Yamaha GRIZZLY 660 YFM66FAV Owner's Manual page 320

9. Install panels D and E.
10. Install the engine oil drain bolt, and then tight-
en it to the specified torque.
Tightening torque:
Engine oil drain bolt:
30 Nm (3.0 m·kgf)
11. Add the specified amount of recommended
engine oil, and then install the engine oil filler
cap and tighten it.
Recommended engine oil:
See page 10-2.
Oil quantity:
Without oil filter cartridge replacement:
1.9 L
With oil filter cartridge replacement:
2.0 L
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