Yamaha YFM250XR Manuel Du Propriétaire page 357

Model
Engine:
Type
Cylinder arrangement
Displacement
Bore × stroke
Compression ratio
Starting system
Lubrication system
Engine oil:
Type
Quantity:
Periodic oil change (engine oil)
Periodic oil change
(engine oil with oil filter replacement)
Total amount
Final gear oil:
Type
Quantity
Total amount
Air-cooled 4-stroke, SOHC
Single cylinder, forward-inclined
3
229.6 cm
71 × 58 mm
8.7:1
Electric starter and recoil starter
Wet sump
See page 5-13
1.5 L
1.6 L
1.8 L
SAE 80 API "GL-4" Hypoid Gear Oil
0.27 L
10-2
YFM250X
10