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techtalk:evo:engmech09a [2024/05/12 02:59] – [Upper Front Mount] hippysmacktechtalk:evo:engmech09a [2024/05/18 21:32] (current) – [From the Service Manuals] hippysmack
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   - Install rear mount bolts.   - Install rear mount bolts.
   - Install the lower front mounts.   - Install the lower front mounts.
-  - Install the upper front mount. \\ It is not suggested to leave it off. It adds rigidity to the entire engine/frame structure. ((John Harper 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/203891-top-motor-mount)) \\  Tighten the bracket to the head before you tighten the bracket to the frame to keep from introducing any additional stress. ((aswracing 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/193620-crack-in-head#post4209755))+  - Install the upper front mount. \\ It is not suggested to leave it off. It adds rigidity to the entire engine/frame structure (and reduces vibration). ((John Harper 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/203891-top-motor-mount)) \\  Tighten the bracket to the head before you tighten the bracket to the frame to keep from introducing any additional stress.  ((aswracing 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/193620-crack-in-head#post4209755))
   - Install the top center mount.   - Install the top center mount.