @
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Radiator cap
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Drain the coolant.
NOTE:
Remove the drain bolts first, then remove the
radiator cap to prevent the coolant spilling.
4. Tighten:
Drain bolt (Cylinder)
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Drain bolt (Outlet pipe)
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Drain Bolt (Cylinder):
7 Nm (0.7 m-kg, 5.1 ft.lb)
Drain Bolt (Outlet Pipe):
7 Nm (0.7 mm kg, 5.1 it* lb)
NOTE:
Replace with new copper gasket.
5. Fill:
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Cooling system
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