Honda Outboard Motor BF15A Owner's Manual page 19

3. If the engine is "cold",
pull out the choke knob for starting and then
push it in gradually as the engine warm up.
CHOKE KNOB
4. Pull the starter rope slowly until a resistance is felt, th.en pull briskly.
CAUTION:
l
Do not allow the starter grip to snap back against the engine. Return it
gently to prevent damage to the starter.
l
Do not pull the starter grip while the engine is running, as that may
damage the starter.
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