Mitsubishi S6S - Lubricating System; Engine Oil and Oil Filter - Replace; Engine Oil Drain Plug

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Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES
Lubricating system
Engine oil and Oil filter - Replace
Engine oil - Drain
After the engine has stopped, drain engine oil from the
engine oil drain port.
Note: Draining by suction should be avoided.
Fig. 8-13 Engine oil drain plug
When draining oil or changing the oil filter, wear gloves. Hot engine oil and parts may cause burns.
Do not dump waste oil. It is forbidden by law. For disposal of waste oil, consult a dealer of Mitsubishi Heavy Indus-
tries, Ltd.
Change engine oil and the oil filter at the same time.
Also checking and analyzing the oil properties is recommended when changing the engine oil.
Do not reuse the oil filter element, as it is a paper type.When replacing filters, always replace gasket with new
ones.
Engine oil drain plug