Honda RS150R 2019 Owner's Manual page 63

7. Fill the crankcase with the recommended
oil ( P. 39, 106) and install the oil fill cap/
2
dipstick.
Required oil
When changing oil:
1.1 litres (1.2 US qt, 1.0 Imp qt)
8. Check the oil level.
9. Check that there are no oil leaks.
P. 56
2
Engine Oil u Changing Engine Oil
59