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techtalk:ih:engmech09 [2020/02/02 15:45] hippysmack [Rear Mounts] |
techtalk:ih:engmech09 [2021/03/26 01:22] hippysmack [Rear Mounts] |
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| ====== Engine Mounts ====== | ====== Engine Mounts ====== | ||
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| + | |||
| + | This page has been created from XLForum posts and pics, era model Sportster parts catalogs, parts catalog supplements and pics / documentation from [[https://www.jwboon.com/|JW Boon.com]] or [[https://nosparts.nl|NOS Parts.nl]]. ((HD Sportster Parts Catalogs and Supplements 99451-57, 99451-58 Supplement, 99451-59, 99451-60, 99451-61, 99451-62, 99451-63, 99451-64, 99451-65, 99451-66, 99451-67, 99451-68, 99451-69, 99451-70, 99451-71, 99451-72, 99451-73, 99451-74, 99451-75, 99451-76, 99451-76A, 99451-77A, 99451-78, 99451-78A, 99451-79, 99451-79A, 99451-80, 99451-81, 99451-82, 99451-83, 99451-84, 99451-85, 99451-86, 99451-87, 99451-88, 99451-89, 99451-90)) \\ | ||
| + | |||
| ====== Removing / Installing Motor Mounts ====== | ====== Removing / Installing Motor Mounts ====== | ||
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| The MoCo's first use of grade 8 motor mount bolts was in 1986. \\ | The MoCo's first use of grade 8 motor mount bolts was in 1986. \\ | ||
| - | All bolt information below has been compiled from year model parts catalogs, parts catalog supplements and pics / documentation from [[https://www.jwboon.com/|JW Boon.com]] or [[https://nosparts.nl|NOS Parts.nl]] | ||
| ===== Rear mount to case bolts \ studs ===== | ===== Rear mount to case bolts \ studs ===== | ||
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| |16203-82|82-83 All| ✘ |2 hole. Replaced by 16203-82A. Appearance- cast| | |16203-82|82-83 All| ✘ |2 hole. Replaced by 16203-82A. Appearance- cast| | ||
| |16203-82A|84-90 All| ✘ |2 hole. Replacement for 16203-82. Appearance- billet| | |16203-82A|84-90 All| ✘ |2 hole. Replacement for 16203-82. Appearance- billet| | ||
| + | |||
| + | ===== 1952-1981 ===== | ||
| The old rear mounts and the crankcase have 4 holes. ((piniongear of the XLFORUM http://xlforum.net/forums/showthread.php?t=1297584&page=19)) \\ | The old rear mounts and the crankcase have 4 holes. ((piniongear of the XLFORUM http://xlforum.net/forums/showthread.php?t=1297584&page=19)) \\ | ||
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| - The third is belived to be an XR or R model (aluminium). \\ It does not use and is not machined for the steel inserts for the lower bolts. \\ It came with a 60 XLR basket. | - The third is belived to be an XR or R model (aluminium). \\ It does not use and is not machined for the steel inserts for the lower bolts. \\ It came with a 60 XLR basket. | ||
| - L1962-up uses the steel inserts for the lower bolts. | - L1962-up uses the steel inserts for the lower bolts. | ||
| - | - 1982-1985 mount offsets the engine 13/32" to the left of the position for pre 1982 engines and don't have the hole in them for the kicker shaft to go through. ((billeuze of the XLFORUM http://xlforum.net/forums/showthread.php?p=5791608&highlight=motor+mount#post5791608)) \\ | + | |
| The first 3 use the 2-1/16" long lower bolts(when not using the passenger peg mount). \\ | The first 3 use the 2-1/16" long lower bolts(when not using the passenger peg mount). \\ | ||
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| {{techtalk:ih:engmech:16201-58_motor_mount_pic_3_by_dr_dick.jpg?direct&300|}} ((photo by Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1062720&page=21)) {{techtalk:ih:engmech:16201-58_motor_mount_pic_4_by_dr_dick.jpg?direct&300|}} ((photo by Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1062720&page=21)) \\ | {{techtalk:ih:engmech:16201-58_motor_mount_pic_3_by_dr_dick.jpg?direct&300|}} ((photo by Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1062720&page=21)) {{techtalk:ih:engmech:16201-58_motor_mount_pic_4_by_dr_dick.jpg?direct&300|}} ((photo by Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1062720&page=21)) \\ | ||
| + | ===== 1982-1990 ===== | ||
| + | |||
| + | 1982-1990 mounts offset the engine 13/32" to the left of the position for pre 1982 engines and don't have the hole in them for the kicker shaft to go through. ((billeuze of the XLFORUM http://xlforum.net/forums/showthread.php?p=5791608&highlight=motor+mount#post5791608)) \\ | ||
| ===== Broken / cracked rear mount ===== | ===== Broken / cracked rear mount ===== | ||
