2014年3月27日 · As a rule of thumb, I've always used .004" per inch of bore for top ring. So .015 on top ring, and .012-.013 on the second ring should be plenty. You want them as close as possible without the risk of them butting.

Wiseco Piston Ring Installation Guide 1. Check each ring in its corresponding piston groove to ensure proper axial and radial clearance. (See illustration 2) 2. Oil ring expander: Place the oil ring expander into the oil groove with the butted tips of the expander 90" from either end of …

2019年10月19日 · Checking and fitting piston rings to the pistons and cylinders.

2022年7月24日 · What’s up all you gear heads, it’s looking like I’m going to be changing out the piston rings on my 98 Wideglide and I’m looking for anyone that has had experience with this. I’ve been wrenching on cars, old and newer, for a long time …

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The instructions that come with the rings will have this information, as well as suggested ring gaps for various applications (gasoline, nitrous, nitro, etc) and bore sizes. If you're not sure on the ring gap, call us to consult.

2021年5月31日 · Cameraman Mike walking around viewing preparation for the installation of parts about to be installed in this high performance Harley Davidson Evolution "Str...

2012年11月27日 · I would like to get some feedback on the best choice for piston rings for my 80" Evo top end overhaul. I am looking at the Hastings 2M6164's and the standard 6164's. That is, the "Moly" rings and the regular cast rings. Pricewise, they are about the same.

2007年3月20日 · Very up on piston tech. Check out everything from your manufacturer about ring specific gap-all ring gaps for that makers' piston (top, second, oil rails etc). Some top rings are located higher and different brands have recommendations you should follow to the letter for their piston's gapping.

The primary difference between the two is the clutch release mechanism. The Big Twins have a rod that runs from the right side of the transmission case through to the clutch. The Sportster release mechanism is on the left side of the bike. You …