Differences
This shows you the differences between two versions of the page.
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techtalk:ih:oil03a [2023/12/31 21:25] hippysmack |
techtalk:ih:oil03a [2024/01/01 18:17] hippysmack |
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|{{:techtalk:ih:oil:77-85_outer_plate_seals_2_by_nhps.jpg?direct&300|}}|{{:techtalk:ih:oil:77-85_outer_plate_seals_3_by_nhps.jpg?direct&300|}}|{{:techtalk:ih:oil:12036_and_12036a_outer_plate_seals.jpg?direct&300|}}| | |{{:techtalk:ih:oil:77-85_outer_plate_seals_2_by_nhps.jpg?direct&300|}}|{{:techtalk:ih:oil:77-85_outer_plate_seals_3_by_nhps.jpg?direct&300|}}|{{:techtalk:ih:oil:12036_and_12036a_outer_plate_seals.jpg?direct&300|}}| | ||
- | | (12036) 77-82 Outer plate seal. (12036A) 83-85 Outer plate seal. ((photos by NHPS of the XLFORUM http://xlforum.net/forums/showthread.php?t=2072076)) || 12036 and 12036A comparison ((photo by Hippysmack)) | | + | | (12036) 77-82 Outer plate seal. (12036A) 83-85 Outer plate seal. ((photos by NHPS of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/195683-77-oil-pump-rebuild?t=2072076)) || 12036 and 12036A comparison ((photo by Hippysmack)) | |
|{{:techtalk:ih:oil:outer_seal_installed_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:83-90_oil_pump_outer_plate_seal_4_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:86-90_oil_pump_disassembly_3_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ih:oil:outer_seal_installed_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:83-90_oil_pump_outer_plate_seal_4_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:86-90_oil_pump_disassembly_3_by_hippysmack.jpg?direct&300|}}| | ||
| Outer seal (12036) installed ((photo by Hippysmack)) | Outer seal (12036A) installed ((photo by Hippysmack)) | Outer seal (12036A) installed position on 86 pump. ((photo by Hippysmack)) | | | Outer seal (12036) installed ((photo by Hippysmack)) | Outer seal (12036A) installed ((photo by Hippysmack)) | Outer seal (12036A) installed position on 86 pump. ((photo by Hippysmack)) | | ||
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====== Spring Washer ====== | ====== Spring Washer ====== | ||
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|{{:techtalk:ih:oil:77-e83_oil_pump_gerotors_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:77-e83_oil_pump_gerotors_2_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ih:oil:77-e83_oil_pump_gerotors_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:77-e83_oil_pump_gerotors_2_by_hippysmack.jpg?direct&300|}}| | ||
| 77-E83 return (26491-75) and feed (26492-75) gerotors ((photos by Hippysmack)) || | | 77-E83 return (26491-75) and feed (26492-75) gerotors ((photos by Hippysmack)) || | ||
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===== Late 1983 oil pump assembly design modification ===== | ===== Late 1983 oil pump assembly design modification ===== | ||
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|{{:techtalk:ih:oil:77-e83_outside_gerotor_edge_by_dirtycory.jpg?direct&200|}}|{{:techtalk:ih:oil:l83-85_outside_gerotor_edge_by_dirtycory.jpg?direct&200|}}| | |{{:techtalk:ih:oil:77-e83_outside_gerotor_edge_by_dirtycory.jpg?direct&200|}}|{{:techtalk:ih:oil:l83-85_outside_gerotor_edge_by_dirtycory.jpg?direct&200|}}| | ||
- | |77-E83 gerotors. \\ Chamfered outside gear edges. ((photo by DirtyCory of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071153&page=3))|L83-85 gerotors. \\ Straight cut outside gear edges. ((photo by DirtyCory of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071153&page=3)) | | + | |77-E83 gerotors. \\ Chamfered outside gear edges. ((photo by DirtyCory of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/194881-let-s-study-the-77-85-oil-pump-parts-and-changes-and-when/page3?t=2071153&page=3))|L83-85 gerotors. \\ Straight cut outside gear edges. ((photo by DirtyCory of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/194881-let-s-study-the-77-85-oil-pump-parts-and-changes-and-when/page3?t=2071153&page=3)) | |
===== Feed Gears ===== | ===== Feed Gears ===== | ||
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|{{:techtalk:ih:oil:77-e83_oil_pump_2_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ih:oil:77-e83_oil_pump_2_by_hippysmack.jpg?direct&300|}}| | ||
| 77-E83 feed gerotors installed position ((photo by Hippysmack)) | | | 77-E83 feed gerotors installed position ((photo by Hippysmack)) | | ||
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===== L83-85 ===== | ===== L83-85 ===== | ||
(26492-83) Straight cut feed gerotors. | (26492-83) Straight cut feed gerotors. | ||
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Check valve (26435-76A) was an upgrade in L77 and used on all L77-85 models. \\ | Check valve (26435-76A) was an upgrade in L77 and used on all L77-85 models. \\ | ||
It has an arrow on the side for proper installation pointing up with FC to the bottom left of the arrow. \\ | It has an arrow on the side for proper installation pointing up with FC to the bottom left of the arrow. \\ | ||
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* The oil pump check valve plays a role in the operation of the oil pressure switch. | * The oil pump check valve plays a role in the operation of the oil pressure switch. | ||
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|{{:techtalk:ih:oil:26435-76a_check_valve_-cropped-_by_dirtycory.jpg?direct&200|}}|{{:techtalk:ih:oil:77-85_oil_check_valve_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:77-85_oil_check_valve_6_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ih:oil:26435-76a_check_valve_-cropped-_by_dirtycory.jpg?direct&200|}}|{{:techtalk:ih:oil:77-85_oil_check_valve_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:77-85_oil_check_valve_6_by_hippysmack.jpg?direct&300|}}| | ||
- | | 26435-76A check valve ((photo by DirtyCory of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071153&page=2)) | With the O-ring removed, you can see the crimped 2-piece body design ((photos by Hippysmack)) || | + | | 26435-76A check valve ((photo by DirtyCory of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/194881-let-s-study-the-77-85-oil-pump-parts-and-changes-and-when/page2?t=2071153&page=2)) | With the O-ring removed, you can see the crimped 2-piece body design ((photos by Hippysmack)) || |
|{{:techtalk:ih:oil:77-85_oil_pump_check_valve_bore_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:77-85_oil_pump_check_valve_installed_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ih:oil:77-85_oil_pump_check_valve_bore_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:77-85_oil_pump_check_valve_installed_by_hippysmack.jpg?direct&300|}}| | ||
| The check valve sits inside the bore in the pump body as shown. Installed position (R)((photo by Hippysmack)) || | | The check valve sits inside the bore in the pump body as shown. Installed position (R)((photo by Hippysmack)) || | ||
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===== In search of a comparable check valve ===== | ===== In search of a comparable check valve ===== | ||
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This one has a back-up O-ring on the valve. \\ | This one has a back-up O-ring on the valve. \\ | ||
That link came from this XLF thread: \\ | That link came from this XLF thread: \\ | ||
- | [[http://xlforum.net/forums/showthread.php?t=1979566&highlight=gerotor&page=2]] | + | [[https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/184257-oil-pump-porn/page2?t=1979566&highlight=gerotor&page=2]] |
====== Oil Pressure Switch ====== | ====== Oil Pressure Switch ====== | ||
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|{{:techtalk:ih:oil:oil_pressure_switch_0_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:oil_pressure_switch_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:oil_pressure_switch_3_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ih:oil:oil_pressure_switch_0_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:oil_pressure_switch_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ih:oil:oil_pressure_switch_3_by_hippysmack.jpg?direct&300|}}| | ||
- | | Oil pressure switch (26554-77) ((photos by Hippysmack of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071153&page=8)) ||| | + | | Oil pressure switch (26554-77) ((photos by Hippysmack of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/194881-let-s-study-the-77-85-oil-pump-parts-and-changes-and-when/page8?t=2071153&page=8)) ||| |
|{{:techtalk:ih:oil:77-81_oil_pump_oil_pressure_switch_installed.jpg?direct&300|}}|{{:techtalk:ih:oil:77_style_oil_pump_by_2_ironheadjunkie.jpg?direct&300|}}| | |{{:techtalk:ih:oil:77-81_oil_pump_oil_pressure_switch_installed.jpg?direct&300|}}|{{:techtalk:ih:oil:77_style_oil_pump_by_2_ironheadjunkie.jpg?direct&300|}}| | ||
- | | Oil pressure switch mounted to the oil pump ((photo by Hippysmack)) | Rubber boot pulled over the oil pressure switch ((photo by ironheadjunkie of the XLFORUM http://xlforum.net/forums/showthread.php?t=1400314&page=2)) | | + | | Oil pressure switch mounted to the oil pump ((photo by Hippysmack)) | Rubber boot pulled over the oil pressure switch ((photo by ironheadjunkie of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/131846-oil-line-routing/page2?t=1400314&page=2)) | |
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