SixDays wont run

Started by Mickey Sergeant, August 31, 2013, 12:47:16 AM

Previous topic - Next topic

sixdazed

Mickey,This may be a longshot but when my D motored 6 days had a defective top wristpin bearing it acted weird like that-the bad bearings had a grey color(not heat treated)there's a thread on here somewhere about them.They wreak havoc on your top end when they do go,and the timing will be bouncing all over the place(like your wrist pin).Just a thought.Ric
Ric Emmal
Pentons Rule!
5 125 steel tankers
10 cmf 100/125
2 Mettco 125
1 Penda
2 jackpiners
2 harescramblers
5 Herc 7 speeds
1 Tyran 125
1 Ktm150xc
1 Honda crf450x
1 Honda sl70
1 Hon cr125 77
1 Yam pw80
2 Yam yz125d
1 Suz pe 175
1 Suz rm85
1 Mz250
3 Sachs/dkw 125
1 Hon cb700sc
1 Aprillia RC50
Most in progress..                      so many projects-so little time...

Mickey Sergeant

I blew compressed air through the pipe at first,coming out other end so thought was ok. When I ran a coat hanger up in pipe and twisted around and started pulling out slugg, thats when maybe it is plugged. Thats when I put it my parts washer and all the slugg came out. AS far as the crank not shimed corect, it didnt show up at first. Motor was rebult by someone else with one pice bearings. Eventualy I'm guessing that once the bearings started wearing from not being tight in case thats when the side play showed up, and maybe thats how I ended up with 14thousands clearence putting stress side to side on piston?. Like I said runs strong now. My Berkie was almost as fast but now there is a big diference. Both are ported exactly the same.