Honda CRF50F 2017 Owner's Manual page 68

3. Soak the air cleaner in gear oil (SAE 80 –
90) until saturated, then squeeze out the
excess oil.
4. Reinstall the air cleaner.
5. Reinstall the air cleaner housing cover
(2), aligning its projection (4) with the
projection (5) on the air cleaner housing
(6).
( )
(6)
(2) Air cleaner housing cover
(4) Projection
(5) Projection
(6) Air cleaner housing
(4)
(2)
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