Yamaha YXR70FX Service Manual page 108

CHANGING THE COOLANT
b. When coolant begins to flow out of the bolt
2
c. Loosen the thermostat cover air bleed bolt
d. When coolant begins to flow out of the bolt
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15.Start the engine, warm it up for ten minutes,
16.Pour the recommended coolant into the
17.Stop the engine and allow it to cool. If the
18.Start the engine, and then check for coolant
19.Install:
• fuel tank
• rear console
• seats
3 - 24
hole, tighten the water pump air bleed bolt
to specification.
Water pump air bleed bolt
10 Nm (1.0 m · kg, 7.2 ft · lb)
2, without removing it, to allow all of the air
to escape from the air bleed bolt hole.
hole, tighten the thermostat cover air bleed
bolt to specification.
Thermostat cover air bleed bolt
10 Nm (1.0 m · kg, 7.2 ft · lb)
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and then rev the engine five times.
radiator until it is full.
coolant level has dropped after the engine
has cooled, add sufficient coolant until it
reaches the top of the radiator, and then
install the radiator cap.
leakage.
Refer to "FUEL PUMP AND FUEL TANK" in
chapter 6.
Refer to "SEATS, REAR CONSOLE AND
INSTRUMENT PANELS" in chapter 8.
CHK
ADJ
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