Buying Mercury 150, 2000 from dealer need help?

rand5g

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I am buying a Trophy boat froma dealer with a mercury 15 hp 2 storke dated 2000. They have agreed to go over the motor for me before purchase and fix or replace anything that needs it. The boat is a year 2000 and they are claiming under 5o hours total use. Is there specific things I should have them replace like water pump, spark plugs, lower end unit oil etc that are out of date even though it has low hours. What should I be having them specificaly due. I am treating it like a wish list. Any thought would help, thanks Rand
 

andy6374

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Re: Buying Mercury 150, 2000 from dealer need help?

Definitely have them put a new waterpump in. I would also change out the tstat if has one.

If it is running the least bit rough I tell them to rebuild the carbs and fuel pump.
 

rand5g

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Re: Buying Mercury 150, 2000 from dealer need help?

Thanks, for quick reply, Rand
 

Plainsman

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Re: Buying Mercury 150, 2000 from dealer need help?

I think you named off the imortant things. Have them do a compression test as well.
 

ncfish1

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Re: Buying Mercury 150, 2000 from dealer need help?

The 2000 Trophy with 150 Merc. is a good combination as I own one. It's important that you have the head gaskets, t'stats, impeller and poppet assembly replaced. After these repairs, run the boat and check the speedometer and gas gauge; both give problems. I would also have a temperature gauge installed; you'll be glad you did. Check the oil tank bracket for corrosion; have them replace it if corrosion is visable otherwise, you will replace it later (not very sturdy).
If the trophy is a center console, have water put in the 2 fish boxes at the transom port and starboard floor. Make sure the water drains properly into the center bilge tank. If not, have them correct the drains (factory installed up-hill drains-not to efficient). The boat and motor are excellent other than the mentioned points and runs well offshore or inshore and is excellent on fuel.
 

rand5g

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Re: Buying Mercury 150, 2000 from dealer need help?

thanks again, all very helpful, keep it coming if you got it> Rand
 

rand5g

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Re: Buying Mercury 150, 2000 from dealer need help?

PS, what would a bad result of a compression test read? Rand
 

rand5g

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Re: Buying Mercury 150, 2000 from dealer need help?

it is a walk around....if that helps...Rand
 

ncfish1

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Re: Buying Mercury 150, 2000 from dealer need help?

With the cylinder block warm, battery fully charged & throttle shutters wide open, you should have between 110-135 psi (733.3-924.5 kPa). Variance between cylinders should not exceed 15 psi (102.7 kPa)
 

rand5g

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Re: Buying Mercury 150, 2000 from dealer need help?

Should the tech be able to give me the results for compression or is that asking too much?
 

ncfish1

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Re: Buying Mercury 150, 2000 from dealer need help?

Absolutely! I would ask for the results of each cylinder test and then compare the results with what you know it should be. If you see that you are within the acceptable tolerances, then you should be safe with the motor operation (at least with the compression question).
 

rand5g

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Re: Buying Mercury 150, 2000 from dealer need help?

Thanks for all the help!!!! I will post what comes up, thanks Rand
 

cougar1985

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Re: Buying Mercury 150, 2000 from dealer need help?

tech can give you any results he wants.it is best to be on hand to see the results of the compression test yourself.this will eliminate a shaddy deal,and a reputable dealer shouldnt mind atall.
 
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