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techtalk:ref:engmech01h [2019/08/17 17:28] hippysmack [Lifters] |
techtalk:ref:engmech01h [2020/08/24 01:58] hippysmack [Test Fitting] |
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|{{:techtalk:ref:engmech:clearancing_the_engine_for_bigger_cams_1_by_aswracing.jpg?direct&300|}}|{{:techtalk:ref:engmech:clearancing_the_engine_for_bigger_cams_2_by_aswracing.jpg?direct&300|}}|{{:techtalk:ref:engmech:clearancing_the_engine_for_bigger_cams_3_by_aswracing.jpg?direct&300|}}| | |{{:techtalk:ref:engmech:clearancing_the_engine_for_bigger_cams_1_by_aswracing.jpg?direct&300|}}|{{:techtalk:ref:engmech:clearancing_the_engine_for_bigger_cams_2_by_aswracing.jpg?direct&300|}}|{{:techtalk:ref:engmech:clearancing_the_engine_for_bigger_cams_3_by_aswracing.jpg?direct&300|}}| | ||
- | An example of chamfering the cam lobes was done by XLF member ~Grind~: ((photos by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) \\ | + | An example of chamfering the cam lobes was done by XLF member ~Grind~: ((http://xlforum.net/forums/showthread.php?t=1448694)) \\ |
- | {{:techtalk:ref:engmech:clearancing_cam_lobes_1_by_grind.jpg?direct&170|}} {{:techtalk:ref:engmech:clearancing_cam_lobes_2_by_grind.jpg?direct&170|}} {{:techtalk:ref:engmech:clearancing_cam_lobes_3_by_grind.jpg?direct&170|}} \\ | + | {{:techtalk:ref:engmech:clearancing_cam_lobes_1_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) {{:techtalk:ref:engmech:clearancing_cam_lobes_2_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) {{:techtalk:ref:engmech:clearancing_cam_lobes_3_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) \\ |
- | {{:techtalk:ref:engmech:clearancing_cam_lobes_4_by_grind.jpg?direct&170|}} {{:techtalk:ref:engmech:clearancing_cam_lobes_5_by_grind.jpg?direct&170|}} {{:techtalk:ref:engmech:clearancing_cam_lobes_6_by_grind.jpg?direct&170|}} \\ | + | {{:techtalk:ref:engmech:clearancing_cam_lobes_4_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) {{:techtalk:ref:engmech:clearancing_cam_lobes_5_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) {{:techtalk:ref:engmech:clearancing_cam_lobes_6_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) \\ |
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==== Lifter Bore O.D. ==== | ==== Lifter Bore O.D. ==== | ||
+ | Big cam lobes can hit against the lifter bore O.D. \\ | ||
+ | Below, the area where the cam lobe spins around was clearance using a sanding drum. \\ | ||
+ | Four plugs were made to go in the camshaft bushings to keep from hitting them with the die grinder. \\ | ||
+ | {{:techtalk:ref:engmech:clearancing_lifter_bore_od_1_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) {{:techtalk:ref:engmech:clearancing_lifter_bore_od_2_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) {{:techtalk:ref:engmech:clearancing_lifter_bore_od_3_by_grind.jpg?direct&170|}} ((photo by ~Grind~ of the XLFORUM http://xlforum.net/forums/showthread.php?t=1448694)) \\ | ||
==== Rocker Box ==== | ==== Rocker Box ==== | ||
See more on [[techtalk:evo:engmech04b#rocker_box_rocker_arm_inspection_and_servicing|Clearancing and inspecting the Rocker Boxes]] in the Sportsterpedia. \\ | See more on [[techtalk:evo:engmech04b#rocker_box_rocker_arm_inspection_and_servicing|Clearancing and inspecting the Rocker Boxes]] in the Sportsterpedia. \\ | ||
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Use a fair amount of assembly lube in the bushings and in the gear teeth. \\ | Use a fair amount of assembly lube in the bushings and in the gear teeth. \\ | ||
Rotate them by hand and make sure they all spin freely without binding. \\ | Rotate them by hand and make sure they all spin freely without binding. \\ | ||
+ | Then, install all 4 cams in the cam cover and make sure they spin freely without binding. \\ | ||
+ | On 2003 and earlier motors, the cams can be rotated thru the nosecone ignition cover. 2004-up covers don't have this hole. \\ | ||
+ | However, several folks have ran 2000-2003 covers on 3004-up motors with no issues. ((NRHS Sales of the XLFORUM http://xlforum.net/forums/showthread.php?t=1756724&page=23)) \\ | ||
- | Then, install all 4 cams in the cam cover and make sure they spin freely without binding. | + | | Test fitting cams in the cam cover ((photo by aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=1715966&page=3)) |Test fitting cams with the cam cover installed ((photo by aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=1840595))| |
+ | |{{:techtalk:ref:engmech:test_fit_cams_in_cam_cover_by_aswracing.jpg?direct&300|}}|{{:techtalk:ref:engmech:test_fitting_cams_with_the_cam_cover_on_by_aswracing.jpg?direct&300|}}| | ||
- | |{{:techtalk:ref:engmech:test_fit_cams_in_cam_cover_by_aswracing.jpg?direct&300|}}| | ||
- | | Test fitting cams in the cam cover ((photo by aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=1715966&page=3)) | | ||
- | |||
- | |{{:techtalk:ref:engmech:test_fitting_cams_with_the_cam_cover_on_by_aswracing.jpg?direct&300|}}| | ||
- | |Test fitting cams with the cam cover installed ((photo by aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=1840595))| | ||