KZ 750 twin newbie question
- eddkz750
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KZ 750 twin newbie question
01 Aug 2020 11:11
Hi, I am having a LOT of trouble getting the front lower engine mount bolt to break free. I have the nut off, but cannot get the bolt to move. I was going to use a torch to heat up either the frame mounts or the engine itself. this is my question. should I heat the frame or the engine?
Any guidance would be appreciated.
Thanks and glad I found kzrider,com
Ed
Any guidance would be appreciated.
Thanks and glad I found kzrider,com
Ed
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- krazee1
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Re: KZ 750 twin newbie question
01 Aug 2020 15:26 - 01 Aug 2020 15:27
Do you have the remaining engine mount fasteners loose? If so you should be able to wiggle the engine a bit and relieve the bind on the bolt you're trying to remove.
Mike
Mike
Former M.E. at Kawasaki Motors Manufacturing, Lincoln, NE
1966 W1 (the Z1 of 1966-50H.P. and 100mph!)
1974 Z1
1978 KZ1000 LTD
1976 KZ900B pile O parts
1980 KZ750E
1980 Honda XL250S (I know, wrong flavor!)
1966 W1 (the Z1 of 1966-50H.P. and 100mph!)
1974 Z1
1978 KZ1000 LTD
1976 KZ900B pile O parts
1980 KZ750E
1980 Honda XL250S (I know, wrong flavor!)
Last edit: 01 Aug 2020 15:27 by krazee1.
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- DoctoRot
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Re: KZ 750 twin newbie question
02 Aug 2020 12:23 - 02 Aug 2020 12:25
Use a drift to tap it out, if it still won’t ‘budge hit the cases with some heat. Lots of penetrating oil won’t hurt either.
Last edit: 02 Aug 2020 12:25 by DoctoRot.
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- 650ed
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Re: KZ 750 twin newbie question
02 Aug 2020 13:09 - 02 Aug 2020 13:10eddkz750 wrote: Hi, I am having a LOT of trouble getting the front lower engine mount bolt to break free. I have the nut off, but cannot get the bolt to move. I was going to use a torch to heat up either the frame mounts or the engine itself. this is my question. should I heat the frame or the engine?
Any guidance would be appreciated.
Thanks and glad I found kzrider,com
Ed
Soak it with Kroil for a couple days and it should move without too much difficulty. Ed
1977 KZ650-C1 Original Owner - Stock (with additional invisible FIAMM horn)
Last edit: 02 Aug 2020 13:10 by 650ed.
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- eddkz750
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Re: KZ 750 twin newbie question
03 Aug 2020 06:47
I tried a brass punch and it still would not budge
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- eddkz750
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Re: KZ 750 twin newbie question
03 Aug 2020 06:50
Thank you all for your replies, I have tried a brass punch (still did not move). I will try removing all other bolts and moving the engine to free it up (one day this week).
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- martin_csr
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Re: KZ 750 twin newbie question
03 Aug 2020 07:35 - 03 Aug 2020 07:54
Instead of removing all of the other bolts, maybe try just loosening them.
Is the engine blocked or is its full weight still on the frame?
Is the engine blocked or is its full weight still on the frame?
Last edit: 03 Aug 2020 07:54 by martin_csr.
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- krazee1
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Re: KZ 750 twin newbie question
03 Aug 2020 18:44martin_csr wrote: Instead of removing all of the other bolts, maybe try just loosening them.
Is the engine blocked or is its full weight still on the frame?
Good thought! ( see first reply)
Mike
Former M.E. at Kawasaki Motors Manufacturing, Lincoln, NE
1966 W1 (the Z1 of 1966-50H.P. and 100mph!)
1974 Z1
1978 KZ1000 LTD
1976 KZ900B pile O parts
1980 KZ750E
1980 Honda XL250S (I know, wrong flavor!)
1966 W1 (the Z1 of 1966-50H.P. and 100mph!)
1974 Z1
1978 KZ1000 LTD
1976 KZ900B pile O parts
1980 KZ750E
1980 Honda XL250S (I know, wrong flavor!)
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- usa forever
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Re: KZ 750 twin newbie question
10 Aug 2020 06:44
Seafoam deep creep is an excellent oil to use. I usually let that set for a day or two soak it up again and hit it with a heat gun or a hair dryer we can't do much damage with that and it will create a little wiggle then you can work it back and forth quarter-turn at a time hopefully
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