Valve Shims - 900cc

  • ironpan65
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Valve Shims - 900cc

12 Oct 2009 08:17
#327025
73' 900 cc engine.....basket case build
*
Installing the cams but do not know how to figure out which size of shim to use for a starting base before I begin to remeasure and install correct size shim?

I will need to find some shims *(purchased engine without)* .....but again not sure what shims to install first?

I did read that the manual insists on NOT turning engine over without shims installed:ohmy:




Hope this question makes sense and Thankyou for any help available.....:cheer:
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  • PLUMMEN
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Re: Valve Shims - 900cc

12 Oct 2009 08:32
#327032
check your pm B)
Still recovering,some days are better than others.

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  • BSKZ650
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Re: Valve Shims - 900cc

12 Oct 2009 09:57
#327046
not sure what Plummen said in his PM, but he has done it many times.
you can purchase shims from z1, and the tool to change them out also,
if not covered, start with the smallest shim and you can figure out what size you will need from there, FSM has a chart in it also, and its prob on the site someplace.
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  • bountyhunter
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Re: Valve Shims - 900cc

12 Oct 2009 16:07
#327116
BSKZ650 wrote:
if not covered, start with the smallest shim and you can figure out what size you will need from there
+1, that's how you do it.
1979 KZ-750 Twin

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  • Old Man Rock
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Re: Valve Shims - 900cc

12 Oct 2009 18:32
#327151
Once you get a measurement... use this chart to calculate out the final shim required for ideal clearances...
1976 KZ900-A4
MTC 1075cc.
Camshafts: Kawi GPZ-1100 .375 lift
Head: P&P via Larry Cavanaugh
ZX636 suspension
MIKUNI, RS-34'S...
Kerker 4-1, 1.5" comp baffle.
Dyna-S E.I.
Earls 10 row Oil Cooler
Acewell 2802 Series Speedo/Tach
Innovate LC1 Wideband 02 AFR meter

Phoenix, Az

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Re: Valve Shims - 900cc

12 Oct 2009 20:07 - 12 Oct 2009 20:07
#327181
Thanks to everyone for the Help :)
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Last edit: 12 Oct 2009 20:07 by ironpan65.

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  • Old Man Rock
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Re: Valve Shims - 900cc

13 Oct 2009 05:07
#327237
BTW guys & gals, something interesting regarding shims I just came across....

KZ shims are 29mm in diameter... Just completed my 1500 mile check up and required a couple of shims I of course didn't have. Called around local shops... nope but I can order for $12 each. Can get them for $5.85 @ Z1...

Damn, well I came across a Triumph shop that also services Kawi's... The reply is "Nope, no KZ shims but I do have Triumph shims that are also 29mm..."

OMR thinks to himself...hmmm...On my way with my caliper and a KZ shim for comparisons....

Compare and measure, wholly poo-poo Batman, they're the same! B) :woohoo: and he only charged me $6 each!

Old girl is back on the road! :cheer:

OMR
1976 KZ900-A4
MTC 1075cc.
Camshafts: Kawi GPZ-1100 .375 lift
Head: P&P via Larry Cavanaugh
ZX636 suspension
MIKUNI, RS-34'S...
Kerker 4-1, 1.5" comp baffle.
Dyna-S E.I.
Earls 10 row Oil Cooler
Acewell 2802 Series Speedo/Tach
Innovate LC1 Wideband 02 AFR meter

Phoenix, Az

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  • PLUMMEN
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Re: Valve Shims - 900cc

13 Oct 2009 05:24
#327240
Old Man Rock wrote:
BTW guys & gals, something interesting regarding shims I just came across....

KZ shims are 29mm in diameter... Just completed my 1500 mile check up and required a couple of shims I of course didn't have. Called around local shops... nope but I can order for $12 each. Can get them for $5.85 @ Z1...

Damn, well I came across a Triumph shop that also services Kawi's... The reply is "Nope, no KZ shims but I do have Triumph shims that are also 29mm..."

OMR thinks to himself...hmmm...On my way with my caliper and a KZ shim for comparisons....

Compare and measure, wholly poo-poo Batman, they're the same! B) :woohoo: and he only charged me $6 each!

Old girl is back on the road! :cheer:

OMR
on another vacation is she? is the bike running yet? :laugh: i forsee a phone call in my future! :woohoo:
Still recovering,some days are better than others.

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Re: Valve Shims - 900cc

13 Oct 2009 05:31
#327242
Well hell, I call just to bust your balls.... :P

As for running... Like a bat out of hell... :evil:
1976 KZ900-A4
MTC 1075cc.
Camshafts: Kawi GPZ-1100 .375 lift
Head: P&P via Larry Cavanaugh
ZX636 suspension
MIKUNI, RS-34'S...
Kerker 4-1, 1.5" comp baffle.
Dyna-S E.I.
Earls 10 row Oil Cooler
Acewell 2802 Series Speedo/Tach
Innovate LC1 Wideband 02 AFR meter

Phoenix, Az

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  • timebomb33
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Re: Valve Shims - 900cc

13 Oct 2009 08:02
#327274
triumph in the early day's of there rebirth used a lot of parts comman to kawi from the same time. shim's oil filters lots of little goodies were shared i was working at the first new triumph shop in canada at the time 4 hours in the morning there and then back over to the harley dealership in the after noons.(i was the only guy in the shop with metric tools).it was unique year.
1973 z1 2-1974z1-a,2-1975z1-b dragbikes1015cc+1393cc, 1977kz1000,1978kz1000,1981kz1000j, 1997 zx-11, 2000 z12r,1428turbo nitrous pro-mod and a shit load of parts thats all for now leader sask.,CANADA
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