Need the part number for nuts that go on the studs which hold down the power head...

on_ice

Petty Officer 3rd Class
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May 11, 2008
Messages
92
It's no where to be found in the schematics, does anyone know the part number for the nuts that go on the studs for the power head? There are 8 of them. The motor is a 1988 Mercury 45 hp Pro Fifty/4 cyl 2 stroke. Falls under serial numbers 0B110789 and up.

Also, if you have it, the part number for a replacement key labeled 1F.

Thanks!
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,093
Re: Need the part number for nuts that go on the studs which hold down the power head

They should be standard fine thread nylon locknuts in stainless steel. On the larger HP motors they are 3/8" Your's may be smaller in size.
 

on_ice

Petty Officer 3rd Class
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May 11, 2008
Messages
92
Re: Need the part number for nuts that go on the studs which hold down the power head

Seems to be the right size. Would you happen to have a part number? I don't know that I trust the stainless steel quality from Lowes or Home Depot.
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,093
Re: Need the part number for nuts that go on the studs which hold down the power head

look on the crowleymarine web site for the part listings. Wait until you see what Merc charges for them.....
 

on_ice

Petty Officer 3rd Class
Joined
May 11, 2008
Messages
92
Re: Need the part number for nuts that go on the studs which hold down the power head

Found it. It's part number 64809 according to ********** customer service man. They were $1.08 a piece.
 
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