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| techtalk:ih:oil01 [2024/02/21 19:01] – hippysmack | techtalk:ih:oil01 [2025/10/20 13:57] (current) – [Oil Lines to the Rockers] hippysmack | ||
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| ===== Oil Lines to the Rockers ===== | ===== Oil Lines to the Rockers ===== | ||
| - | There are rubber grommets on both ends of the oil lines. ((IronMick | + | There is (1) steel tube feeding oil from the upper oil galley in the right case to each rocker box externally (2 tubes in all). \\ |
| - | Some guys install two on each end, which is a wrong thing to do. \\ | + | The tubes are 1/8" (.125" |
| - | Sometimes the rubber from an improperly installed grommet plugs the oil line. \\ | + | |
| - | Before going into the gearcase (to check for low / no oil to the rocker boxes); \\ | + | |
| - | Remove both oil lines, and check the rubbers on both ends of each. \\ | + | |
| - | | Oil line sleeves. ((photos by sc72 of the XLFORUM https://www.xlforum.net/ | + | The tubes are installed using compression type fittings. Rubber grommets seal the tubes inside |
| - | |{{: | + | The fittings screw into the right case and into the front and rear rocker box respectively with the tapered 1/8-27 NPT end. \\ |
| + | The oil line nuts screw onto the straight threaded ends of the fittings. \\ | ||
| + | {{: | ||
| ===== Cam Gear Oiler (1985 models only) ===== | ===== Cam Gear Oiler (1985 models only) ===== | ||
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| The transfer valve (25075-55) is installed in the left case between the primary and crankcase compartments. ((needspeed of the XLFORUM https:// | The transfer valve (25075-55) is installed in the left case between the primary and crankcase compartments. ((needspeed of the XLFORUM https:// | ||
| There is only one moving part in the transfer valve assembly which is the triangular shaped disc in the pics below. \\ | There is only one moving part in the transfer valve assembly which is the triangular shaped disc in the pics below. \\ | ||
| - | It' | + | **Dims**: The valve disc is a triangular piece of .009" thick stainless steel that can move about .015" left to right in the valve assembly. \\ |
| + | The ID of the thru hole of the assembly is .097". ((needspeed of the XLFORUM https:// | ||
| In a running engine, it is a one way valve that lets air and oil pass through it from primary case to flywheel case. \\ | In a running engine, it is a one way valve that lets air and oil pass through it from primary case to flywheel case. \\ | ||
