Yamaha YXR70FX Service Manual page 106

CHANGING THE COOLANT
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7. Remove:
• coolant drain bolt 1
(along with the copper washer)
• air bleeding bolt 2
8. Drain:
• coolant
(from the engine and radiator)
9. Check:
• coolant drain bolt 1
Damage → Replace.
10.Install:
• copper washer 2
New
• coolant drain bolt
10 Nm (1.0 m · kg, 7.2 ft · lb)
11.Fill:
• cooling system
(with the specified amount of the recom-
mended coolant)
Recommended antifreeze
High-quality ethylene glycol
antifreeze containing corrosion
inhibitors for aluminum engines
Mixing ratio
1:1 (antifreeze:water)
Quantity
Total amount
2.35 L
(2.07 Imp qt, 2.48 US qt)
Coolant reservoir capacity (up
to the maximum level mark)
0.32 L
(0.28 Imp qt, 0.34 US qt)
From minimum to maximum
level mark
0.21 L
(0.18 Imp qt, 0.22 US qt)
CHK
ADJ