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techtalk:evo:engmech02 [2019/02/14 18:05] hippysmack [Hydraulic Lifters] |
techtalk:evo:engmech02 [2019/02/18 02:03] hippysmack [Lifter Anti-Rotation] |
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====== Tappets (lifters) ====== | ====== Tappets (lifters) ====== | ||
====== Hydraulic Lifters ====== | ====== Hydraulic Lifters ====== | ||
- | See also [[techtalk:ref:svcproc16|Hydraulic Lifter - Disassembly / Inspection / Assembly]] in the REF section of the Sportsterpedia. \\ | + | ===== Sub-Documents ===== |
+ | * [[techtalk:evo:engmech02b|91-99 Lifter Pin Upgrade to 00-05 Lifter Pin Screws]] | ||
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+ | See also in the REF section of the Sportsterpedia: | ||
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+ | * [[techtalk:ref:svcproc16|Hydraulic Lifter - Disassembly / Inspection / Assembly]] | ||
There was a running change to new style hydraulic lifters in 1986 for Sportsters. ((1986-1990 HD Sportster FSM pg 3-44)) \\ | There was a running change to new style hydraulic lifters in 1986 for Sportsters. ((1986-1990 HD Sportster FSM pg 3-44)) \\ | ||
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| ARD block ((photo by rocketmangb of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=31)) | ARD block installed ((photo by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?p=5042968)) | | | ARD block ((photo by rocketmangb of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=31)) | ARD block installed ((photo by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?p=5042968)) | | ||
|{{:techtalk:evo:engmech:06_ard_by_rocketmangb.jpg?direct&300|}}|{{:techtalk:evo:engmech:2013_ard_by_chris_b_owens.jpg?direct&300|}}| | |{{:techtalk:evo:engmech:06_ard_by_rocketmangb.jpg?direct&300|}}|{{:techtalk:evo:engmech:2013_ard_by_chris_b_owens.jpg?direct&300|}}| | ||
- | ===== Lifter Anti-Rotation ===== | ||
- | Anti-roll pins / blocks (respectively) are designed to keep roller lifters from turning sideways during operation. \\ | ||
- | A roller that's turned sideways does not roll. ((NRHS Sales of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=29)) \\ | ||
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- | {{:techtalk:evo:engmech:99-00_anti-rotation_pin_comparison_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:engmech:99-00_anti-rotation_pin_comparison_2_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) | ||
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====== Pinion Gear ====== | ====== Pinion Gear ====== |