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techtalk:ih:oil03a [2023/12/31 21:25]
hippysmack
techtalk:ih:oil03a [2024/01/01 18:17] (current)
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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