Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
techtalk:ih:wheels02t [2025/09/16 02:42] – [1974-1977 Front Brake Pad Replacement] hippysmacktechtalk:ih:wheels02t [2025/09/16 19:32] (current) – [Installing the Brake Pads and Rivets] hippysmack
Line 3: Line 3:
 \\ \\
 ====== 1974-1977 Front Brake Pad Replacement  ====== ====== 1974-1977 Front Brake Pad Replacement  ======
 +Follow the Factory Service Manual when working on the brake system. \\
 +
 The 74-77 pie slice caliper uses pads that are riveted to the backing plates. \\ The 74-77 pie slice caliper uses pads that are riveted to the backing plates. \\
 Changing the brake pads means removing the rivets and pads and installing new rivets to hold the new pads. \\ Changing the brake pads means removing the rivets and pads and installing new rivets to hold the new pads. \\
Line 14: Line 16:
  
 ====== Removing the Brake Pads and Rivets ====== ====== Removing the Brake Pads and Rivets ======
-The pads should be replaced as a set so you'll need to drill out all 8 rivets using a 9/64" drill bit to remove the old pads. \\+The pads should be replaced as a set so you'll need to drill out the rivets using a 9/64" drill bit to remove the old pads. \\
    
  
 ====== Installing the Brake Pads and Rivets ====== ====== Installing the Brake Pads and Rivets ======
-There are several ways to replace the pads. The rebuild kit contains the pads and rivets needed. \\+There are several ways to replace the pads. The rebuild kit contains the pads and hollow rivets needed. \\
   * One way is to take them to an auto brake shop that does it's own riveting and/or bonding and have the pad riveted or even bonded to the backing plates. ((Hopper of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/134011-76-xlh-front-brake-questions#post2859581))   * One way is to take them to an auto brake shop that does it's own riveting and/or bonding and have the pad riveted or even bonded to the backing plates. ((Hopper of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/134011-76-xlh-front-brake-questions#post2859581))
   * If you want to replace the pads yourself, it's best to have the right tools to install the rivets so you don't split the rivets.   * If you want to replace the pads yourself, it's best to have the right tools to install the rivets so you don't split the rivets.
Line 27: Line 29:
 {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic1_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic2_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) \\  {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic1_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic2_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) \\ 
  
-The outer pad and rivets are positioned on the floating pad plate and set on the jig. The rivets are hollow. A tapered center punch was used first to flare the tips. Then a flat 5/16" punch was used to flatten and secure the rivets and pad. Be careful not to over-tighten and crack the pad. \\ +The outer pad and rivets are positioned on the floating pad plate and set on the jig. The rivets are hollow. Dims on the rivets: Head OD .294", Body OD .139 and Length .315 ((Dims provided by Fizzle of the XLFORUM)). A tapered center punch was used first to flare the tips. Then a flat 5/16" punch was used to flatten and secure (tighten) the rivets and pad. Be careful not to over-tighten and crack the pad. \\ 
-{{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic6_by_fizzle.jpg?direct&300|}} ((photo by Fizzle of the XLFORUM )) \\+{{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic9_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) \\
  
 {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic3_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic4_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) \\ {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic3_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) {{:techtalk:ih:wheels:1974-1977_xl_front_brake_pad_replacement_pic4_by_fizzle.jpg?direct&400|}} ((photo by Fizzle of the XLFORUM )) \\