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techtalk:ref:engmech01p [2018/11/05 18:56] hippysmack [Removing the Rivets on the Timing Inspection Cover] |
techtalk:ref:engmech01p [2024/01/14 18:23] (current) hippysmack |
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====== REF: Engine Mechanicals - Sub-01P ====== | ====== REF: Engine Mechanicals - Sub-01P ====== | ||
====== Removing the Rivets on the Timing Inspection Cover ====== | ====== Removing the Rivets on the Timing Inspection Cover ====== | ||
+ | Pop rivets were first installed on the timing cover on 1980 models to help prevent anyone (except the dealer) from tampering with the timing system. \\ | ||
+ | They were to be removed by the dealer for servicing the ignition and then replaced with new ones. \\ | ||
- | | Drill the center of the rivets. ((photo by Phillober of the XLFORUM http://xlforum.net/forums/showthread.php?t=1156460)) | Chisel off the head if it didn't fall off. ((photo by Phillober of the XLFORUM http://xlforum.net/forums/showthread.php?t=1156460)) | | + | Removal of the rivets are fairly simple. Just drill out the center of each one (which is the strength of the rivet). |
+ | The size drill bit used is not critical. It should be wider than the center hole of the rivet but not as wide as the rivet head O.D. \\ | ||
+ | The head may start spinning while you are drilling it. \\ | ||
+ | If that happens, just hold one end down with a screwdriver and continue drilling. \\ | ||
+ | Try not to drill too deep. \\ | ||
+ | Once the center has been drilled, sometimes the head will just fall off. \\ | ||
+ | If it doesn't, you can use a small screwdriver to pop it off. \\ | ||
+ | |||
+ | | Drill the center of the rivets. ((photo by Phillober of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-bottom-end/119176-timer-cover?t=1156460)) | Chisel off the head if it didn't fall off. ((photo by Phillober of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-bottom-end/119176-timer-cover?t=1156460)) | | ||
|{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_1_by_phillober.jpg?direct&300|}}|{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_2_by_phillober.jpg?direct&300|}}| | |{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_1_by_phillober.jpg?direct&300|}}|{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_2_by_phillober.jpg?direct&300|}}| | ||
- | | Then lift the cover out. ((photo by Phillober of the XLFORUM http://xlforum.net/forums/showthread.php?t=1156460)) | This second plate is in the back. ((photo by Phillober of the XLFORUM http://xlforum.net/forums/showthread.php?t=1156460)) | | + | | Then lift the cover out. ((photo by Phillober of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-bottom-end/119176-timer-cover?t=1156460)) | This second plate is in the back. ((photo by Phillober of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-bottom-end/119176-timer-cover?t=1156460)) | |
|{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_3_by_phillober.jpg?direct&300|}}|{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_4_by_phillober.jpg?direct&300|}}| | |{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_3_by_phillober.jpg?direct&300|}}|{{:techtalk:ref:engmech:removing_rivets_on_timing_cover_4_by_phillober.jpg?direct&300|}}| | ||