1998 Mercury Outboard 150hp EFI – Low Oil Alarm

Boat Make: Sun Tracker

Boat Model: Party Deck 21

Boat Year: 1998

Engine Make: Mercury

Engine Model: 150 EFI

Engine Year: 1998

Prop: Ballistic 12 X 19P

WOT Speed: N/A

WOT RPM: N/A

Customer Complaint:

BEEP BEEP BEEP engine alarm going off under driver’s console.

Diagnosis:

We determined that the alarm was due to the oil reservoir mounted on the engine being low. As for the cause, we found the pick up screen in the boat mounted oil tank was clogged.

Repair:

We cleaned the screen and cleaned the tank out. Refilled the oil tank and re-bled the oil feed line to the onboard tank as outlined in the service manual.

Mercury Outboard Parts Assembly Diagram:

MERCURY : V-150 EFI (2.5L) : 0T409000 THRU 0T800999

Parts:

OIL TANK ASSY (#1200-8M0063190)