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techtalk:evo:engmech02 [2019/02/18 02:03] hippysmack [Lifter Anti-Rotation] |
techtalk:evo:engmech02 [2019/08/11 04:29] ixl2relax [Comparing OEM and Andrews Cam Grinds] |
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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 |
+ | |||
+ | \\ | ||
+ | |||
+ | |||
+ | Thanks to Maxeffort of the XLForum for the following Degree Wheel Charts of these various cams.((Maxeffort at this post: http://xlforum.net/forums/showthread.php?t=2074322))\\ | ||
+ | Note that the measurements are based on the .053 lift specs. | ||
+ | |||
+ | {{:techtalk:evo:engmech:camwheel-hdw-218-234-474-maxeffort.jpg?400|}} {{:techtalk:evo:engmech:camwheel-hdd-223-223-458-maxeffort.jpg?400|}} | ||
+ | |||
+ | \\ | ||
+ | |||
+ | {{:techtalk:evo:engmech:camwheel-an4-256-256-490-maxeffort.jpg?400|}} {{:techtalk:evo:engmech:camwheel-an2-240-244-465-440-maxeffort.jpg?400|}} | ||
+ | |||
+ | \\ | ||
+ | |||
+ | {{:techtalk:evo:engmech:camwheel-h560-256-266-560-maxeffort.jpg?400|}} {{:techtalk:evo:engmech:camwheel-h570-240-250-570-maxeffort.jpg?400|}} | ||
+ | |||
+ | \\ | ||
+ | |||
+ | {{:techtalk:evo:engmech:camwheel-rs567-253-253-567-maxeffort.jpg?400|}} {{:techtalk:evo:engmech:camwheel-rs575-244-244-575-maxeffort.jpg?400|}} | ||
+ | |||
+ | \\ | ||
===== Removing / Installing Evo Cams ===== | ===== Removing / Installing Evo Cams ===== | ||
===== Sub Documents ===== | ===== Sub Documents ===== | ||
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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 ===== |