1997 Mercury Sport Jet 175hp - beeping

g_reaper3

Cadet
Joined
Jul 13, 2004
Messages
18
I have a Sugarsand Tango Jet Boat with a Mercury 175hp Sport Jet. At idle or low rpm's, it began sounding 3 long beeps. It beeps 3 times upon startup and also 3 times when idling down after running at higher rpm. Both oil tanks are near full and it doesn't seem like it could be overheating right on startup. It also blows some blue smoke on startup, so seems like the oil is getting through. Oddly, it did this both last week on Thursday evening and last night, but not on Saturday or Sunday.

Any thoughts?
 
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g_reaper3

Cadet
Joined
Jul 13, 2004
Messages
18
Re: 1997 Mercury Sport Jet 175hp - 3 beeps

Re: 1997 Mercury Sport Jet 175hp - 3 beeps

Anyone out there? The only change is that it now beeps 4 times instead of 3 and it does it every time now.
 

jimg984

Chief Petty Officer
Joined
Jul 16, 2007
Messages
403
Re: 1997 Mercury Sport Jet 175hp - 3 beeps

Re: 1997 Mercury Sport Jet 175hp - 3 beeps

oil sensor in the tank has floats they absorb some of the oil and get heavy causing alarm may try fill all the way up with oil.......may need to replace one or both tanks...........sensors most of the time all molded into tank when mfg'd
 
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