how tolower lu.

boat 1

Seaman Apprentice
Joined
Apr 26, 2005
Messages
41
Hello,<br /><br />I have Merc 2002, 9.9 hp 2 strk.need to replace impeller. can not find service manual yet, stil new. pls help how to lower the lower unit.<br /><br /> Thank you.
 

dennis1

Cadet
Joined
Jun 18, 2005
Messages
16
Re: how tolower lu.

Ive got a 150 merc. Just replaced my impeller also. All of the bolts should be visibl except 2. above your trim tab there may be a plastic cap.pry that off to remove the trim tab.then underneath your trim tab is one more bolt. then take your shoe, place it on the lu and smack it with a hammer until it seoerates
 

boat 1

Seaman Apprentice
Joined
Apr 26, 2005
Messages
41
Re: how tolower lu.

Hello,<br /><br /> Thank you 4 your info. I am not sure where the trim tab is. Pls tell me more about trim tab.<br /><br /> Thank you.
 

dennis1

Cadet
Joined
Jun 18, 2005
Messages
16
Re: how tolower lu.

the trim tab is a zinc piece that looks like a fin .directly above the prop
 

boat 1

Seaman Apprentice
Joined
Apr 26, 2005
Messages
41
Re: how tolower lu.

hello,<br /><br />I removed 3 bolts right at trim tab, and dropped down about 1 inch. and i see the housing of water pump. I used to replaced impeller on 1980 15hp Evenrude. by removing bolts and put the gear in the right position and it dropped even lower. I just don't understad about this model. is any shift rod that i need to disconnect?<br /> any info will be appriciated.
 

dennis1

Cadet
Joined
Jun 18, 2005
Messages
16
Re: how tolower lu.

idont know your model but i did have to disconnect a shift cable. try pulling more cable out of the hole to give yourself more room. mine had a vacuum connection, real easy to get off. It was a plastic bolt.I didnt need to disconnect the shift rod because my shift shaft just slid in and out of a sleeve.I also kept everything in nuetral . Keep in mind that i really did have to beat mine down with a hammmer.let me knom how it goes.
 

boat 1

Seaman Apprentice
Joined
Apr 26, 2005
Messages
41
Re: how tolower lu.

hello again,<br /><br />This morning I have to order a service manual from<br />Mercury factory. I probbly wait for service manual<br />Befor i do the repair, I am afraid to damage it. I'll let u know how it goes.<br /><br /> Thank you.
 

boat 1

Seaman Apprentice
Joined
Apr 26, 2005
Messages
41
Re: how tolower lu.

hello,<br /> I want to check make sure T stact working properly, where do i look for t stat in the engine?. Is it in the back of the engine right before a short hose to tell tale?<br /><br /> Thank you.
 
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