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techtalk:ref:engmech05b [2019/07/15 18:23]
hippysmack [REF: Engine Mechanicals - Sub-05A]
techtalk:ref:engmech05b [2019/07/15 18:26]
hippysmack
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 \\ \\
 ====== Converting to Filtered Vents out of the Air Cleaner ====== ====== Converting to Filtered Vents out of the Air Cleaner ======
 +
 +===== Breather Vent Bypass in SE A/C  =====
 +
 +Crankcase vented to atmosphere, while keeping the Screamin Eagle air cleaner. \\
 +  * Parts:
 +    * 1/4" fuel hose
 +    * 1/4" vacuum nipple ​
 +    * 1/4" vacuum tee
 +    * 1/4" vacuum elbow 
 +
 +If you look at the base of the air cleaner there is a lug molded on the right side. \\
 +A 7/16" hole was drilled through the lug. \\
 +The 1/4" hose has to be forced through the 7/16" hole creating a tight seal. \\
 +The 1/4" hose was run to the bottom of the bike and zip tied out of the way. \\
 +The Screamin Eagle air cleaner uses the rubber elbows to direct the crankcase gases into the carb. \\
 +These were cut in the straight section and connected the hoses there. \\
 +The rubber pieces on the breather bolts are part of the Screamin Eagle air cleaner kit, part number 63520-04. \\
 +Other parts can be bought at local auto parts stores. ((Pics by gravydog of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​threadid=2039569)) \\
 +
 +|{{techtalk:​ref:​engmech:​crank_case_breather_1_by_gravydog.jpg?​direct&​300|}}|{{techtalk:​ref:​engmech:​crank_case_breather_2_by_gravydog.jpg?​direct&​300|}}|{{techtalk:​ref:​engmech:​crank_case_breather_3_by_gravydog.jpg?​direct&​300|}}|
 +
 +===== Breather Vent Bypass in SE A/C =====
 +This is a SEII air box with new breathers. \\
 +  * Tools and materials:
 +    * Drill with 5/16" bit
 +    * 2 - breather filters (NAPA part# 6988 or Purolator part# B13153)
 +    * JB Weld
 +    * Plastic tubing 5/16" I.D. and about 1/2" long
 +Total cost: app. 6 bucks. \\
 +
 +The plugged off hole in the backing plate were drilled out. \\
 +Both holes were drilled and JB Weld was used to fasten the 1/2" plastic tubing and form the barrel. \\
 +Left to cure and later paint. ((photos by Cookiey_Man of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=47848)) \\
 +|{{techtalk:​ref:​engmech:​breather_mod_1_by_cookiey_man.png?​direct&​300|}}|{{techtalk:​ref:​engmech:​breather_mod_3_by_cookiey_man.png?​direct&​300|}}|
 +
 +The breathers are placed into the barrels. \\
 +You may have to remove some more material to ensure a snug fit in the barrel. \\
 +There is a lip on the breather housing tube that should be removed also. ((photos by Cookiey_Man of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=47848)) \\
 +|{{techtalk:​ref:​engmech:​breather_mod_2_by_cookiey_man.png?​direct&​300|}}|{{techtalk:​ref:​engmech:​breather_mod_4_by_cookiey_man.png?​direct&​300|}}|{{techtalk:​ref:​engmech:​breather_mod_5_by_cookiey_man.png?​direct&​300|}}|