compression tester for 74 ironhead|74 XLCH : distribute For all those that wanna talk about Ironhead Sportster Motorcycles web8 de fev. de 2024 · Cuidado, esse site não possui um selo de segurança https ou SSL válido. O selo de segurança ou cadeado verde por si só não garante que um site é confiável, .
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If you have a motor that is smoking, and has more than 10% difference in a compression test and/or a leak check that indicates a leak of more than 10 or 12% on either . Any one know if I will get reliable results with a compression tester whilst carb and exhaust are removed? - compression/leakdown test - inspect fuel system and replace any cracked rubber or leaking seals - change fuel and oil filters Go for a ride. Jason
For all those that wanna talk about Ironhead Sportster Motorcycles Buy some oil resistant silicone. Soak the orings in silicone and install on intake/head, with clamps. Take a fingerfull of silicone and wipe inside the intake, at the oring . Sportster Technical Menu. Sportster model motorcycle created by Harley-Davidson in 1957. Click on a section above or simply scroll down the page to review the technical . I'd also solvent check and/or lap the valves and R & R the valve guide seals while you're at it (as others have said). A DIYer might be able to get away with spending less than .
Sportster Technical Menu
74 Ironhead again 04-17-2023, 5:32 PM. Bike has been running very solid for months and was on a ride after getting back from Daytona doing 50-60mph and felt like I was loosing compression. . Just changed the oil to my normal 50W and checked pushrods again. Did a compression test when warm 120 front 100 rear. Did a leak down right after and . Other "oil burning" issues could be broken and/or stuck piston rings, a bad head gasket or gaskets, a blocked or improperly timed crankcase breather, and various oiling system problems (such as partially blocked oil retrun passages), etc. Performing a "dry and (then) wet" compression test can often tell you if the problem is your rings or valves.Question: I have a 74 Ironhead, I changed out the head gaskets, the lower engine ones and decided to put new rings in. Now after about 15 minutes of running oil wells up over the push rod covers. Now after about 15 minutes of .
Tight lifters will bleed compression,too loose it will run flat @ higher revs.Best way to check a cylinder is a leak down test.Either the piston @ TDC on the compression stroke,or with the pushrods removed.It will show you where /if the cylinder is leaking and at what percentage.It is a good test to do even if you plan to tear it down.It gives . Removed both spark plugs and grounded them. Hooked the compression tester on the front cylinder and turned the motor over with the starter a couple times. Getting close to 190 PSI on the front cylinder. Repeated the same test on the rear cylinder. Pretty close to the same result on the rear cylinder, ~190 PSI. Compression seems to be fine.
The PCS Compression Tester Kit is the best choice for motorcycle, car, and truck owners who need a reliable and versatile tool to diagnose engine issues, thanks to its 8PCS kit that covers a wide range of vehicles and engine types.. As you use this kit, you'll appreciate its high-quality materials and rust-resistant design, ensuring durability and longevity. got a few things going on with the motor so I thought I'd run a quickie compression test on all 8 cylinders. Here's what I got #1 180 psi #3 180 psi #5 180 psi #7 180 psi #2 175 psi . had a block line honed, then decked. Took .016 off the high side, .010 off the low side to clean & square it up. '74 factory block - - never decked . I am checking the compression on a 05 Twin Cam, the person that owns the bike thinks it has a 95 inch big bore kit and an aftermarket cam in it. I did a compression reading on both cylinders while the engine was cold and both came up to 180 psi. . I redid the test with WOT and updated the psi results. 2005 Road King 95" 10.5 to 1 pistions .The Harley-Davidson Ironhead motor is the main reason for the enduring success of the Sportster. . kicking up the dust on country roads, or star performer of the racing circuit, the Ironhead motor stood the test of time for nearly thirty years — succeeded by the Evolution motor in 1986. . marginally faster than the K's 38 horsepower, with .
Then I dove into the top end to reveal what I knew was coming. The front cylinder had the worst damage, I knew this even before the compression test because I was getting a white/blue smoke out of the front exhaust. The front cylinder and piston were scored to hell. Luckily it was at stock bore and had room for some honing. That said, tomorrow will be another compression test to see if I broken anything with all of this testing and I'll be examining the plugs again. Top. F-BIRD'88 Guru Posts: 9944 Joined: Tue Mar 27, 2007 10:56 pm Location: Ontario, Canada. Re: Compression Ratio Limits and Iron Heads. The 1957 Harley XL Sportster Ironhead emerged against a backdrop of robust American innovation and cultural shifts. Engineered as a response to the British motorcycles of the time, the Ironhead Sportster featured a distinctive overhead-valve engine which set it apart in both performance and design. This model represented Harley-Davidson’s .
Lower Engine Compression. To help comply with U.S. federal emission regulations, engine compression was lowered from 9.0:1 to 8.8:1. . The Ironhead Sportster, arguably the loudest and meanest-sounding V-twin ever, enjoyed a 28-year production run. Long live the Ironhead! 1985 Sportster Production: XLX-61 (1,824) XLH (4,074) XLS (616) .Sportster Ironhead Motorcycles For Sale: 53 Motorcycles Near Me - Find New and Used Sportster Ironhead Motorcycles on Cycle Trader.Original: 1970-1974 Sportster XL/XLH/XLCH-1000 Service Manual (99484-74) in a loose leaf binder. Latest Edition: 1970-1978 Sportster XL/XLH/XLCH/XLT-1000 Service Manual . Compression Ratio: 9:1. Bore: 3.188 in / 81 mm. Stroke: .
Up for grabs is my Special79 built 74 Ironhead. This bike was built by Jason Roache of Special79 Fabrication for the Born Free 5 "People's Champ" contest.1974 XLH: The frame is an original front section and a custom rigid .1 - 8 of 8 results for Compression Tester Compare Filter/Refine. All Pick Up in Store Ship to Home Sort By: Compare. Innova Compression Tester - 3614. Part #: 3614 Line: INN. 1 Year Limited Warranty. Attachment Method: Quick Connect. Bezel Color: . My 1980 FLT had problems pinging with 8.0 to one compression. I am going to tear into the engine of my 1983 80" FLH and planning on going to 8.5 to one pistons and and keeping my Dave Mackie DM500 cam and getting heads reworked to allow Evo rockers to match the Velva Touch I am running.
Learn why a motorcycle compression test is an important starting point to get a good view on the health of an engine. When comparing the Ironhead and Shovelhead engines, one important factor is the displacement and compression ratio. The Ironhead engine typically has a smaller displacement compared to the Shovelhead engine, which can affect its overall power and performance. . Shovelheads were 74” and 80” not 75” so you lost most guys not being right .The XL Forum cookies are only used to keep you logged in. The XL Forum administrators don't have access to the cookies stored on your mobile device or computer.
VEVOR Compression Tester Adapter Kit, 9 Pcs Automotive Engine Cylinder Leak Down Compression Test, Accurate Dual Scale Pressure Gauge 0-300 psi, with Long Reach Hoses and Case for Engine Cylinders . Add to cart-Remove. More Buying Choices .74 (3 used & new offers) BETOOLL 8pcs Compression Tester Automotive - Digital Compression Gauge 0 .The 1976 Harley-Davidson Ironhead Sportster: A Vintage Classic Introduction: The 1976 Harley-Davidson 1000cc XL-XLH Ironhead Sportster stands as a testament to Harley-Davidson's enduring legacy of crafting motorcycles that combine power, performance, and style. This era of Sportster is particularly revered for its raw, mechanical appeal and robust performance. I just ordered one for .79 + .95 shipping = .74 {Edit} I did not find this lone gage on Amazon, eBay, or any other common source. I ordered it with a "guest" logon from Tool Discounter.com . It's a non-issue, ridiculous." Years ago I bought a compression tester, could of been from HF not sure anymore, but was surprised to see readings .I have "staticly" checked timing with a test light. Bring the timing mark around to the hole on TDC. Turn the ignition on. Hook a test light between your points and ground. With your fingers or bent needle nose pliers advance your points cam. The light will go out when the points open.
Never ending intake leaks 74 ironhead??
The Ironhead vs Shovelhead are two Harley-Davidson engines. . the Ironhead has an 883 cc or 1,000 cc capacity while the Shovelhead is available in either 74 cubic inches (1,208 cc) or 80 cubic inches (1,340 cc). . allowing for increased airflow and higher compression ratios that provided more torque throughout its rpm range. This made it .AV&V™ compression release valves are easier to install due to their short thread section. (# JCR10A & JCR10B). You don’t need to machine the heads as deep as if you were using O.E.M. style CR’S. . Testing AV&V™ VSK7000TG Beehive Spring Kit 11/12/2010; New products – Valve guides for Metric Engines 08/06/2016; New products .
Mechanical Compression test on ironhead sportster
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compression tester for 74 ironhead|74 XLCH