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====== REF: Tools - 125 ======
====== Cylinders ======
===== IH Cylinder Base Nut =====

|{{techtalk:ref:tools:cylinder_base_nut_crowsfoot_by_hopper.jpg?direct&400|}}|
^Crows foot for the 9/16" base nut. \\ If you grind down a crows foot like this, it works quite well, ((photo by Hopper of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/63858-special-tools?t=395586))|

====== Measuring Cylinder Bore ======
|{{:techtalk:ref:tools:measuring_cylinder_1_by_horseman1.jpg?direct&300|}}|{{:techtalk:ref:tools:measuring_cylinder_2_by_horseman1.jpg?direct&300|}}|
^  Telescoping bore gauge and caliper for measuring cylinder I/D. ((photos by Horseman1 of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/180632-59-new-owner/page7?t=1943121&page=7))  ^^

====== Boring / Honing ======
===== Cylinder Hone =====
|{{:techtalk:ref:tools:lisle_cylinder_hone_by_hippysmack.jpg?direct&400|}}|
^  Lisle 15000 Cylinder Hone ((photo by Hippysmack))  ^

===== Torque Plates =====
These are used to compress Evo Sportster cylinders for boring or to "installed" condition before measuring bore size or sizing rings. \\
There are multiple hole patterns for use on other model HDs also. \\

|{{:techtalk:ref:tools:torque_plates_by_spamer80.jpg?direct&200|}}|{{:techtalk:ref:tools:torque_plates_33446_pic1_by_robisonmotorcycles.jpg?direct&300|}}|{{:techtalk:ref:tools:torque_plates_33446_pic2_by_robisonmotorcycles.jpg?direct&300|}}|
^Torque plates installed. ((photo by spamer80 of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/194286-%6083-xlx-rebuid-and-questions-thread/page16?t=2070501&page=16))^  OEM torque plates (33446) ((photos by Ebay seller, Robison Motorcycles [[https://www.ebay.com/str/robisonmotorcycles?_trksid=p2047675.l2563|Link to Ebay Store]] ))  ||

|{{:techtalk:ref:tools:torque_plates_33446_pic3_by_robisonmotorcycles.jpg?direct&300|}}|{{:techtalk:ref:tools:torque_plates_33446_pic4_by_robisonmotorcycles.jpg?direct&300|}}|{{:techtalk:ref:tools:torque_plates_33446_pic5_by_robisonmotorcycles.jpg?direct&300|}}|
^  OEM torque plates (33446) ((photos by Ebay seller, Robison Motorcycles [[https://www.ebay.com/str/robisonmotorcycles?_trksid=p2047675.l2563|Link to Ebay Store]] ))  ^||

\\

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