Archive for KAWASAKI KH & S SERIES FORUM The only forum in the world dedicated to the KH & S Series Kawasaki triples
 



       KAWASAKI KH & S SERIES FORUM Forum Index -> KH250/400 chat
jordan

surprises in my s2 motor!

Well began tearing down my s2 yesterday and got the center and right cylinders off.  For the most part the first two to come off looked pretty good and the rings were even free.  The motor was still stuck, and the left cylinder was proving to be very difficult to get off.  The cylinder was ruined in the process and this is what inside the crankcase looked like.  



Drained the fluid from the transmission and this is what came out.  Half water, half green colored oil.

simonh

think its been for a swim :cry:
jordan

ya, the other two cylinders looked great.  THis one is horrible. Over at kawasaki triples worldwide they advise going with a 6 bearing crank.  Is it really worth modifying to make work?
simonh

well its a straight swap if you gotta fix nyways, stronger crank
Nigel72iv

simonh wrote:
well its a straight swap if you gotta fix nyways, stronger crank

That's what I thought, but someone mentioned drilling extra oilways   :?
Go six bearing in any case those S2's work hard  :D
jordan

yes, i have been told that new 2 more oilways must be drilled.  This is what i am worried about.  Is it as simple as drilling 2 new holes?
simonh

cant be too hard, someone on the us board will let ya know
180kid

jordan wrote:
ya, the other two cylinders looked great.  THis one is horrible. Over at kawasaki triples worldwide they advise going with a 6 bearing crank.  Is it really worth modifying to make work?


thats ugly in there !,
presuming the 6 bearing crank is a 250 ?,...they do turn up, easy meat to swap it out, and can take some hammer as same as bigger 400,..the crank i have in my 350 is a 250 and a low mileage 4k one, also using the 250 cases,.just popped on the 350 top end,
has to be the oil ways in the crank cases?,.sure you can copy them if ya' get some 250 parts,... 8)  mod,

       KAWASAKI KH & S SERIES FORUM Forum Index -> KH250/400 chat
Page 1 of 1
Create your own free forum | Buy a domain to use with your forum