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techtalk:evo:engmech04c [2019/04/08 20:10] hippysmack [EVO: Engine Mechanicals - Sub-04A] |
techtalk:evo:engmech04c [2019/10/08 12:53] hippysmack [Bolt Installation Sequence] |
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| When installing the rocker boxes, be sure to put them on with the engine positioned such that the cams aren't trying to open the valves. ((aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=322680&page=3)) \\ | When installing the rocker boxes, be sure to put them on with the engine positioned such that the cams aren't trying to open the valves. ((aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=322680&page=3)) \\ | ||
| Else you can damage parts. \\ | Else you can damage parts. \\ | ||
| + | |||
| + | ===== Compatibility ===== | ||
| + | Middle rocker box: \\ | ||
| + | The 86-90 doesn't incorporate the area were the umbrella flapper valve would go. ((dave76 of the XLFORUM http://xlforum.net/forums/showthread.php?t=732143)) \\ | ||
| + | So due to functionality, the 86-90 mid section won't fit 91-03 boxes. \\ | ||
| + | But the 91-03 middle cover will fit 86-90 boxes. \\ | ||
| + | |||
| ===== Bolt Installation Sequence ===== | ===== Bolt Installation Sequence ===== | ||
| The FSM details the proper installation sequence of the bolts. \\ | The FSM details the proper installation sequence of the bolts. \\ | ||
| Line 42: | Line 49: | ||
| |91-03 style lower rocker box ((photo by Hippysmack))|04 and up style lower rocker box ((photo by Screw Loose Dan of the XLFORUM http://xlforum.net/forums/showthread.php?s=c412e43a4339648eaaa7872371a84820&p=4008995))| | |91-03 style lower rocker box ((photo by Hippysmack))|04 and up style lower rocker box ((photo by Screw Loose Dan of the XLFORUM http://xlforum.net/forums/showthread.php?s=c412e43a4339648eaaa7872371a84820&p=4008995))| | ||
| |{{:techtalk:evo:oil:91-03_lower_rocker_box_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:engmech:rocker_box_screw_locations_by_screw_loose_dan.jpg?direct&300|}}| | |{{:techtalk:evo:oil:91-03_lower_rocker_box_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:engmech:rocker_box_screw_locations_by_screw_loose_dan.jpg?direct&300|}}| | ||
| + | |||
| + | ===== Check Pushrod Length ===== | ||
| + | |||
| \\ | \\ | ||
