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techtalk:ref:oil15 [2019/06/13 02:26] hippysmack [Testing at the rocker box] |
techtalk:ref:oil15 [2022/09/27 05:34] hippysmack [At Rocker Box (1957-1985)] |
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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|}} \\ |
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+ | {{: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 ====== | ||