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techtalk:evo:engmech02 [2024/01/03 17:31] hippysmack |
techtalk:evo:engmech02 [2024/01/03 18:19] (current) hippysmack |
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| ===== Checking Lifter Pre-load ===== | ===== Checking Lifter Pre-load ===== | ||
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| Hydraulic lifters self-adjust over about a .100" range, from .050" preloaded to .150" preloaded. ((aswracing of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-engine-conversions/160330-squish-band-clearance?t=1720575)) \\ | Hydraulic lifters self-adjust over about a .100" range, from .050" preloaded to .150" preloaded. ((aswracing of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-engine-conversions/160330-squish-band-clearance?t=1720575)) \\ | ||
| They'll actually work outside that range but they might make noise, so it's best to stay in that range. \\ | They'll actually work outside that range but they might make noise, so it's best to stay in that range. \\ | ||
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| ===== 00-05 Lifter Ant-Rotation Screws ===== | ===== 00-05 Lifter Ant-Rotation Screws ===== | ||
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| **Parts**: \\ | **Parts**: \\ | ||
| 4 - anti-rotation screws (18532) \\ | 4 - anti-rotation screws (18532) \\ | ||
| Line 310: | Line 308: | ||
| |{{: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|}}| | |{{: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)) || | + | | End of screws run up into the case. ((photos by JohnK of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-motor-top-end/132786-fixing-a-leaky-top-end-with-pics/page6?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|}}| | |{{: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 ===== | ||
| - | |||
| **Parts**: \\ | **Parts**: \\ | ||
| 2 - Anti Rotation Device blocks (18505-06) \\ | 2 - Anti Rotation Device blocks (18505-06) \\ | ||
| - | The ARD is a flexible piece of plastic that is designed to flex in operation to allow for an imperfect lifter bore location. ((aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=28)) \\ | + | The ARD is a flexible piece of plastic that is designed to flex in operation to allow for an imperfect lifter bore location. ((aswracing of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-engine-conversions/164458-cannibal-queen-conversion-cam-carnage/page28?t=1768265&page=28)) \\ |
| It is designed for lifters that have a flat cut on each side. \\ | It is designed for lifters that have a flat cut on each side. \\ | ||
| These work OK for stock cams. \\ | These work OK for stock cams. \\ | ||
| - | But if you're upgrading to bigger cams, anything more than .600 lift has too small a base circle. ((rocketmangb of the XLFORUM http://xlforum.net/forums/showthread.php?p=5613140&highlight=anti+rotation#post5613140)) \\ | + | But if you're upgrading to bigger cams, anything more than .600 lift has too small a base circle. ((rocketmangb of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/rubber-mount-sportster-motorcycle-talk-2004-2006/22223-carb-rubbermount-collector-s-item/page10?highlight=anti+rotation#post4145786)) \\ |
| (and they will nearly drop out of the ARDs and they can also spin away from them) \\ | (and they will nearly drop out of the ARDs and they can also spin away from them) \\ | ||
| The big issue is that they turn sideways with the roller not turning on the cam lobe. \\ | The big issue is that they turn sideways with the roller not turning on the cam lobe. \\ | ||
| (which can heat up and destroy the roller and the cam lobe) \\ | (which can heat up and destroy the roller and the cam lobe) \\ | ||
| - | | 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 https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-engine-conversions/164458-cannibal-queen-conversion-cam-carnage/page31?t=1768265&page=31)) | ARD block installed ((photo by chris_b_owens of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-engine-conversions/171908-2013-883-cafe-hammer-performance-1250-conversion/page2#post3670671)) | |
| |{{: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|}}| | ||
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| 1986-1987 Sportster (18T) Pinion Gear: \\ | 1986-1987 Sportster (18T) Pinion Gear: \\ | ||
| Has internal splines. \\ | Has internal splines. \\ | ||
| - | {{:techtalk:evo:engmech:pinion_gear_1986-1987_pic1_by_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) {{:techtalk:evo:engmech:pinion_gear_1986-1987_pic2_by_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) {{:techtalk:evo:engmech:pinion_gear_1986_and_oil_pump_drive_gear_by_boyd117.jpg?direct&300|}} ((photo by Boyd117 of the XLFORUM http://xlforum.net/forums/showthread.php?t=1603701&page=3)) \\ | + | {{:techtalk:evo:engmech:pinion_gear_1986-1987_pic1_by_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) {{:techtalk:evo:engmech:pinion_gear_1986-1987_pic2_by_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) {{:techtalk:evo:engmech:pinion_gear_1986_and_oil_pump_drive_gear_by_boyd117.jpg?direct&300|}} ((photo by Boyd117 of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/frame-mount-evo-sportster-talk-1986-2003-models/147571-1986-sporty-build/page3?t=1603701&page=3)) \\ |
| 1988-1990 Sportster (18T) Pinion Gear: \\ | 1988-1990 Sportster (18T) Pinion Gear: \\ | ||
| Line 401: | Line 398: | ||
| The ring around the rear sleeve was deleted, has a notch cut out of the rear for the woodruff key (T-key) on the pinion shaft, finer gear mesh and no splines. \\ | The ring around the rear sleeve was deleted, has a notch cut out of the rear for the woodruff key (T-key) on the pinion shaft, finer gear mesh and no splines. \\ | ||
| {{:techtalk:evo:engmech:pinion_gear_2000-up_sportster_pic2_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) {{:techtalk:evo:engmech:pinion_gear_2000-up_sportster_pic1_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) \\ | {{:techtalk:evo:engmech:pinion_gear_2000-up_sportster_pic2_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) {{:techtalk:evo:engmech:pinion_gear_2000-up_sportster_pic1_c3-cycle-tech.jpg?direct&300|}} ((photo courtesy of c3cycle.com, Link to site:https://www.c3cycle.com/)) \\ | ||
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| \\ | \\ | ||
| Line 411: | Line 407: | ||
| [[techtalk:ref:genmsr07#possible_causes_of_a_spun_pinion_shaft_gear|Click Here]] for more information in the Sportsterpedia. \\ | [[techtalk:ref:genmsr07#possible_causes_of_a_spun_pinion_shaft_gear|Click Here]] for more information in the Sportsterpedia. \\ | ||
| - | {{:techtalk:evo:engmech:pinion_nub_by_aswracing.jpg?direct&250|}} ((photo by http://xlforum.net/forums/showthread.php?t=1666277 of the XLFORUM http://xlforum.net/forums/showthread.php?t=1666277)) \\ | + | {{:techtalk:evo:engmech:pinion_nub_by_aswracing.jpg?direct&250|}} ((photo by aswracing of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-bottom-end/155417-pinion-gear?t=1666277)) \\ |
| - | + | ||
| - | + | ||
| ====== Timing Cup (Rotor) ====== | ====== Timing Cup (Rotor) ====== | ||
| - | |||
| |Timing cup bolt thread size: #10x32 \\ Wrench size: 5/16" \\ Torque: 43-53 in/lbs ((1998 XLH FSM pg 7-56)) \\ Use Loctite 242 (blue) on the bolt threads ((1998 XLH FSM pg 7-56))| | |Timing cup bolt thread size: #10x32 \\ Wrench size: 5/16" \\ Torque: 43-53 in/lbs ((1998 XLH FSM pg 7-56)) \\ Use Loctite 242 (blue) on the bolt threads ((1998 XLH FSM pg 7-56))| | ||
| |{{:techtalk:evo:engmech:timing_cup_bolt_wrench_4_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:evo:engmech:timing_cup_bolt_wrench_4_by_hippysmack.jpg?direct&300|}}| | ||
