30 hp tohatsu driveshaft question

mcnealchris

Recruit
Joined
Aug 30, 2008
Messages
4
I have a 30 hp tohatsu ( m30a3 ) I disassembled the lower unit to replace all seals and noticed the drive shaft has excess play ( moves up and down 1/4 ".) The pinion gear has been eating into the inside of the housing, as the shaft would ride up when in gear. Someone has replaced parts in this engine before ( did they leave out some type of spacer or washer under the pinion gear? ) Where can I get a parts diagram fo this motor? Would an owners manual have one?


Thanks Chris.:confused:
 

deejaycee_2000

Captain
Joined
Mar 28, 2006
Messages
3,447
Re: 30 hp tohatsu driveshaft question

thanx for the link .... tell me ... the Nissan NS50C one to download, will that be the same as the old tohatsu M50C ? .....
 

TGuy

Petty Officer 1st Class
Joined
Mar 17, 2005
Messages
217
Re: 30 hp tohatsu driveshaft question

The Nissan NS50C is the same as the Tohatsu M50C. In the parts books the only difference would be stuff like decals or fuel tanks or anything else that would have the "nissan" name on instead of the "tohatsu" name. Don't know why Guru doesn't put all the old Tohatsu books on his website as well but I guess since they're the same it would be a lot of extra work with no real gain.
 

TOHATSU GURU

Admiral
Joined
Jul 22, 2004
Messages
6,164
Re: 30 hp tohatsu driveshaft question

I don't have that one in PDF format...Wish I did though:)
 
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