The honed crosshatch pattern in the cylinder bore acts like a file to allow the rings to wear. The rings quickly wear down the "peaks" of this roughness, regardless of how hard the engine is run. There's a very small window of opportunity to get the rings to sealreallywell ... the ...
Loosen and remove the eight rocker hold down bolts on each cylinder head and then remove the rockers and pushrods. Our little electric 3/8-inch drive gun makes this quick work. With the spark plugs removed to make it easier to turn the engine over, rotate the engine at least four full ...
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This is the result of valves having been properly "lapped," the final process of making the piston fit the cylinder. Step-up horns often have hand-lapped valves, meaning an expert has performed this finish work by hand making sure the valves work perfectly. Bell Bell materials also vary. ...
Using a dial bore gauge measure each cylinder bore’s taper and for out of round. Inspect each cylinder for discoloration and washboard. Use a rigid stone hone to identify washboard. Check alignment and out of round of the main bearing bores with a dial bore gauge. Part 3 Disassembling an...