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:wheels02 [2021/02/13 18:42] – [Sub-Documents] hippysmacktechtalk:ih:wheels02 [2024/01/02 16:48] (current) – hippysmack
Line 16: Line 16:
 ====== Disc Braking System ====== ====== Disc Braking System ======
 ====== Brake Fluid / Bleeding the System ====== ====== Brake Fluid / Bleeding the System ======
- 
 Refer to these sections of the Sportsterpedia for recommendations, change intervals and bleeding advice: \\ Refer to these sections of the Sportsterpedia for recommendations, change intervals and bleeding advice: \\
   * [[techtalk:ref:wheels03#brake_system|Brake Fluid]]   * [[techtalk:ref:wheels03#brake_system|Brake Fluid]]
   * [[techtalk:ref:wheels06#bleeding_the_brake_lines|Bleeding the Brake Lines]]   * [[techtalk:ref:wheels06#bleeding_the_brake_lines|Bleeding the Brake Lines]]
- 
- 
  
 ====== Inspection ====== ====== Inspection ======
- 
   * Inspect the master cylinder and linkage for damage or leakage, failure to return fully when released, or sponginess when applying pressure.   * Inspect the master cylinder and linkage for damage or leakage, failure to return fully when released, or sponginess when applying pressure.
     * Any problem with the master cylinder requires rebuilding or replacement.     * Any problem with the master cylinder requires rebuilding or replacement.
Line 36: Line 32:
   * Linkage inspection: Check for damage and wear especially with non-stock parts.   * Linkage inspection: Check for damage and wear especially with non-stock parts.
   * Some amount of freeplay must exist in most brake systems.   * Some amount of freeplay must exist in most brake systems.
- 
  
 ====== Master Cylinders ====== ====== Master Cylinders ======
Line 50: Line 45:
 |  **Front Master Cylinder part numbers and bore sizes**. ((1976-up Sportster Parts Catalogs))  ||||||||| |  **Front Master Cylinder part numbers and bore sizes**. ((1976-up Sportster Parts Catalogs))  |||||||||
 |Master \\ Cylinder \\ Assembly|Year|Model|Bore|Rebuild \\ Kit(s)|Fluid|Brake Line \\ Fitting / \\ Threads|Single / \\ Dual \\ Discs|Caliper \\  Pistons \ \\ Area| |Master \\ Cylinder \\ Assembly|Year|Model|Bore|Rebuild \\ Kit(s)|Fluid|Brake Line \\ Fitting / \\ Threads|Single / \\ Dual \\ Discs|Caliper \\  Pistons \ \\ Area|
-|**45010-73**|1973-1977|XLH \\ XLCH|3/4" ((doodah man of the XLFORUM http://xlforum.net/forums/showthread.php?t=1802284))|**45063-72**|Aug 1976 ← \\ Dot 3 \\ Sept 1976 → \\ Dot 5|1/4"x27 NPT \\ straight fitting|Single|1 \\ Banana \\ 1 \\ Clebrake \\ 1.75" ((sagebrush of the XLFORUM http://xlforum.net/forums/showthread.php?t=1919910))|+|**45010-73**|1973-1977|XLH \\ XLCH|3/4" ((doodah man of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/167848-front-master-cylinder-rebuild-kit?t=1802284))|**45063-72**|Aug 1976 ← \\ Dot 3 \\ Sept 1976 → \\ Dot 5|1/4"x27 NPT \\ straight fitting|Single|1 \\ Banana \\ 1 \\ Clebrake \\ 1.75" ((sagebrush of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/178649-what-size-mastercylinder-plunger?t=1919910))|
 |**43306-78**|1978-E1979|XLH \\ XLCH|3/4"|45063-72|Dot 5|90° fitting \\ 1/8"-27 NPT to 3/16" \\ Inverted Flare|Dual|2 \\ Small \\ Kelsey Hayes| |**43306-78**|1978-E1979|XLH \\ XLCH|3/4"|45063-72|Dot 5|90° fitting \\ 1/8"-27 NPT to 3/16" \\ Inverted Flare|Dual|2 \\ Small \\ Kelsey Hayes|
 |**45011-77**|L1979|XL \\ XLCH \\ XLS|3/4"|45063-72|Dot 5|90° fitting \\ 1/8"-27 NPT to 3/16" \\ Inverted Flare|Dual|2 \\ Small \\ Kelsey Hayes| |**45011-77**|L1979|XL \\ XLCH \\ XLS|3/4"|45063-72|Dot 5|90° fitting \\ 1/8"-27 NPT to 3/16" \\ Inverted Flare|Dual|2 \\ Small \\ Kelsey Hayes|
 |**45013-72**|1980-1981|XL \\ XLS|3/4"|45063-72|Dot 5|90° fitting \\ 1/8"-27 NPT to 3/16" \\ Inverted Flare|Dual|2 \\ Small \\ Kelsey Hayes| |**45013-72**|1980-1981|XL \\ XLS|3/4"|45063-72|Dot 5|90° fitting \\ 1/8"-27 NPT to 3/16" \\ Inverted Flare|Dual|2 \\ Small \\ Kelsey Hayes|
-|**45013-82** \\ (black)|1982-E1984|XL \\ XLS \\ XLX|3/4"|45063-82|Dot 5|Banjo Bolt \\ 3/8" x 24|Dual|2 \\ Small \\ Kelsey Hayes \\ 1-3/8" ea. ((BigMek of the XLFORUM http://xlforum.net/forums/showthread.php?p=5846096#post5846096))|+|**45013-82** \\ (black)|1982-E1984|XL \\ XLS \\ XLX|3/4"|45063-82|Dot 5|Banjo Bolt \\ 3/8" x 24|Dual|2 \\ Small \\ Kelsey Hayes \\ 1-3/8" ea. ((BigMek of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/200609-front-brakes-question-dual-disc#post4433009))|
 |:::|**45013-82A is retro for 1982-1983 Models**|||||||| |:::|**45013-82A is retro for 1982-1983 Models**||||||||
 |**45019-84**|1984-E1985|XL \\ XLS \\ XLX|5/8"|45069-84 \\ 45072-87|Dot 5|Banjo Bolt \\ 7/16" x 24 ((https://www.denniskirk.com/v-twin-manufacturing/chrome-12mm-banjo-bolt-kit-23-0614.p276271.prd/276271.sku))|Single|1 \\ Semi \\ Torque Free| |**45019-84**|1984-E1985|XL \\ XLS \\ XLX|5/8"|45069-84 \\ 45072-87|Dot 5|Banjo Bolt \\ 7/16" x 24 ((https://www.denniskirk.com/v-twin-manufacturing/chrome-12mm-banjo-bolt-kit-23-0614.p276271.prd/276271.sku))|Single|1 \\ Semi \\ Torque Free|
Line 65: Line 60:
 ==== Sub-Documents ==== ==== Sub-Documents ====
 * . . . [[techtalk:ih:wheels02j|Rear Master Cylinder Identification]] \\ * . . . [[techtalk:ih:wheels02j|Rear Master Cylinder Identification]] \\
 +* . . . [[techtalk:ih:wheels02k|Rear Hydraulic Brake Assembly Pics]] \\
  
 |  **Rear Master Cylinder part numbers and bore sizes**. ((1979-up Sportster Parts Catalogs))  |||||||| |  **Rear Master Cylinder part numbers and bore sizes**. ((1979-up Sportster Parts Catalogs))  ||||||||
Line 73: Line 69:
 |42454-82 \\ (black)|1982|XLS|5/8"|42374-82 \\ 42374-82A \\ 42374-82B|Dot 5|:::|1 \\ Lucas Girling| |42454-82 \\ (black)|1982|XLS|5/8"|42374-82 \\ 42374-82A \\ 42374-82B|Dot 5|:::|1 \\ Lucas Girling|
 |42453-82 \\ 42453-82A \\ (polished)|1982-1985 \\ 1983-1985 \\ 1986-E1987|XL \\ XLS, XLX \\ All|5/8"|:::|Dot 5|:::|1 \\ Lucas Girling| |42453-82 \\ 42453-82A \\ (polished)|1982-1985 \\ 1983-1985 \\ 1986-E1987|XL \\ XLS, XLX \\ All|5/8"|:::|Dot 5|:::|1 \\ Lucas Girling|
- 
  
 ====== Calipers ====== ====== Calipers ======
 \\ \\
- 
- 
 ===== Front ===== ===== Front =====
 +\\
 ==== Sub-Documents ==== ==== Sub-Documents ====
- 
 * . . . [[techtalk:ih:wheels02m|1973 Front Banana Caliper Pics]] \\ * . . . [[techtalk:ih:wheels02m|1973 Front Banana Caliper Pics]] \\
 * . . . [[techtalk:ih:wheels02n|1974-1977 Front Pie Slice Caliper Pics]] \\ * . . . [[techtalk:ih:wheels02n|1974-1977 Front Pie Slice Caliper Pics]] \\
Line 108: Line 100:
 |Caliper \\ Assembly|Year|Model|Position|Bore|Rebuild Kit(s)|Fluid|Brake Line \\ Fitting / Threads|Bleeder \\ Threads| |Caliper \\ Assembly|Year|Model|Position|Bore|Rebuild Kit(s)|Fluid|Brake Line \\ Fitting / Threads|Bleeder \\ Threads|
 |44104-72A|1973|XLH, XLCH|Left|  |45063-72|Aug 1976 ← \\ DOT 3 \\ Sept 1976 → \\ DOT 5|Caliper- \\ - \\ Fitting- \\ Inverted Flare Fitting|1/4"-28| |44104-72A|1973|XLH, XLCH|Left|  |45063-72|Aug 1976 ← \\ DOT 3 \\ Sept 1976 → \\ DOT 5|Caliper- \\ - \\ Fitting- \\ Inverted Flare Fitting|1/4"-28|
-|44089-74|1974-1977|XLH, XLCH|Left|1.75"|Caliper Parts \\ Sold Separately|DOT 5|Caliper- \\ AN3 Inverted Flare Threads ((4th of July of the XLFORUM http://xlforum.net/forums/showthread.php?t=1923879&page=2))|1/4"-28|+|44089-74|1974-1977|XLH, XLCH|Left|1.75"|Caliper Parts \\ Sold Separately|DOT 5|Caliper- \\ AN3 Inverted Flare Threads ((4th of July of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/ironhead-sportster-motorcycle-talk-1957-1985/179040-brake-caliper-threads-stripped-76-sporty/page2?t=1923879&page=2))|1/4"-28|
 |44117-77|1978- |XLH, XLCH|Left|  |:::|DOT 5|Caliper- \\ 3/8"-24 Inverted Flare |3/8"-24| |44117-77|1978- |XLH, XLCH|Left|  |:::|DOT 5|Caliper- \\ 3/8"-24 Inverted Flare |3/8"-24|
 |44116-77|1978- |XLH, XLCH|Right|  |:::|DOT 5|Caliper- \\ 3/8"-24 Inverted Flare|3/8"-24| |44116-77|1978- |XLH, XLCH|Right|  |:::|DOT 5|Caliper- \\ 3/8"-24 Inverted Flare|3/8"-24|
Line 176: Line 168:
 If there is any doubt concerning this freeplay or other proper operation of the master cylinder; \\ If there is any doubt concerning this freeplay or other proper operation of the master cylinder; \\
 The master cylinder cap should be removed and the pedal depressed several times. A squirt of fluid each time will verify proper operation. \\ The master cylinder cap should be removed and the pedal depressed several times. A squirt of fluid each time will verify proper operation. \\
- 
  
 **Disc and pad sets**: **Disc and pad sets**:
Line 186: Line 177:
 |-84A, 30 hole, anti symmetrical|semi-iron, copper| |-84A, 30 hole, anti symmetrical|semi-iron, copper|
 |-94, softer stainless|semi-iron, gray| |-94, softer stainless|semi-iron, gray|
- 
- 
  
 ===== Rear Brake Clevis Rod ===== ===== Rear Brake Clevis Rod =====
- 
 **1980 and up**: **1980 and up**:
  

Trace: