You should consult the other sites' privacy notices, as we have no control over information that is submitted to, or collected by, these third parties. These companies may use information you have shared e. We supply a range of products and services that'll make your Ironhead run with today's Sportsters. We installed new push rod covers by. Though we do take appropriate steps to review and update the information that we store to ensure that it is accurate, complete, and current, we also depend on you to update or correct your personal information when necessary.
We keep the most in stock and ready to ship to you the same day that you order. The assembly consists of left and right flywheels, sprocket shaft, pinion shaft, male and female connecting rods, roller bearings in cages, and thrust washers. Cookies, by themselves, do not provide us with any personally-identifying information. Push rods, oil lines and valve rocker arm covers in place, lookin' good! Balancing the flywheel assembly components pistons, rods and other rotating items will make your engine run smoother and allow higher revs. And the Ironhead is emblematic of everything that is raw and nasty about Harley.
Valve seats will need lapping in, or recutting, or inserts, depending on the amount of wear. Check both flywheels for cracks and examine the flywheel thrust washers. All 900cc flywheels are interchangeable 1957-1970. But an Ironhead engine build will require special skills and specialty tools. Our partners use this information to recognize you across different channels and platforms over time for advertising, analytics, attribution, and reporting purposes; any information collected is stored in hashed or non-human-readable form. If the motor has any decent mileage since its last rebuild it will most likely need new intake and exhaust guides. All the oil seals are spring-loaded, except for the very smallest one which is too small for a spring.
All Harley Davidson motorcycle trademarked names and model designations are the property of the trademark owner, and are used here for reference purposes only. When I rebuild an engine I control the entire process from start to finish. If you push your eyes to almost closed, and use a bit of imagination, this looks a little bit like a Harley Flathead engine. Valid on orders shipped in the contiguous United States. You will still receive information from Bonnier and its various brands, but we will not share your address information with anyone else. This will allow you to stick a pointed tool underneath and pry it out.
With proper care and maintenance, the Ironhead can be one of the most dependable vintage engines. Depending upon the product or service, we may ask you for a variety of personally-identifying information. Then of course you still need to do the top end--budget another five. Primary cover and cam cover gaskets are 0. Truing is done at the factory, balance is not. I found a few time bombs in mine. We may also use, transfer, sell, and share aggregated, anonymous data about our users for any legal purpose, such as analyzing usage trends and seeking compatible advertisers and partners.
I've laid out about six times that amount since 1992 to make it mine. The second thing the K did was to eliminate a major flaw of all other Harleys, the separate engine and transmission cases. Some of the features and services of Bonnier websites may not operate properly if your cookies are disabled. We also take appropriate measures to secure the transmission of sensitive personal information from your computer to the Company's computers. Inspect the heads, valves, seats and guides and measure the valve guide clearance. Here L is tightening the rear cylinder head bolts using a torque wrench which was set at the prescribed 65 ft-lbs torque. Check Bottom End Play After the cylinder jugs are removed, check the connecting rods for up and down play.
Your privacy options If you prefer not to receive e-mail communications from other companies, you may choose to remove yourself from any e-mail lists that we provide to third parties for marketing purposes by sending us an e-mail at. Your existing clutch drum must have starter ring gear attached. We may also decline to process requests that are automated, repetitive, systematic, or impractical, or that might jeopardize the privacy of others. Among the many serviceable parts are the main bearing races, which can be honed oversize and fitted with new oversize bearing rollers. Use the Ride Selector at the top of the page to find all of the parts for your specific motorcycle. T made a couple of pics of the mounting of the valve push rods and rocker boxes on the 1973 Harley Sportster Ironhead engine.
The factory service manual calls for. We sometimes use this information to communicate with you, such as to notify you when you have won one of our contests, when we make changes to subscriber agreements, to fulfill a request by you for an online newsletter, or to contact you about your account with us. A devoted amateur with a factory manual and access to a forum like this one should be able to do a competent job of assembly if he's careful and takes his time. Buy and sell Ironheads and other Classic Iron. Replace Flywheel Thrust Washers If either washer is worn and grooved, remove and replace both. We will decline to process requests where we cannot verify the identity of the requester. Old Sportsters do not have as close tolerances as modern engines have, but cam clearance should be set to factory specs if not a tad bit looser.