Valve Cover Gasket Tips ?
- mrmach5
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Valve Cover Gasket Tips ?
16 Dec 2017 05:45
In an effort to pretty up my 77 KZ650B, I purchased a used valve cover off e-bay and sent it off to a Chromer. when it gets back and I remove my perfectly good non-leaking stock cover, and tips on the swap? Who's gasket is best ? Sealant , no sealant? Dry, lightly greased? Will I disrupt the end plugs when the cover comes off?
Thanks in advance for any info.
Thanks in advance for any info.
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- Nessism
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Re: Valve Cover Gasket Tips ?
16 Dec 2017 06:22
OEM gasket is my preference.
RTV on the curved portion of the half moons as needed.
A light coating of oil or grease on the side of the gasket that contacts the head is my preference as well.
RTV on the curved portion of the half moons as needed.
A light coating of oil or grease on the side of the gasket that contacts the head is my preference as well.
Ed
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
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- SWest
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Re: Valve Cover Gasket Tips ?
16 Dec 2017 06:47
I used oil this last time. Been using RTV on the plugs for years but sound up with weeping. This time I used Yamabond and they're dry as a bone.
Z1b1000 1975 Z1b
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
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- mrmach5
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Re: Valve Cover Gasket Tips ?
16 Dec 2017 07:11
With regards to YamaBond. I notice there is a #4 Semi Drying and a #5 Drying. Which is the preferred?
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- SWest
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Re: Valve Cover Gasket Tips ?
16 Dec 2017 07:37
#4
Z1b1000 1975 Z1b
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
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- Nessism
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Re: Valve Cover Gasket Tips ?
16 Dec 2017 08:11
www.amazon.com/Three-Bond-Liquid-Gasket-1184A100G/dp/B007TWXI1K
Or go down to your local autoparts store and get this...for $5. Be sure to clean the half moon and engine surface with acetone/brake cleaner/alcohol first, before bonding.
Or go down to your local autoparts store and get this...for $5. Be sure to clean the half moon and engine surface with acetone/brake cleaner/alcohol first, before bonding.
Ed
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
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- RonKZ650
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Re: Valve Cover Gasket Tips ?
16 Dec 2017 19:05
Use the Yamabond #4 or threebond, but only on the curved area of the end plugs and along the top of the end plugs slightly onto the aluminum. Don't fool with the end plugs if they are not leaking. If they are leaking, don't try to fix leaks via gasket sealer. Replace the plugs. Original Kawasaki gasket best bet. My opinion after a couple times replacing end plugs/gasket.
321,000 miles on KZ's that I can remember. Not going to see any more.
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- 650ed
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Re: Valve Cover Gasket Tips ?
16 Dec 2017 20:32 - 16 Dec 2017 20:32
+1
My experience has been the same as RonKZ650's. Ed
My experience has been the same as RonKZ650's. Ed
1977 KZ650-C1 Original Owner - Stock (with additional invisible FIAMM horn)
Last edit: 16 Dec 2017 20:32 by 650ed.
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- zukdave
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Re: Valve Cover Gasket Tips ?
17 Dec 2017 04:29
I've never understood the whole putting oil or grease on a gasket ment to stop oil leaks deal.
1980 KZ650 F1
ZX750A1 motor.
Wiseco 810cc kit.
Zukiworks racing ported head.
VM 29 smooth bore's.
Dyna 2000 Ign. w/Dyna mini coil's
APE cylinder stud's and nut's.
APE valve spring's.
APE Track King clutch.
V/H KZ1000 sidewinder.
3.5x18 laced to a KZ1000 disk hub.
150/60/18 Shinko 006 Podium.
63" wheel base.
ZX750A1 motor.
Wiseco 810cc kit.
Zukiworks racing ported head.
VM 29 smooth bore's.
Dyna 2000 Ign. w/Dyna mini coil's
APE cylinder stud's and nut's.
APE valve spring's.
APE Track King clutch.
V/H KZ1000 sidewinder.
3.5x18 laced to a KZ1000 disk hub.
150/60/18 Shinko 006 Podium.
63" wheel base.
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- Nessism
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Re: Valve Cover Gasket Tips ?
17 Dec 2017 05:05 - 17 Dec 2017 05:52
A quality valve cover gasket like the OEM type will survive several removals for valve adjustment AS LONG AS IT DOESN'T STICK AND TEAR. That's the reason for the oil/grease on the head contact surface side of the gasket. It won't affect how the gasket seals and will assure it can be used more than once.
Ed
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Carb O-ring Kits : www.kzrider.com/forum/3-carburetor/61807...-o-ring-kits?start=0
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Last edit: 17 Dec 2017 05:52 by Nessism.
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- Old Man Rock
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Re: Valve Cover Gasket Tips ?
17 Dec 2017 06:25
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
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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- asphalt900
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Re: Valve Cover Gasket Tips ?
17 Dec 2017 08:26
This is what I do to the Z1 Cam Covers. Your process would be the same. A bit of overkill maybe but it works Every time, No brown stains around sealing area. Re-torque required after the perimeter o-ring seats-in. Benefit of this? It provides a raised "pinch point" that the flat gasket cannot offer and it's a clean assembly. I also use the same technique for "most" of the carbs (VM, TK float bowls) I rebuild. Again, no brown staining around bowl to casting, Ever. Both applications the o-ring sticks to the applied surface so the item can be removed and remounted without a problem. Hope it helps
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