| Go back to previous topic | | Forum name | Performance/Engine | | Topic subject | Valvetrain | | Topic URL | https://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=5253 |
5253, Valvetrain Posted by greenenvy95, Jul-17-01 02:05 AM
Can you change the valve springs, lifters, and rockers without taving the head off. I had the cams, cam gears, pistons, and rods replaced. I also did a Valve job, port and polish, sleeve the cylinders, stage 2 turbo kit, starion i/c, 440 injectors, Apexi Super AFC, and a 2 stage NOS Setupand i ran out of money to do the valvetrain. I dont want to have to open the whole engine up again. Thanks for any info you can provide.
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5254, RE: Valvetrain Posted by Michael_97RS, Jul-17-01 02:34 AM
Sorry... you'll have to take the head off to get all that done. The valves will only come out the bottom.
"Claim Victory in your heart, and the universe will follow." Michael J. Kulaga e-mail: Michael_97RS@2gntDSM.zzn.com aol IM: MJKulga Website: http://highlander.dsmpower.com/
Injen CAI w/ K&N Breather Filters, AFX UDP, 55mm TB, GS-T Muffler, FU/RU/RL STBs, Front NRG Susp. Motor Mount Ins., Red Silicone Hose Kit, 8.5mm Magnecor Wires, Bosch Rapidfire Plugs, TSW Blade 17x7.5, Bridgestone Potenza RE730 215/45ZR-17. Front KVR Cross-Drilled Rotors and Carbon Fiber Pads, S-AFC, A/F Meter
And in my Room: Rear disc brake conversion kit, SS Brake Lines, Rear KVR Cross Drilled Rotors and KVR Carbon Fiber Kevlar Pads, SS Clutch Line, Rear Motor Mount Ins., EGT
Waiting for from RRE: Front Lower Tie Bar
Waiting for: Intake Manifold being ported/polished
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5255, RE: Valvetrain Posted by XT_DSM, Jul-17-01 09:05 AM
http://members.home.net/xtatdsm

I think he was talking about valve springs, not valves. you could do all that without taking the head off, it won't be easy, but it's been done.
I think someone did it by stuffing some peace of cloth or something fron the exh runners and turned the crank shaft so the pistons will be pushing the valves (with the help of the peace of cloth) and then making some sortta valve springs compresor tool to take the old springs out and compress the new ones inplace.
but you still have to take the timing belt and the cams off the car tho. I was about to do that myself, but thought the head could use some more milling that's why I took the head off.
Adel
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5256, Hey XT_DSM. . . how the valve train coming for you? Posted by Fast420A, Jul-17-01 11:03 AM
Did you get the cams, springs, and retainers installed? Did you come up with a way to defeat the rev limit? You are installing the same parts I plan on doing soon so I am trying to see how it is all going so I kinda know what to expect. Thanks!
 KYB AGX Struts Neuspeed Sport Springs 5 Strut Bars (2 F/U, F/L, R/U, R/L) Sprint Front Camber Kit $15 Rear Camber Kit Ported Intake Manifold Ported Throttle Body Custom 2 1/4 inch exhaust Empty Catalytic Convertor 225/50/16inch Wheels and Tires
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5257, RE: Valvetrain Posted by Michael_97RS, Jul-18-01 01:56 AM
Yeah I guess I should read a little better, even then it will be hard. Because like you said there has to be a way to hold the valves up. Then you could rent a valve spring compressor to take them off, and reinstall.
Adel, what valvetrain are you running? crane springs & retainers, SS valves, PT rockers??? or am I wrong?
"Claim Victory in your heart, and the universe will follow." Michael J. Kulaga e-mail: Michael_97RS@2gntDSM.zzn.com aol IM: MJKulga Website: http://highlander.dsmpower.com/
Injen CAI w/ K&N Breather Filters, AFX UDP, 55mm TB, GS-T Muffler, FU/RU/RL STBs, Front NRG Susp. Motor Mount Ins., Red Silicone Hose Kit, 8.5mm Magnecor Wires, Bosch Rapidfire Plugs, TSW Blade 17x7.5, Bridgestone Potenza RE730 215/45ZR-17. Front KVR Cross-Drilled Rotors and Carbon Fiber Pads, S-AFC, A/F Meter
And in my Room: Rear disc brake conversion kit, SS Brake Lines, Rear KVR Cross Drilled Rotors and KVR Carbon Fiber Kevlar Pads, SS Clutch Line, Rear Motor Mount Ins., EGT
Waiting for from RRE: Front Lower Tie Bar
Waiting for: Intake Manifold being ported/polished
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5258, RE: Valvetrain Posted by XT_DSM, Jul-18-01 05:02 AM
http://members.home.net/xtatdsm

you are almost right.
check here http://www.2gnt.com/dcforum/DCForumID13/1904.html#7
Adel
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