• TheSamba Performance/Engines/Transmissions View

    19, 2014018332The exhaust will just take the regular 45 degrees..seat or valve. I like just the 45 degree angle on both seats and valves. What is most important is the alignment of the quotlipsquot. You can maximize the OD of the valve seat face to the seat face. Leave a little tiny overhang so the valve

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  • Clover Valve Grinding Compound Airliners.net

    14, 2005018332Clover Valve Grinding Compound This forum is for topics not related to aviation. It can be anything really, reflections on why you think Microsoft is a cool company to why you'll never buy a Nissan.

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  • Valve grinding Great Britain R/C Aerobatic Association

    Brasso or similar works very well unless you have a severe problem. I got some pitting out by using normal auto valve grinding paste, fine of course, and being very careful. Over use of grinding paste, although creating a good seal, will pocket the valves so a great deal of care is needed. Mel

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  • Valve Grinding NastyZ28

    Jun 21, 2019018332Home Forums gt Drivetrain amp Performance gt Engine Topic gt Valve Grinding Discussion in 'Engine Topic' started by 1980RS, Jun 20, 2019. Jun 20, 2019 1. 1980RS anyway here are some pictures of an intake valve that I took out. Boy is the valve curve where it meets the seat. The valve stem tip was beat up too. Here is before,

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  • Hi Range Problem Engine and Transmission

    22, 2010018332Once this grinding starts I have to stop the truck to have any transmission gearing. I can't get it to shift either up, or down when this grinding is going on and flipping the splitter does nothing. At a dead stop I can, (in neutral) actuate the range valve hearing a definitive clunk as the range shifts. This also works perfect when driving.

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  • Rookie mistake valve grinding? The SOHC/4 Owners Club

    Jun 27, 2013018332Use your hands and just roll the valve back and forth a couple times. \Put blue dykem on the valve contact area or magic marker. Then after you lap them back and forth a couple times check the contact area to make sure it is a shiny ring all the way around. But you should not lap valves that have not had the valve guides play checked.

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  • Pontiac Street Performance 389 heads vs 400 heads?

    The bore size of the Chevy affects flow just like the Pontiac, where the small valve heads quotworkquot better with the smaller bores. The 4.125quot bore of the 400 allows the use of the 2.08 with SOME improvement. The BEST small block heads now feature an 18 degree valve angle, or the quotsplayed valvequot heads for SB2. Topic New Topic Reply to Topic

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  • how to adjust those ford model a VALVES? General

    03, 2014018332Valve seat faces are getting hammered down. Yes you would grin the end of the valve stem, 14 on the picture. You really wouldn't want to just take the valve and just stick it in a grinder. Grinding wheels are usually too rough and it can overheat the valve metal quick. It really needs to be ground on a valve lathe at an even 90 degree angle.

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  • Valve grinding oil Don Terrills SpeedTalk

    04, 2011018332I recently ran out of quotvalve grinding fluidquot and sub'd some NOCO grind honing oil for my cv616 . Flows well and leaves a great finish on the valve face. Have used ATF years ago but they have changed the formulation now to semi. synthetic so it my be worth a try with todays ATF.

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  • Valve grinding Automotive Engineering other topics Eng

    26, 2009018332I'm refurbishing a 16V cylinder head and was wondering if anyone has any tips on the details of fitting / grinding the valves. I've been advised that the optiomal sealing 'line' width (valve to seat) should be around 1.5mm 2mm after having ground to fit.

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  • PTS Flowbench Forum View topic Valve and seat grinding

    Nov 27, 2012018332Re Valve and seat grinding equipment Hi Eagle Eye There are two set ups that I am looking at they are a bit of a drive away (5 to 6 hours) but what the heck. One of them is a 6024 and is in extremely good condition , it doesn't look like there is a scratch on it for 1000.00 The other is a 645 and it looks like it just came out of a machine

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  • lapping and grinding valves Talking Tractors Simple

    09, 2015018332If the valve and seat are used, and are not going to be actually machined, lapping in can improve a worn or pitted valve. Not the best way to go about it, but can get you by. The wider the contact between the valve and the seat, the more likely it is for carbon to build up there and cause a leaky valve.

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  • Valve Seat Tools Goodson Tools amp Supplies

    Seat Tools Find the drive adaptors, wear sleeves and more that you need for working with valve seats. Sort by Featured Price, low to high Price, high to low Alphabetically, AZ Alphabetically, ZA Oldest to Newest Newest to Oldest Best Selling

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  • Valve Grinding Ford 9N, 2N, 8N Forum Yesterday's Tractors

    Jan 08, 2011018332Make sure the seat and valve areas are thoroughly cleaned of any grinding or lapping debris. Set the valve in place and carefully with your lapping tool apply pressure and rotate the valve back and forth about 1/2 turn to clear any remaining contaminants. Make sure that the area around the valve is dry and install the Valve springs and keepers.

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  • TheSamba Performance/Engines/Transmissions View

    20, 2017018332I have drills, a press, drifts, hand tools for valve grinding and cutting the valve seats installing valves etc. Cutting the valve seats and lapping the valves is no problem. Done it many times. I am specifically looking to replace the valve guides and although I understand basically the way to do it I have never actually done it and wanted to

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  • TOPIC Valve lapping compound question KZrider

    18, 2006018332Once again, here is this onehorsetown called Memphis, I can't find valve lapping compound ANYWHERE I've only found valve quotgrindingquot compound in one place. I've even called several shops, even small engine repair shops and no one knows where to

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  • Valve Grinding Liquid Tool Talk Forum Yesterday's Tractors

    01, 2016018332The coolant used in the grinding process was, if I remember right, a water soluble vegetable fat. There was some other ingrediants added to inhibit corrosion, etc., but the coolant was mostly water. It not only kept the work cool, but also greatly reduced the buildup on the grinding wheel.

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  • Grinding Valve Seats and Margins at Home? Old Gen. 80's

    10, 2008018332Grinding the valves themselves is only to true the face up to the stem. New valve should be true, so no need to grind them. Grinding the seats is to get the contact patch in the right area of the valve and to get it concentric to the guide. You use a post that fits tightly into the guide and use that to center the stones.

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  • Valve lapping/grinding Motorcycle Engineering

    04, 2017018332Hi after some advise had a issue with my xt550 not running right (back firing and not ticking over) after the rubber inlets split so Ive striped the engine down and tested the valves seats for leaks by putting petrol in the ports to which they leaked so Ive been lapping/grinding the valve and val

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  • GRINDING VALVE STEM The Lotus Forums

    28, 2013018332GRINDING VALVE STEM Sign in to follow this . Followers 1. GRINDING VALVE STEM. there is a limit for the valve steam grinding as I know that the stem is hardened but I know that is a common practice for the engine builder to grind out 0.015 Inch that is about 0.38mm so much less than what I'm doing? Reply to this topic

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  • TOPIC Valve stem grinding KZrider

    26, 2008018332If it is a shim on top, you can grind the stems down to within '010quot of the keepers. Just be sure the keepers don't sit below the retainer. Try a 200 shim and see

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  • Honda305 Forum View topic Valve grinding

    Aug 22, 2015018332The h305 Discussion Forum (Now With Classifieds, Auctions amp Vintage Honda Registry), hosted by honda305 is focused on the 247cc and 305cc family of Honda Motorcycles of the 1960s. Topics covered Motor, Transmission, Ignition, Carburation, Electrical System, Exhaust, Suspension and Cosmetics. Also covered spare parts sources,restoration techniques and topics of general interest to

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  • lapping and grinding valves Talking Tractors Simple

    09, 2015018332If the valve and seat are used, and are not going to be actually machined, lapping in can improve a worn or pitted valve. Not the best way to go about it, but can get you by. The wider the contact between the valve and the seat, the more likely it is for carbon to build up there and cause a leaky valve.

    Inquire Now
  • Black amp Decker valve grinder Coffee Shop Red Power

    05, 2009018332I don't know much about the Black and Decker brand, but as far as the oil, I've been using cutting and grinding oil from NAPA. Trying to find anyone in this county that knew anything about valve and seat grinders is like pulling teeth.

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  • Pontiac Street Performance 389 heads vs 400 heads?

    Pontiac valve angles amp placement changed between the '66 and '67 model years. In '67, when the valves were increased in size to 2.11 x 1.77, the valve to

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  • How to Grind Valve Seats YouTube

    Feb 18, 2017018332How to grind valve seats. This video contains a step by step tutorial on how to grind valve seats using a valve grinder. Hope this helps with getting into valve seat grinding. Please leave advice

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  • Grinding valve tips KZ1300.COMmunity

    planned on using the tool post grinder on the lathe. Got it out and setup, only to figure out I had no grinding wheel for it. Jury rigged a drill in the tool post since I did have a small grinding wheel for that. All of my valves were close to 5mm for the A dimension. So removed .3mm from each. PITA without a proper valve surfacer.

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  • How to Grind Valves YouTube

    Feb 09, 2015018332How to grind valves when reconditioning a cylinder head. Grinding valves on the CLAUSING LATHE with DUMORE Grinder tubalcain Duration 1920s KWIKWAY Valve Refacer Repair (Part 2

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  • Valve lapping/grinding Motorcycle Engineering

    04, 2017018332Hi after some advise had a issue with my xt550 not running right (back firing and not ticking over) after the rubber inlets split so Ive striped the engine down and tested the valves seats for leaks by putting petrol in the ports to which they leaked so Ive been lapping/grinding the valve and val

    Inquire Now
  • Valve grinding Great Britain R/C Aerobatic Association

    Brasso or similar works very well unless you have a severe problem. I got some pitting out by using normal auto valve grinding paste, fine of course, and being very careful. Over use of grinding paste, although creating a good seal, will pocket the valves so a great deal of care is needed. Mel

    Inquire Now