Honda CRF50F 2017 Owner's Manual page 72

1. Remove the oil fill cap/dipstick (1) from
the right crankcase cover.
2. Place a drain pan under the crankcase
and remove the oil drain bolt (2).
3. Operate the kickstarter several times
while turned the engine stop switch at
(OFF) to drain any oil which may be
left in the engine.
4. Check that the sealing washer (3) on the
drain bolt is in good condition and install
the bolt. Replace the sealing washer
every other time the oil is changed, or
each time if necessary.
Oil drain bolt torque:
24 N·m (2.5 kgf·m, 18 lbf·ft)
5. Fill the crankcase with the
recommended grade oil; approximately:
0.6 (0.6 US qt, 0.5 Imp qt)
6. Reinstall the oil fill cap/dipstick.
7. Start the engine and let it idle for 3 – 5
minutes.
8. Stop the engine and wait 2 – 3 minutes.
Check that the oil level is at the upper
level mark on the oil fill cap/dipstick with
the motorcycle upright on firm, level
ground.
Make sure there are no oil leaks.
(1)
(1) Oil fill cap/dipstick
(2) Oil drain bolt
(3)
(2)
(3) Sealing washer
61