Harley m8 valve train noise

Author: tntd

August undefined, 2024

WebJun 12, 2012 · I have found synthetic oil to be a bit more noisy in the valvetrain area but not bad enough to switch back to dino. I would not use a motor oil syn or dino in the primary or tranny. I use Redline designed for primary, tranny and crankcase specific. Three different oils in three different holes. HDSickness, May 4, 2012 #2 oldhippie Senior Member WebMay 9, 2024 · If you're new to hd ,it's probably the valve train. Compared to the twin cam , the M8 is quiet. Maybe go to the dealer and ride a demo to see if it has the same noise. Rays Road Glide Registered Joined Nov 13, 2024 535 Posts #4 · Feb 27, 2024 Thank God thats the only noise you hear.....!!!! RMC, 2024 Vivid Black RGS norm9278 Registered

Valve train noise Harley Davidson Forums

WebMay 21, 2024 · You dont need nearly the same amount of lift on the M8 as you do on a TC to get the same power. I'm running .569" lift cam on mine, where the RS468 is running .470" lift and getting about the same power. '05 Carbed Night Train (Sold) 111 rwhp, 112 rwtq Best 1/4 ET 12.557s Best 1/4 MPH 108.59. WebDec 26, 2024 · Regardless, some have found it difficult to get the desired sound out of their Milwaukee-Eight, regardless of what they’ve tried. “It’s very hard to get a good sound with the new 4-valve heads and the stock head pipe,” admits lyork. “I’ve had three different slip-ons and now a fourth (Magnaflow) that I’ll try next spring. nurry foods

Harley Davidson Touring: Why is My Engine Clattering?

WebEvery M8 I've ridden has had a very high pitched ticking noise. It almost sounds like high tension lines, out an old car radio with spark plug interference. Riding with a really quiet helmet and ear plugs just stops the other sounds and makes this buzz even more irritating. Anybody else hear it, or have any ideas how to not get driven insane by it? WebOct 4, 2024 · I am familiar with the general mechanical noises associated with an air cooled HD motor. I have also experienced a number of M8 motors. This motor did not exhibit the noises that I am complaining about when I bought it last year. HD's whole marketing ploy was how much quieter the M8 was and it was true when I bought the bike. WebJul 17, 2024 · With the M8's you can run the test with or without the ACR (Automatic Compression Releases) on. We had the air cleaner off and we propped open the throttle valve as indicated in the HD service manual. With the ACRs ON (plugged in), minimum compression is 90 psi. Both cylinders tested well above spec. nissan west way mill hill

Valvetrain noisier after cam upgrade Harley Davidson Forums

Loud Ticking Sound From Engine Harley Davidson …

WebJul 26, 2024 · The shaft that slides thru the rocker arms is stabilized at the end by a flat that allows the bolt to slide past, but keeps the shaft from moving in an arc. After years and miles, wear occurs that allows the flats to rotate back and forth a little, causing a lot of noise. There are products on the market that shim up the bolt and stop the movement. WebSep 24, 2010 · If it was a loud cam profile, it would make the noise when cold and hot, correct? Click to expand... The scenario is this; 1 the lifters are pumped up from the previous ride 2 you start the bike and thermal expansion sets in (takes about 5 minutes). The aluminum cylinder expands 2X longer than the steel push rod. nurs 180 ubc redditWebA quick video to show some issues that we're seeing with the Milwaukee-Eight™(M8s). We're doing a leak down on the motors before we disassemble them and we'r... nurs 2514 pharmacology assignment

"WebFeb 22, 2016 · The first step in diagnosing an engine noise is to narrow down which area the sound is coming from and under which conditions the noise occurs. A mechanic's stethoscope is a great tool to use when … " - Harley m8 valve train noise

Harley m8 valve train noise

WebMar 25, 2024 · Some M8's have a lot of internal noise, and some don't. Its production tolerances being sloppy and the luck of the draw. and if its not hammer tapping at idle, good luck getting the MoCo to address it in the first two years. As far as valve chatter goes, … WebJul 4, 2024 · Stock late TC and M8 lifters are 18538-99C, and the C stands for made CHEAPER in Mexico from around 2010 model year. These must be replaced every …

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WebJun 26, 2014 · Part of what you are hearing is the throttle body "butterfly chatter"; the 48 cams are known to exhibit this noise and with your open A/C cover, that noise is not going away. However, I do hear what sounds like lash in the valve train, at least on one pushrod. Are you sure that you did not adjust pushrods in the overlap position? WebMar 7, 2024 · When using conventional 20W-50 oil, I hear a valve ticking noise at about 2100 RPM. Will AMSOIL Synthetic 20W-50 cure this noise? Our answer: Some …

WebKinda just sounds like intake...sounds. my M8 with HD heavy breather makes that sucky sound at idle and WOT. Same as cars with aftermarket intakes. Ijustneedquiet • 1 yr. ago That was my first thought. Air squeeking past the throttle plate. Every_Raccoon_8674 • … WebJun 26, 2014 · 2,578. 133. 568. Part of what you are hearing is the throttle body "butterfly chatter"; the 48 cams are known to exhibit this noise and with your open A/C cover, that noise is not going away. However, I do hear what sounds like lash in the valve train, at least on one pushrod.

WebOct 13, 2013 · Joined Aug 8, 2012. 930 Posts. #6 · Oct 2, 2013. Thump34 said: Kinda the nature of the beast man. Get louder pipes. Yes valve train noise is the nature of Harleys, Metal on Metal coming from the jugs is not. That would be considered a noise that indicates something's wrong and I would get it checked out. WebSep 15, 2024 · And if you've been running in stop and go traffic, its going to ping when you finally get clear of it. As for the valve noise, most of the M8's have it. The rocker arm it …

WebJan 4, 2024 · And, the noise itself is NOT present until crossing the 2500 rpm range. It enters as a sort of 'cackle' sound that begins at about 2600 to 2700 rpm, and essentially remains present up to about 3500, and then diminishes and is gone by about 4K. It is directly related to throttle pressure and 'load' as presented by the terrain and conditions.

WebApr 6, 2012 · The noise is louder near the valves. They may also 'ring' a bit. * Incorrectly adjusted pushrods. If the mechanic does not adjust the pushrods correctly (long enough), the hydraulic tappets top-out before the engine is fully expanded. Play develops in the valve train and it becomes noisy. nurry hongWebHi, I have an '09 FLHR which exhibits a lot of valve train noise from the front cylinder. My dealer has listened to it says it's normal. I've been working on motors since I was a little kid, and cannot agree with that. ... Have a 1976 Harley FLH. Can start and run for about 3-4 miles and a metallic clicking starts in valve train. Adjusted the ... nissan wheel bolt pattern nissan whiteWebWood WM8-222 Camshaft. Valve Train Noise: Very Quiet Cam Lope at Idle: Moderate Description: The WM8-222 made the best overall peak horsepower. It made less early-mid torque than the other cams, curve is very broad. This cam likes to rev and is also a great cam to build into for future mods such as a 117 big bore where it really shines. nurrwn berlinWebOct 30, 2024 · And that is the fact that the new Milwaukee-Eight engine is one fantastic hunk of metal. Compared to the outgoing Twin Cams, the M8 produces more power and faster acceleration. And it does so with less … nissan weston serviceWebOct 2, 2024 · The M8 has non adjustable forked rocker arms so if one valve develops more clearance than the other you get noise. Of course they sell Screamin Eagle adjustable … nurs 201 syllabusWebJul 6, 2011 · My new Road Glide has quite a bit of valve train noise in the 2000-2600 range.It seems to come and go at will with no change in oil pressure also. I am running Amsoil 20-50 and have considered trying Redline 20w-60 during warm weather. I attribute some of it to the fact that the fairing reflects a lot of this back to the rider. nurs 100 syllabus