1992 Mercury 150 HP Motor Locked Down

714R

Recruit
Joined
Mar 22, 2002
Messages
3
The oil injector line broke on the engine<br />the alarm went off, repaired the hose.<br /><br />Went trolling for about 45 minutes, got ready to leave. Took off and got full throttle, no alarm went of but motor shut off.<br /><br />Motor started up right after cutting off and then shut off again after speeding up to full throttle and never started up again.<br /><br />A fuel hose busted but the motor will not turn over.<br /><br />Could it be vapor locked?
 

12Footer

Fleet Admiral
Joined
Mar 25, 2001
Messages
8,217
Re: 1992 Mercury 150 HP Motor Locked Down

Is it froze-up? Ot does it spin,but not start?
 

714R

Recruit
Joined
Mar 22, 2002
Messages
3
Re: 1992 Mercury 150 HP Motor Locked Down

froze up, it does not spin
 

Hooty

Rear Admiral
Joined
Oct 2, 2001
Messages
4,496
Re: 1992 Mercury 150 HP Motor Locked Down

Dang bruce, That could be beaucoup bad juju.<br />First thing to do is remove plugs and record what plug went where. Next get a good magnifing glass and examine plugs. See any little-bitty shiney "dropletts" of aluminum? Next try to turn over with flywheel nut. If you can turn engine, get pistons to TDC and shine a light into sparkplug holes. Get back to us and lettus know what ya found.<br /><br />g/luck & c/6<br /><br />Hooty
 

MURX

Petty Officer 2nd Class
Joined
Oct 21, 2001
Messages
117
Re: 1992 Mercury 150 HP Motor Locked Down

Sounds like it's siezed fromm lack of lubrication..... must have had air in the lines instead of oil
 

714R

Recruit
Joined
Mar 22, 2002
Messages
3
Re: 1992 Mercury 150 HP Motor Locked Down

hooty, I pulled the plugs. I found metal on plug number 1 and looking in the spark plug hole,I saw a loose piece of metal in the number 1 cylinder. There were no metal flakes on any other plug. <br /><br />Let me know what you think.
 

Hooty

Rear Admiral
Joined
Oct 2, 2001
Messages
4,496
Re: 1992 Mercury 150 HP Motor Locked Down

Dear Bruce r,<br />Question Nr. 1 Are you gonna attempt to make repairs.<br /><br />c/6<br /><br />Hooty
 
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