701 or 760?

M

Moto,292

Guest
Hey guys i'm just really getting into the jet ski world. On my 01 superjet it says 64v. I've heard that its a 760 motor. Is that true or is it a 701?
 
Dont quote me coz im still trying to get my head round these numbers but I think,
62t and 61x cases are 701, 64x cylinders are 760, 62t cylinders are close to 760 and 61x cylinders are 701 but can be bored to 760. If im wrong tell me, keen to learn.
 

jetski9010

Team RTYD
Location
Lancaster PA
just about. 62T cases are dual carb that come with the newer 701 motors. 64x cases are the same thing as 62T cases but they have dual pulse lines for the dual 44 carbs that come stock with 760's. 61X cylinders are 701 cylinders that come on superjet and have the best stock port timing for low end power but must have big bore sleeves installed to put 84mm pistons in to turn into a 760. 62T cylinders are 701 cylinders off waveraider sitdowns. A little higher port timing the exhaust is 2mm higher then the 61x but these stock sleeves can be bored to fit 84mm turing it into a 760. The 64u cylinders are the ones that come on waveraider 760's and are the same port timing and everything as the 62T cylinder but just come with 84mm pistons making it a 760.
So yes you have a 760.
 

OCD Solutions

Original, Clean and Dependable Solutions
Location
Rentz, GA
no, its a 701. my 2001 superjet has a 64v sticker on the case also. but the stampings on the case are 62t, while the cylinder is a 61x. not sure why the 64v sticker, but its just a 701.

Mine too, you have to go by the stampings on the components themselves.
 

munki63

Epoxy is my duct tape
Location
Canada
just about. 62T cases are dual carb that come with the newer 701 motors. 64x cases are the same thing as 62T cases but they have dual pulse lines for the dual 44 carbs that come stock with 760's. 61X cylinders are 701 cylinders that come on superjet and have the best stock port timing for low end power but must have big bore sleeves installed to put 84mm pistons in to turn into a 760. 62T cylinders are 701 cylinders off waveraider sitdowns. A little higher port timing the exhaust is 2mm higher then the 61x but these stock sleeves can be bored to fit 84mm turing it into a 760. The 64u cylinders are the ones that come on waveraider 760's and are the same port timing and everything as the 62T cylinder but just come with 84mm pistons making it a 760.
So yes you have a 760.

Can you mix 64x cases with 61x cylinders thus having a 701 with dual pulse lines? just a question
 

grezzmky

Suckin paint fumes
Location
Saint Louis MO
is there any difference between 62t and 64 x casings other then the dual pulse?
Munki, you can add the seond pulse line to 62t cases as well
 
Location
Ohio
I have been running 760 cases (one pulse line blocked off) with 701 cylinders for a couple of years now. Not sure of the diff other than the 2nd pulse fitting but I remember someone saying they are already cleared for bigger sleeves, right?
 
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