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techtalk:evo:oil03 [2022/03/10 05:30] hippysmack [Oil Pump Fittings and Oil Paths] |
techtalk:evo:oil03 [2023/07/21 01:52] hippysmack [Priming the Oil Pump] |
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You can find some in NOS condition in metal as well as brass or zinc. \\ | You can find some in NOS condition in metal as well as brass or zinc. \\ | ||
Colony sells some in cad plated versions and you can also find some in chrome online. \\ | Colony sells some in cad plated versions and you can also find some in chrome online. \\ | ||
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+ | Note: \\ | ||
+ | Fittings 26496-75 and 26496-75A are the same fitting accept the -75A version comes with lockpatch on the threads. \\ | ||
+ | Fittings 63533-41 and 63533-41A are the same fitting accept the -41A version comes with lockpatch on the threads. \\ | ||
+ | Fittings 62601-91 and 62601-91A are the same fitting accept the -91A version comes with lockpatch on the threads. \\ | ||
| 1986-1990 Oil Pump Fittings ((photo by Hippysmack)) | 1991-Up Sportster Oil Pump Fittings ((photo by Hippysmack)) | | | 1986-1990 Oil Pump Fittings ((photo by Hippysmack)) | 1991-Up Sportster Oil Pump Fittings ((photo by Hippysmack)) | | ||
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* If you let it sit long enough, oil will gravity drain inside the pump and prime it. | * If you let it sit long enough, oil will gravity drain inside the pump and prime it. | ||
* Another way to prime the pump is to use assembly lube on the gerotors and inside of the pump before installing it. ((aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?p=4805186#post4805186)) \\ Then you have an instant hydraulic seal to help the oil pump suck oil from the hose. | * Another way to prime the pump is to use assembly lube on the gerotors and inside of the pump before installing it. ((aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?p=4805186#post4805186)) \\ Then you have an instant hydraulic seal to help the oil pump suck oil from the hose. | ||
- | * You can also using a large syringe with a tapered tip inserted into the oil supply hose on the bottom of the oil tank. ((ericfreeman of the XLFORUM http://xlforum.net/forums/showthread.php?p=5751479#post5751479)) \\ Then you can force feed oil the pump and on to the engine using this technique and it avoids having to mess with the sending unit. | + | * You can also using a large syringe with a tapered tip inserted into the oil supply hose on the bottom of the oil tank. ((ericfreeman of the XLFORUM http://xlforum.net/forums/showthread.php?p=5751479#post5751479)) \\ Then you can force feed oil to the pump and on to the engine using this technique. |
\\ | \\ | ||
====== Oil Pump - Complete Unit Part Numbers ====== | ====== Oil Pump - Complete Unit Part Numbers ====== | ||
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http://xlforum.net/forums/showthread.php?t=1738158 | http://xlforum.net/forums/showthread.php?t=1738158 | ||
- | \\ | + | ====== Oil Pump Gaskets / Seals ====== |
+ | Note: all 1977-present Sportster oil pump to engine mounting gaskets have app the same bolt pattern holes. \\ | ||
+ | The main difference is 1977-1990 gaskets are longer to match their longer snout oil pumps (these can be cut down to fit 91-up pumps). \\ | ||
+ | All 1991-present pump to engine case gaskets will interchange without alterations. \\ | ||
+ | |||
+ | ^{{techtalk:miscres:instruction_sheet_header_4.png?nolink&700|}}|||| | ||
+ | |Year Model|Part#|Notes|Pics| | ||
+ | |1977-1990 Sportster|26495-75|Oil pump to engine case mounting gasket|{{ :techtalk:evo:oil:1977-1990_sportster_oil_pump_mounting_gasket_26495-75_by_sum-body1.jpg?linkonly |Pic}} ((photo courtesy of Ebay seller, Sum-body's Harley Parts, [[https://www.ebay.com/str/sumbodysharleyparts|Link to Ebay Store]] )) | | ||
+ | |1977-1990 Sportster|26434-76A|Pump cover to body O-ring seal \\ Can also use part #26434-76|{{ :techtalk:ih:oil:1977-1990_sportster_oil_pump_cover_o-ring_26434-76_by_morlel32.jpg?linkonly |Pic}} ((photo courtesy of C & M Sales, [[https://www.ebay.com/str/everythingmotorcycleparts?_trksid=p2047675.m3561.l2563|Link to Ebay Store]] ))| | ||
+ | |1983-1990 Sportster|12036A|Shaft oil seal between divider plates. \\ Use only with outer plate 26493-75A|{{ :techtalk:ih:oil:1983-1990_sportster_oil_pump_shaft_seal_12036a_by_boneyard_cycles.jpg?linkonly |Pic}} ((photos courtesy of Boneyard Cycles in Melbourne, FL))| | ||
+ | |1991-1993 Sportster|26495-89|Oil pump to engine case mounting gasket \\ All 3 gaskets will interchange in the case of \\ finding a NOS gasket| | | ||
+ | |1994-2003 Sportster|26495-89A|:::|{{ :techtalk:evo:oil:1994-2003_sportster_oil_pump_mounting_gasket_26495-89a_by_sum-body1.jpg?linkonly |Pic}} ((photo courtesy of Ebay seller, Sum-body's Harley Parts, [[https://www.ebay.com/str/sumbodysharleyparts|Link to Ebay Store]] ))| | ||
+ | |2004-Present Sportster|26495-89B|:::| | | ||
+ | |1991-Present Sportster|26434-91|Pump cover to body O-ring seal|{{ :techtalk:evo:oil:1991-present_sportster_pump_cover_to_body_o-ring_seal_26434-91_by_57harleyrider.jpg?linkonly |Pic}} ((photos courtesy of Ebay seller, 57harleyrider. [[https://www.ebay.com/str/57harleyrider|Link to Ebay Store]] ))| | ||
+ | |||
+ | ===== Leaky gaskets and hose connections ===== | ||
+ | ==== Internal leaks ==== | ||
+ | Generally, oil will leak into the motor on shutdown (especially on extended shutdown periods). \\ | ||
+ | For more information on that, [[techtalk:ref:oil10|Click Here]] to view "Sit Sumping" in the REF section of the Sportsterpedia. \\ | ||
+ | |||
+ | Below is concerning an issue with gaskets or seals where either oil / air or both leak into the motor while riding. \\ | ||
+ | |||
+ | {{:techtalk:ih:oil:1977-up_sportster_oil_pump_internal_gasket_leak_by_hippysmack.gif?direct|}} | ||
====== Oil Pump Date Code ====== | ====== Oil Pump Date Code ====== |