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techtalk:ih:oil03g [2024/09/01 17:11] – [Testing the oil pump for leaks =-] hippysmacktechtalk:ih:oil03g [2024/09/26 20:39] (current) – [Idler Shaft Removal] hippysmack
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 {{:techtalk:ih:oil:oil_pump_mod_1_by_needspeed.jpg?direct&300|}} ((drawing by needspeed of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/191819-took-up-the-challenge#post4147031)) \\ {{:techtalk:ih:oil:oil_pump_mod_1_by_needspeed.jpg?direct&300|}} ((drawing by needspeed of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/191819-took-up-the-challenge#post4147031)) \\
  
-====== Roll Pin Removal ======+====== Pump Body Damage ====== 
 +1952-1976 oil pumps cannot be removed/installed without either removing the engine from the frame or at least leaning the engine over in frame. \\ 
 +This makes questionable imperfections more to a higher degree of scrutiny than 77-up gerotor pumps that don't require engine uprooting. \\ 
 + 
 + 
 +Below is a compilation of just a few oil pumps with various gear well damage. \\ 
 + 
 +{{:techtalk:ih:oil:1952-1976_sportster_oil_pump_gear_wall_damage_compilation_by_hippysmack.jpg?direct&400|}} 
 + 
 + 
 +====== Roll Pin Damage/Removal ======
 Generally you have 3 lines of action depending on what you're up against. ((Dr Dick of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/127032-getting-this-78-back-to-the-way-it-should-be/page30#post2932584)) \\ Generally you have 3 lines of action depending on what you're up against. ((Dr Dick of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/127032-getting-this-78-back-to-the-way-it-should-be/page30#post2932584)) \\
   - Squeeze exposed od of pin so it gets smaller and releases the press fit in the hole.   - Squeeze exposed od of pin so it gets smaller and releases the press fit in the hole.
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 ====== Idler Shaft Removal ====== ====== Idler Shaft Removal ======
-If the idler shaft is damaged, you can remove it by applying heat to the pump body and the shaft should fall out. \\ +If the idler shaft is damaged, you can remove it by applying heat (150°F) to the pump body and the shaft should fall out. \\ 
-Then press in a new shaft making sure it is set even on both sides of the pump.+Heat the pump body to (150°F) to install idler gear shaft. Shaft may not protrude above either oil pump body face. ((1972-2003 XR-750 Service Manual)) \\
  
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