Honda BF175D - スライド番号 8

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3. Remove the oil filler cap.
STEP 2 – Change the engine oil
4. Place a suitable
container under the oil
drain bolt, remove the
engine oil drain bolt
and washer. Drain the
engine oil until the
flow of old oil reduces
to a trickle.
5. After draining the oil,
install the drain bolt
and new sealing
washer, and tighten
the bolt securely.
If the outboard motor was submerged