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Our Recommendation

Make
YAMAHA
Model
Big Bear 400 (YFM40FBY) (ATVs / Quads)
Engine
4 str.
Year
2009-
Application
Recommendation
Capacity (ltr)
Engine (4 str.)
  (a, b, c)
Gearbox
From Engine
Final Drive
 
0.5
Front Differential
 
0.2
Coolant
AIR
Brake Fluid
 
Grease
 

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
-10°C to 40°C
b.
Alternative recommendations, <-20°C to 0°C: SGMA 5W-30
c.
Alternative recommendations, 10°C to 45°C: SGMA 20W-50

Oil Change Intervals

Engine (4 str.)
Km Max
2500
Months Max
6
Hours Max
160
Final Drive
Km Max
2500
Months Max
6
Hours Max
160
Front Differential
Km Max
5000
Months Max
12
Hours Max
320
Brake Fluid
Months Max
24