Yamaha GRIZZLY ULTRAMATIC YFM660FP Owner's Manual page 420

Engine oil:
Quantity:
Periodic oil change
With oil filter replacement
Total amount
Final gear case oil:
Type
Quantity:
Periodic oil change
Total amount
Differential gear case oil:
Type
Quantity:
Periodic oil change
Total amount
Air filter:
Fuel:
Type
Fuel tank capacity
Fuel reserve amount
Model
1.9 L
2.0 L
2.2 L
SAE80 API "GL-4" Hypoid gear oil
0.25 L
0.30 L
SAE80 API "GL-4" Hypoid gear oil
0.28 L
0.33 L
Wet type element
For Europe
REGULAR UNLEADED GASOLINE ONLY
For Oceania
UNLEADED GASOLINE ONLY
20 L
3.5 L
10-3
YFM660FP