Rato R80, Maintenance Manual, Page: 24 / 79

Part III Maintenance
20
3-2 Oil
● Replacement of gasoline engine oil
1) Remove the filling inlet cover and the fuel drain
bolt to drain the dirty oil.
2) Tighten the fuel drain bolt.
Tightening torque: see Tab. 2-2-1.
3) Fill clean oil from the filling inlet.
Oil capacity of R80-V gasoline engine 0.35L
Oil capacity of R210-V gasoline engine 0.6L
Oil capacity of R300-R420 gasoline engine 1.1L
Recommended
gasoline
engine oil
General purpose oil SAE15W-40 SJ, or SAE10W-30 gasoline engine oil equivalent to
API SJ.
※ At low temperatures (below 10 ℃ ), use (SAE10W-30) >.
※ In cold weathers (below -15 ℃ ), use cold area oil SAE5W-30, or SAE5W-30
gasoline engine oil equivalent to API SJ.
4) Check the oil level after filling. In case of low oil level, fill oil to upper limit.
If the gasoline engine operates at a too low level, it will be damaged.
Upper oil level limit
Oil level
gauge
Fuel drain
bolt