Kz440 1981 just won't rev!! Please help

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31 Oct 2013 11:47 #611727 by sbc1320
Replied by sbc1320 on topic Kz440 1981 just won't rev!! Please help

martinh wrote: After striping the top end of the motor down I found that both top piston rings had worn berry thin and had broken up!! Luckily the bores are still unmarked. Once I fork out for a replacement set and fit them I'm hoping that my problem will be solved.


Cool, hope you do a light hone job on those cylinders.

1980 KZ1000 LTD-B4(MK II engine) - Progressive suspension, MTC pistons, Dynojet Stage III, all wear items replaced, WFO paint scheme(1978), etc..

Past bikes- 2 1976 Kz900's, 5 1975-76 Honda CB750's, Honda 500 -4, Honda 250, Honda 125, Honda 100, Suzuki RM 250, Honda XL350, Kawasaki KLR 650, etc..

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31 Oct 2013 12:58 #611729 by martinh
Replied by martinh on topic Kz440 1981 just won't rev!! Please help
Will do. Do you think this could be the answer to my problem?

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31 Oct 2013 13:32 #611731 by sbc1320
Replied by sbc1320 on topic Kz440 1981 just won't rev!! Please help

martinh wrote: Will do. Do you think this could be the answer to my problem?


Sounds like part of your problem, hopefully all of the problem. Good luck with it and you will find out when you fix it.

1980 KZ1000 LTD-B4(MK II engine) - Progressive suspension, MTC pistons, Dynojet Stage III, all wear items replaced, WFO paint scheme(1978), etc..

Past bikes- 2 1976 Kz900's, 5 1975-76 Honda CB750's, Honda 500 -4, Honda 250, Honda 125, Honda 100, Suzuki RM 250, Honda XL350, Kawasaki KLR 650, etc..

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05 Nov 2013 16:10 #612184 by martinh
Replied by martinh on topic Kz440 1981 just won't rev!! Please help
She is alive!!!! Time to get this thing back on the road

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05 Nov 2013 17:12 #612188 by sbc1320
Replied by sbc1320 on topic Kz440 1981 just won't rev!! Please help
That's good news and a great feeling on your part, congratulations.

1980 KZ1000 LTD-B4(MK II engine) - Progressive suspension, MTC pistons, Dynojet Stage III, all wear items replaced, WFO paint scheme(1978), etc..

Past bikes- 2 1976 Kz900's, 5 1975-76 Honda CB750's, Honda 500 -4, Honda 250, Honda 125, Honda 100, Suzuki RM 250, Honda XL350, Kawasaki KLR 650, etc..

Please Log in or Create an account to join the conversation.

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