Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
techtalk:ih:engmech01b [2021/10/27 03:41] hippysmack [Engine Case Numbers] |
techtalk:ih:engmech01b [2022/02/28 07:58] hippysmack [IH: Engine Mechanicals - Sub-01B] |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | ||
| ====== IH: Engine Mechanicals - Sub-01B ====== | ====== IH: Engine Mechanicals - Sub-01B ====== | ||
| + | [[techtalk:ih:engmech01c|Click Here]] to reference the Ironhead Engine Case Identification page in the Sportsterpedia. \\ | ||
| + | \\ | ||
| ====== Engine Case Numbers ====== | ====== Engine Case Numbers ====== | ||
| The engine VIN, also called engine number or serial number, and can be found on a pad in the "V" between the cylinders. \\ | The engine VIN, also called engine number or serial number, and can be found on a pad in the "V" between the cylinders. \\ | ||
| Line 155: | Line 157: | ||
| * The model designation for 1000cc Sportsters was (7). | * The model designation for 1000cc Sportsters was (7). | ||
| - | * The right case belly number is stamped on the bottom and the left case is stamped on the outside primary wall. \\ | + | * Location of numbers: |
| + | * 1975-E1984: \\ The left case is stamped on the outside primary wall. \\ The right case is stamped on the bottom under the flywheels. | ||
| + | * L1984-1985: \\ The left case is stamped on the outside primary wall (unchanged). \\ The right case is stamped on the right side of the case (sump) below the cam cover starting with crankcase #784 044001. \\ Per TSB M-885, the locations of the right crankcase numbers were changed to aid the stamping operation. \\ | ||
| * The Julian Day starts over on every January 1st. | * The Julian Day starts over on every January 1st. | ||
| * Example January 1st = Julian Day #1. December 31 = Julian Day #365 of a non leap year, December 31 = 366 of a leap year. \\ This is verified thru Service Bulletin numbers 744 and 760. | * Example January 1st = Julian Day #1. December 31 = Julian Day #365 of a non leap year, December 31 = 366 of a leap year. \\ This is verified thru Service Bulletin numbers 744 and 760. | ||
| Line 173: | Line 177: | ||
| | 1975-1985 belly numbers on right case bottom ((photo by paulc of the XLFORUM, labeled by Hippysmack http://xlforum.net/forums/showthread.php?t=1792269)) | | | 1975-1985 belly numbers on right case bottom ((photo by paulc of the XLFORUM, labeled by Hippysmack http://xlforum.net/forums/showthread.php?t=1792269)) | | ||
| |{{:techtalk:ih:engmech:1976_xlch_belly_numbers_by_paulc.jpg?direct&400|}}| | |{{:techtalk:ih:engmech:1976_xlch_belly_numbers_by_paulc.jpg?direct&400|}}| | ||
| + | |||
| + | ====== Case Match Numbers ====== | ||
