WebLearn why a motorcycle compression test is an important starting point to get a good view on the health of an engine. WebDedicated to the Harley-Davidson Panhead, Flathead, Knucklehead and Shovelhead. Panhead and Flathead site. Home. Forum . Knowledge Base. Documentation / Information. Gallery. Members Info ... low compression 45 Solo: WL: 1937 - 1952: high compression 45 Sport Solo: WLD: 1973 - 1942: extra high compression 45 Sport Solo: WLA: 1940 - …
Checking Compression Ring Gaps - Piston Rings Manufacturer
WebMar 27, 2024 · The first Panhead—or model FL, available in both 61- and 74-cubic-inch models—arrived in dealers’ showrooms in 1948, just in time to be a major part of the … WebDec 22, 2024 · The Panhead engine was introduced in 1948 (61 cu.in.. Engine/vin # is stamped on the left side case between cylinder bases. There were 2 engine id prefixes "F" for medium compression and "FL" for high compression. These numbers were hand stamped, beginning with year of mfg., ex, 48FL12345. The stamping boss is quite thick, … famous food in venice
Modern PanHead Engines? - Club Chopper Forums
WebJul 16, 2024 · Compression tested with the engine warm, the other plug removed, and throttle held open? The expected reading is (roughly) the static compression ratio X 15 … Webspec: E-EL: F-FL: engine type: 61 C.I.OHV twin: 74 c.i. OHV twin: cylinder bore: 3-5/16: 3-7/16: stroke: 3-1/2: 3-31/32: piston displacement: 60.32: 73.66: compression:low: E-6.5 to 1: F-6.6 to 1: compression: high: EL-7.0to1: FL-7.0 to 1: horse power * 8.77: 9.44: … Here are some great sources for detailed information about Harley Davidson’s … WebHarley-Davidson Shovelhead engine. The Shovelhead engine is a motorcycle engine that was produced by Harley-Davidson from 1966 to 1984, built as a successor to the previous Panhead engine. When the … coping skills for anger adolescents