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techtalk:evo:engmech02 [2019/02/14 04:35]
hippysmack [06-Up Anti-Rotation Device]
techtalk:evo:engmech02 [2019/03/12 21:27] (current)
ixl2relax [Cam Specs]
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 ====== Camshafts ====== ====== Camshafts ======
-===== Cam Specs =====+===== Cam Specs - OEM & SE =====
  
 {{:​techtalk:​evo:​engmech:​camspecs-d-w-se-chart.jpg|400}} {{:​techtalk:​evo:​engmech:​camspecs-d-w-se-chart.jpg|400}}
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 |C ((MMI Evolution Cam Specs dated 10/​5/​92))|.278"​|1°ATDC|42° ABDC|225°|.280"​|42° BBDC|3° ATDC|225°|4°| |C ((MMI Evolution Cam Specs dated 10/​5/​92))|.278"​|1°ATDC|42° ABDC|225°|.280"​|42° BBDC|3° ATDC|225°|4°|
  
-==== Comparing ​Andrews and OEM Cam Grinds ==== +==== Comparing OEM and Andrews ​Cam Grinds ==== 
-These figures are from the Sportster Evolution Cams PDF from Andrews Products.+These figures are from the Sportster Evolution Cams PDF from Andrews Products. ​((Page25 - http://​www.bigboarv-twin.com/​wp-content/​uploads/​2015/​07/​Andrews-Products-Catalogue-20141.pdf))
  
-|Grind|Timing \\ @ .053" Lift|CL|Duration @ \\ .053" Lift|Durarion @ \\ .020" Lift|Max Lift|TDC Lift| +|Grind|I/E|Timing \\ @ .053" Lift|CL|Duration @ \\ .053" Lift|Durarion @ \\ .020" Lift|Max Lift|TDC Lift| 
-|W|10°/​28°|99°|218°|256°|.474"​|.122"​| +|W|I|10°/​28°|99°|218°|256°|.474"​|.122"​| 
-|W|38°/​16°|101°|234°|272°|.474"​|.138"​| +|:::|E|38°/​16°|101°|234°|272°|.474"​|.138"​| 
-|N-4|30°/​46°|98°|256°|296°|.490"​|.216"​| +|N4|I|30°/​46°|98°|256°|296°|.490"​|.216"​| 
-|N-4|52°/​24°|104°|256°|296°|.490"​|.189"​|+|:::|E|52°/​24°|104°|256°|296°|.490"​|.189"​|
  
  
-CL = Centerline+I/E = Intake/​Exhaust --- CL = Centerline 
 + 
 +\\ 
 ===== Removing / Installing Evo Cams ===== ===== Removing / Installing Evo Cams =====
 ===== Sub Documents ===== ===== Sub Documents =====
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 ====== Tappets (lifters) ====== ====== Tappets (lifters) ======
 ====== Hydraulic Lifters ====== ====== Hydraulic Lifters ======
 +===== Sub-Documents =====
 +  * [[techtalk:​evo:​engmech02b|91-99 Lifter Pin Upgrade to 00-05 Lifter Pin Screws]]
 +
 +See also in the REF section of the Sportsterpedia:​
 +
 +  * [[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)) \\
 They were the same as those used in 1340cc engines beginning in the 1986 model year. \\ They were the same as those used in 1340cc engines beginning in the 1986 model year. \\
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 |  91-99 anti-rotation pin hardware ((photos by Hippysmack)) ​ ||| |  91-99 anti-rotation pin hardware ((photos by Hippysmack)) ​ |||
 |{{:​techtalk:​evo:​engmech:​anti-rotation_pin_hardware_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​anti-rotation_pin_hardware_2_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​anti-rotation_pin_o-ring_by_hippysmack.jpg?​direct&​300|}}| |{{:​techtalk:​evo:​engmech:​anti-rotation_pin_hardware_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​anti-rotation_pin_hardware_2_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​anti-rotation_pin_o-ring_by_hippysmack.jpg?​direct&​300|}}|
 +
 +|  App. pin dims ((photos by Hippysmack)) ​ ||
 +|{{:​techtalk:​evo:​engmech:​91-99_anti-rotation_pins_7_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​91-99_anti-rotation_pins_8_by_hippysmack.jpg?​direct&​300|}}|
 +
 +|  App. pin plate dims ((photos by Hippysmack)) ​ |||
 +|{{:​techtalk:​evo:​engmech:​91-99_anti-rotation_pins_9_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​91-99_anti-rotation_pins_10_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​91-99_anti-rotation_pins_11_by_hippysmack.jpg?​direct&​300|}}|
  
 |  Slide the pins in the holes, install the O-rings over the pins. ((photos by Hippysmack)) ​ ||| |  Slide the pins in the holes, install the O-rings over the pins. ((photos by Hippysmack)) ​ |||
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 **Torque**: 55-65 in. lbs. (6.2-7.3 Nm) ((04 HD Sportster FSM pg 3-7)) \\ **Torque**: 55-65 in. lbs. (6.2-7.3 Nm) ((04 HD Sportster FSM pg 3-7)) \\
-| 00-05 anti-rotation screws ((photo by Hoppysmack)) ​ |  End of screws run up into the case. ((photos by JohnK of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1422877&​page=6)) ​ || + 00-05 anti-rotation screws ((photo by Hoppysmack))  ​|  App dims  (photos by Hippysmack)) ​ || 
-|{{:​techtalk:​evo:​engmech:​00-05_anti-rotation_pins_1_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​oil:​05_tappet_screws_1_by_johnk.jpg?​direct&​300|}}|{{:​techtalk:​evo:​oil:​05_tappet_screws_2_by_johnk.jpg?​direct&​300|}}|+|{{:​techtalk:​evo:​engmech:​00-05_anti-rotation_pins_1_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​00-05_anti-rotation_pins_2_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​evo:​engmech:​00-05_anti-rotation_pins_3_by_hippysmack.jpg?​direct&​300|}}| 
 + 
 +|  End of screws run up into the case. ((photos by JohnK of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1422877&​page=6)) ​ || 
 +|{{:​techtalk:​evo:​oil:​05_tappet_screws_1_by_johnk.jpg?​direct&​300|}}|{{:​techtalk:​evo:​oil:​05_tappet_screws_2_by_johnk.jpg?​direct&​300|}}|
  
 ===== 06-Up Anti-Rotation Device ===== ===== 06-Up Anti-Rotation Device =====
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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)) \\ 
- 
- 
-{{:​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)) 
- 
- 
- 
- 
  
 ====== Pinion Gear ====== ====== Pinion Gear ======