kz 1100 cylinder boring/honing
- redsilver2121
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kz 1100 cylinder boring/honing
06 Sep 2014 23:18
No eBay APP ID and/or Cert ID defined in Kunena configurationso any one know the factory cylinder wall thickness on a 81 1100? want to double check my pistons before I by them
IE using a caliper whats the length from left to right of a cylinder?
and factory gap is 0.0020 on rings right? im new to think and trying not to have to do it twice lol, and finally how well are these pistons from japan, good or bad or just go buy wisco,
IE using a caliper whats the length from left to right of a cylinder?
and factory gap is 0.0020 on rings right? im new to think and trying not to have to do it twice lol, and finally how well are these pistons from japan, good or bad or just go buy wisco,
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- Motor Head
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 09:04 - 07 Sep 2014 09:39
Get the Factory Service Manual for your bike.
That should supply all the info you need.
That should supply all the info you need.

1982 KZ1000LTD K2 Vance & Hines 4-1 ACCEL COILS Added Vetter fairing & Bags. FOX Racing rear Shocks, Braced Swing-arm, Fork Brace, Progressive Fork Springs RT Gold Emulators, APE Valve Springs, 1166 Big Bore kit, RS34's, GPZ cams.
1980 KZ550LTD C1 Stock SOLD Miss it
1979 MAZDA RX7 in the works, 13B...
1980 KZ550LTD C1 Stock SOLD Miss it
1979 MAZDA RX7 in the works, 13B...
Last edit: 07 Sep 2014 09:39 by Motor Head.
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- redsilver2121
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 09:33
any other person besides just get a service manual.... how about some nice help with the pistons that no one seems to know about.....
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- Motor Head
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 09:39Sorry to be of No Help.redsilver2121 wrote: any other person besides just get a service manual.... how about some nice help with the pistons that no one seems to know about.....
Download link deleted. Hope you have a nice day.
1982 KZ1000LTD K2 Vance & Hines 4-1 ACCEL COILS Added Vetter fairing & Bags. FOX Racing rear Shocks, Braced Swing-arm, Fork Brace, Progressive Fork Springs RT Gold Emulators, APE Valve Springs, 1166 Big Bore kit, RS34's, GPZ cams.
1980 KZ550LTD C1 Stock SOLD Miss it
1979 MAZDA RX7 in the works, 13B...
1980 KZ550LTD C1 Stock SOLD Miss it
1979 MAZDA RX7 in the works, 13B...
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- Nebr_Rex
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 10:00
No eBay APP ID and/or Cert ID defined in Kunena configuration
Who is going to bore your block? They can tell you.
A Cylmer manual will also work.
.
redsilver2121 wrote: so any one know the factory cylinder wall thickness on a 81 1100? want to double check my pistons before I by them
IE using a caliper whats the length from left to right of a cylinder?
and factory gap is 0.0020 on rings right? im new to think and trying not to have to do it twice lol, and finally how well are these pistons from japan, good or bad or just go buy wisco,
Who is going to bore your block? They can tell you.
A Cylmer manual will also work.
.
2002 ZRX1200R
81 GPz1100
79 KZ1000st daily ride
79 KZ1000mk2 prodject
78 KZ650sr
78 KZ650b
81 KZ750e
80 KZ750ltd
77 KZ400/440 cafe project
76 KZ400/440 Fuel Injected
www.dotheton.com/forum/index.php?topic=39120.0
.
81 GPz1100
79 KZ1000st daily ride
79 KZ1000mk2 prodject
78 KZ650sr
78 KZ650b
81 KZ750e
80 KZ750ltd
77 KZ400/440 cafe project
76 KZ400/440 Fuel Injected
www.dotheton.com/forum/index.php?topic=39120.0
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- redsilver2121
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 10:23
really a service manual can tell me the quality of a set of pistons I didn't know that...
and don't worry motor head u tried the best you could from your limited knowledge to help even if the question was about a set of pistons that still remain unknown at least my original question was answered from some one here...........
and don't worry motor head u tried the best you could from your limited knowledge to help even if the question was about a set of pistons that still remain unknown at least my original question was answered from some one here...........
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- PLUMMEN
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 10:29
1170 is the biggest kit you can use with stock 1100 sleeves
Still recovering,some days are better than others.
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- barney
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 10:38 - 07 Sep 2014 10:39
No eBay APP ID and/or Cert ID defined in Kunena configurationService data as follows
Cyl. Inside diameter;
Standard=72.500-72.512mm
Service limit=72.60mm max.(or any more than 0.05mm difference between any two measurements)
Piston ring end gap;
(Top and second ring)
Standard=0.20-0.40mm
Service limit =0.7 mm
Just a suggestion use an inside micrometer or if you have access to one a pistol type bore micrometer( calipers are not accurate enough for this stuff. End gaps can be done with feeler Gage's and your caliper)
Good luck
Cyl. Inside diameter;
Standard=72.500-72.512mm
Service limit=72.60mm max.(or any more than 0.05mm difference between any two measurements)
Piston ring end gap;
(Top and second ring)
Standard=0.20-0.40mm
Service limit =0.7 mm
Just a suggestion use an inside micrometer or if you have access to one a pistol type bore micrometer( calipers are not accurate enough for this stuff. End gaps can be done with feeler Gage's and your caliper)
Good luck
redsilver2121 wrote: so any one know the factory cylinder wall thickness on a 81 1100? want to double check my pistons before I by them
IE using a caliper whats the length from left to right of a cylinder?
and factory gap is 0.0020 on rings right? im new to think and trying not to have to do it twice lol, and finally how well are these pistons from japan, good or bad or just go buy wisco,
Last edit: 07 Sep 2014 10:39 by barney.
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- redsilver2121
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 11:00
see good help from these folks is all we need :lol: ,
since we arnt ninja techs here... 2.0/2.5 mm oversize pistons will work in a stock sleve a 2.5over size is 75mm witch will make is a 1166, now then the other question for yea guys is .. on the sleve how much metal on the sleeve is left when u bore it over to a 1166,? will it make it thin or have over heating issues/ will over heat if left idle..?
since we arnt ninja techs here... 2.0/2.5 mm oversize pistons will work in a stock sleve a 2.5over size is 75mm witch will make is a 1166, now then the other question for yea guys is .. on the sleve how much metal on the sleeve is left when u bore it over to a 1166,? will it make it thin or have over heating issues/ will over heat if left idle..?
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- PLUMMEN
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 13:28
he 1166/1170 kit is pretty common,I don't think it should be an issue unless youre in somepace like Arizona.You could always run an oil cooler and synthetic oil if youre worried about it.

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- redsilver2121
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Re: kz 1100 cylinder boring/honing
07 Sep 2014 22:30
a oil cooler sounds nice, im in cali and I do drive in AZ, how do u mount a oil cooler
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- etbike3135
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Re: kz 1100 cylinder boring/honing
08 Sep 2014 04:28
1170 leaves .04 inch wall thickness, its just like boring a kz1000 block to 1105. It is too much for the street but has been done numerous times.
What part of mounting an oil cooler do you want to know? Where to mount it? How to bolt it on? Where it connects?
What part of mounting an oil cooler do you want to know? Where to mount it? How to bolt it on? Where it connects?
1973 Kawasaki Z1
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18 years in dragbikes
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