mounted oil reservoir tank
Filling Engine Mounted Oil Reservoir tank
Mercury procedure:
note: filling this tank is only necessary if the oil level should ever drop and the oil oil warning system is activated.
Remove the top cowl. Loosen the fill cap on the engine oil reservoir tank.Run the engine until all the air ha been vented out of the oil reservoir tank and tank is filled with oil to the point of overflow. Retighten the fill cap. Stop the engine and replace the top cowl.
Of course, before doing this you must have enough oil in the remote oil tank.
If this does not work you have may be a leak on the hose line between the engine and the remote oil tank. check it carefully, may be the ''bi-tube ''hose is squeeze somewhere.....
Or a sticked check-valve (seee drawing position 8).
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