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techtalk:ref:oil15 [2019/06/13 02:26]
hippysmack [Testing at the rocker box]
techtalk:ref:oil15 [2020/05/11 21:01]
hippysmack [Installing an Oil Pressure Gauge]
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 ====== REF: Oiling & Lubrication ====== ====== REF: Oiling & Lubrication ======
 ====== Installing an Oil Pressure Gauge ====== ====== Installing an Oil Pressure Gauge ======
 +{{ :​techtalk:​evo:​oil:​oil_pressure_switch_threads_by_hippysmack.png?​direct&​300|}} ((drawing by Hippysmack)) \\
 +
 The presence of oil pressure is usually measured by whether the oil light is on or not. \\ The presence of oil pressure is usually measured by whether the oil light is on or not. \\
 The so called, idiot light, simply lets you know that the oil pressure is high enough to actuate the oil pressure switch and then the light. \\ The so called, idiot light, simply lets you know that the oil pressure is high enough to actuate the oil pressure switch and then the light. \\
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 {{:​techtalk:​ref:​oil:​installing_an_oil_gauge_5_by_hippysmack.jpg?​direct&​300|}} {{:​techtalk:​ref:​oil:​installing_an_oil_gauge_5_by_hippysmack.jpg?​direct&​300|}}
-{{:​techtalk:​ref:​oil:​installing_an_oil_gauge_3_by_hippysmack.jpg?​direct&​300|}}{{:​techtalk:​ref:​oil:​installing_an_oil_gauge_4_by_hippysmack.jpg?​direct&​300|}} \\+{{:​techtalk:​ref:​oil:​installing_an_oil_gauge_3_by_hippysmack.jpg?​direct&​300|}} ​\\ 
 +  
 +{{:​techtalk:​ref:​oil:​installing_an_oil_gauge_4_by_hippysmack.jpg?​direct&​300|}} {{:​techtalk:​ref:​oil:​installing_an_oil_gauge_10_by_hippysmack.jpg?​direct&​300|}} \\
  
 ==== Testing at the rocker box ==== ==== Testing at the rocker box ====
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     * On a cold startup, the pressure is higher due to the thicker oil present.     * On a cold startup, the pressure is higher due to the thicker oil present.
     * As the engine warms up, the oil thins out and the pressure is reduced in the rocker boxes.     * As the engine warms up, the oil thins out and the pressure is reduced in the rocker boxes.
-    * Excess ​crankcase pressure (air and oil mist) is vented differently between pre and post 91 engines.+    * Pulsating ​crankcase pressure (air and oil mist) is vented differently between pre and post 91 engines.
       * On pre 91 engines, excess crankcase pressure is vented through the cam cover.       * On pre 91 engines, excess crankcase pressure is vented through the cam cover.
       * On post 91 engines, excess crankcase pressure is routed up the pushrod tubes and vented thru the rocker boxes to exit a hole in each head.       * On post 91 engines, excess crankcase pressure is routed up the pushrod tubes and vented thru the rocker boxes to exit a hole in each head.
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 {{:​techtalk:​evo:​oil:​98_cam_chest_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​oil:​98_cam_chest_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack))
 +
 +===== At the Oil Pump =====
 +|Parts. ((photo by rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=2049680))|
 +|{{:​techtalk:​ref:​oil:​oil_pressure_gauge_rig_2_by_rocketmangb.jpg?​direct&​300|}}|
 + 
 +|Hoses lengths. ((photo by rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=2049680&​page=2))|Hook one end to the filter pad. ((photo by rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=2049680&​page=2))|Hook the other end to the oil pump. ((photo by rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=2049680&​page=2))|
 +|{{:​techtalk:​ref:​oil:​oil_pressure_gauge_rig_3_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​oil:​oil_pressure_gauge_rig_10_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​oil:​oil_pressure_gauge_rig_4_by_rocketmangb.jpg?​direct&​300|}}|
 +
 +|Hold or mount the gauge where you want it. ((photos by rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=2049680&​page=2))|||
 +|{{:​techtalk:​ref:​oil:​oil_pressure_gauge_rig_5_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​oil:​oil_pressure_gauge_rig_6_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​oil:​oil_pressure_gauge_rig_9_by_rocketmangb.jpg?​direct&​300|}}|
 ====== IH ====== ====== IH ======