Yamaha BIG BEAR YFM400NN Owner's Manual page 150

MODEL
Engine oil:
Type
Quantity:
Periodic oil change
With oil filter replacement
Total amount
Final gear oil:
Type
Quantity
Periodic oil change
Total amount
Air filter
Fuel:
Type
Tank capacity
Reserve amount
Carburetor:
Type/Manufacturer
Spark plug:
Type/Manufacturer
Gap
Clutch type
See page 5-7
2.9 L (2.6 Imp qt, 3.1 US qt)
3.0 L (2.6 Imp qt, 3.2 US qt)
3.5 L (3.1 Imp qt, 3.7 US qt)
SAE 80 API "GL-4" Hypoid gear oil
0.23 L (0.20 lmp qt, 0.24 US qt)
0.25 L (0.22 lmp qt, 0.26 US qt)
Dry type element
UNLEADED FUEL
15 L (3.3 Imp gal, 4.0 US gal)
4.0 L (0.9 Imp gal, 1.1 US gal)
BSR33/MIKUNI
DR8EA/NGK
0.6 ~ 0.7 mm (0.024 ~ 0.028 in)
Wet, centrifugal automatic
10-2
YFM400N
10
10
10
E
10
10
10
10
10
10
10
1010
1010
1010
1010