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techtalk:ref:oil01 [2019/06/15 22:11] hippysmack ↷ Links adapted because of a move operation |
techtalk:ref:oil01 [2019/06/15 22:39] hippysmack [Sportster Case Drains Explained] |
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| * Then, shut it off and add oil to the correct level if needed. \\ (most fill to halfway between the add and full line of the dipstick, not to completely FULL) \\ If you fill it completely full you may get oil coming out of the breathers into the air filter especially if you run for long periods at high rpms. ((shanneba of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071954&highlight=oil+tank+pressure&page=2)) | * Then, shut it off and add oil to the correct level if needed. \\ (most fill to halfway between the add and full line of the dipstick, not to completely FULL) \\ If you fill it completely full you may get oil coming out of the breathers into the air filter especially if you run for long periods at high rpms. ((shanneba of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071954&highlight=oil+tank+pressure&page=2)) | ||
| - | ====== Sportster Case Drains Explained ====== | + | ====== Sportster Drain Plugs Explained ====== |
| **The dreaded case drain failure**: \\ | **The dreaded case drain failure**: \\ | ||
| 57-76 cases are notorious for cracked drain holes and thread damage around the sump drain. \\ | 57-76 cases are notorious for cracked drain holes and thread damage around the sump drain. \\ | ||
| Line 191: | Line 191: | ||
| * (It has been said that ) this plug was never meant to be an actual case drain (in street engines). It's purpose has been somewhat of a debate. ((piniongear of the XLFORUM http://xlforum.net/forums/showthread.php?t=806833&highlight=drilling+tapping+drain)) See more below. | * (It has been said that ) this plug was never meant to be an actual case drain (in street engines). It's purpose has been somewhat of a debate. ((piniongear of the XLFORUM http://xlforum.net/forums/showthread.php?t=806833&highlight=drilling+tapping+drain)) See more below. | ||
| - | |{{:techtalk:ih:engmech:ih_drain_plugs_by_shadowdog500.jpg?direct&400|}}| | + | |{{techtalk:ih:oil:ih_drain_plugs_by_shadowdog500.jpg?direct&400|}}| |
| | Drain plugs in a '75 case ((photo by Shadowdog500 of the XLFORUM http://xlforum.net/forums/showthread.php?t=806833&highlight=drilling+tapping+drain&page=2)) | | | Drain plugs in a '75 case ((photo by Shadowdog500 of the XLFORUM http://xlforum.net/forums/showthread.php?t=806833&highlight=drilling+tapping+drain&page=2)) | | ||
| Line 216: | Line 216: | ||
| * The same thing can happen to the threads. They can break free upon removal of the plug for the same reasoning above. | * The same thing can happen to the threads. They can break free upon removal of the plug for the same reasoning above. | ||
| - | |{{:techtalk:ih:engmech:1967_crankcase_drain_1_by_ss396.jpg?direct&400|}}|{{:techtalk:ih:engmech:1967_crankcase_drain_2_by_ss396.jpg?direct&400|}}| | + | |{{techtalk:ih:oil:1967_crankcase_drain_1_by_ss396.jpg?direct&400|}}|{{techtalk:ih:oil:1967_crankcase_drain_2_by_ss396.jpg?direct&400|}}| |
| | Crankcase Drain Plug on a 1967 XLCH ((photo by ss396 og the XLFORUM http://xlforum.net/forums/showthread.php?t=1864035&highlight=stripped+threads&page=5)) || | | Crankcase Drain Plug on a 1967 XLCH ((photo by ss396 og the XLFORUM http://xlforum.net/forums/showthread.php?t=1864035&highlight=stripped+threads&page=5)) || | ||
| Line 228: | Line 228: | ||
| * 1st thing to do is to make sure its the plug. It can be the case seam near the plug. If it is the latter, don't mess with the plug. Look for a weeping case seam and cracks between the plug threads and the case seam. ((Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1864035&highlight=Ironhead+Crankcase+Drain+Plug)) | * 1st thing to do is to make sure its the plug. It can be the case seam near the plug. If it is the latter, don't mess with the plug. Look for a weeping case seam and cracks between the plug threads and the case seam. ((Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1864035&highlight=Ironhead+Crankcase+Drain+Plug)) | ||
| - | |{{:techtalk:ih:engmech:ih_oil_drain_plug_1_by_ss396.jpg?direct&300|}}|{{:techtalk:ih:engmech:ih_oil_drain_plug_2_by_ss396.jpg?direct&300|}}|{{:techtalk:ih:engmech:ih_oil_drain_plug_3_by_ss396.jpg?direct&300|}}| | + | |{{techtalk:ih:oil:ih_oil_drain_plug_1_by_ss396.jpg?direct&300|}}|{{techtalk:ih:oil:ih_oil_drain_plug_2_by_ss396.jpg?direct&300|}}|{{techtalk:ih:oil:ih_oil_drain_plug_3_by_ss396.jpg?direct&300|}}| |
| |Leak around oil drain plug. ((photo by ss396 of the XLFORUM http://xlforum.net/forums/showthread.php?t=1864035&highlight=Ironhead+Crankcase+Drain+Plug)) In this instance, the case seam appears to be weeping oil.||| | |Leak around oil drain plug. ((photo by ss396 of the XLFORUM http://xlforum.net/forums/showthread.php?t=1864035&highlight=Ironhead+Crankcase+Drain+Plug)) In this instance, the case seam appears to be weeping oil.||| | ||
| Line 238: | Line 238: | ||
| * This one is cracked across to the edge of the case. | * This one is cracked across to the edge of the case. | ||
| - | |{{:techtalk:ih:engmech:1968_drain_plug_crack_by_nakina.jpg?direct&300|}}| | + | |{{techtalk:ih:oil:1968_drain_plug_crack_by_nakina.jpg?direct&300|}}| |
| | Cracked case at the crankcase drain plug on a 1968 XLCH ((photo by nakina of the XLFORUM http://xlforum.net/forums/showthread.php?t=1974050&highlight=stripped+threads)) | | | Cracked case at the crankcase drain plug on a 1968 XLCH ((photo by nakina of the XLFORUM http://xlforum.net/forums/showthread.php?t=1974050&highlight=stripped+threads)) | | ||
| Line 246: | Line 246: | ||
| |1969 XLCH with no sump drains. ((photo by ironheadjunkie of the XLFORUM http://xlforum.net/forums/showthread.php?t=1595420))| | |1969 XLCH with no sump drains. ((photo by ironheadjunkie of the XLFORUM http://xlforum.net/forums/showthread.php?t=1595420))| | ||
| - | |{{:techtalk:ih:engmech:69_xlch_2_by_ironheadjunkie.jpg?direct&300|}}| | + | |{{techtalk:ih:oil:69_xlch_2_by_ironheadjunkie.jpg?direct&300|}}| |
| ===== 77 and Later Cases ===== | ===== 77 and Later Cases ===== | ||
