Mercury 300R HD CMS Mechanical - Page 83

3. Push down on the port side of the service access door to unlock and open
the door.
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Push here to unlock
4. Remove the dipstick.
5. Install the oil drain hose onto the crankcase oil pump. Verify the hose is
securely attached.
a - Crankcase oil pump
b - Oil drain hose
a
b
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MAINTENANCE
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