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techtalk:ih:oil01u [2020/09/15 04:01]
hippysmack [Plugging the Valve / Hole]
techtalk:ih:oil01u [2021/02/19 15:52]
hippysmack [Venting the Primary]
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-|  The transfer below valve below was packed with JB Weld to negate it's operation. ((photos by Jtrapass of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=1095756#​post1095756)) ​ || +|  The transfer below valve below was packed with JB Weld to negate it's operation. ((photos by Jtrapass of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=1095756#​post1095756)) ​ ||  Transfer valve removed, plug installed. ((photo by lofimofo of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1578633))  ​
-|{{:​techtalk:​ih:​oil:​plugging_the_transfer_valve_1_by_jtrapass.jpg?​direct&​300|}}| {{:​techtalk:​ih:​oil:​plugging_the_transfer_valve_2_by_jtrapass.jpg?​direct&​300|}}|+|{{:​techtalk:​ih:​oil:​plugging_the_transfer_valve_1_by_jtrapass.jpg?​direct&​300|}}| {{:​techtalk:​ih:​oil:​plugging_the_transfer_valve_2_by_jtrapass.jpg?​direct&​300|}}|{{:​techtalk:​ih:​oil:​transfer_valve_hole_plugged_by_lofimofo.jpg?​direct&​300|}}|
  
 ====== Venting the Primary ====== ====== Venting the Primary ======
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     * However, any non-tin cover bike with a blocked transfer will piss out the vent of the primary filler plug. ((Dr Dick of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=776527&​page=3)) \\ It's usually futile to retain the plug vent due to oil weep. Plugging that vent and installing a vent some where else is a good route.     * However, any non-tin cover bike with a blocked transfer will piss out the vent of the primary filler plug. ((Dr Dick of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=776527&​page=3)) \\ It's usually futile to retain the plug vent due to oil weep. Plugging that vent and installing a vent some where else is a good route.
     * The primary filler plug part numbers are (34742-52A) for 54-70 and (34742-71) for 71 to 76. (Fridge of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=776527&​page=3))     * The primary filler plug part numbers are (34742-52A) for 54-70 and (34742-71) for 71 to 76. (Fridge of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=776527&​page=3))
-  * **You can use the 77-up venting location on 70-76 engines**:+  * **You can use the 77-80 venting location on 70-76 engines**:
     * You can install a vent plug (like the 34744-77 tranny vent) through one of the holes on top of the cases, just in front of the rear engine mount bracket.     * You can install a vent plug (like the 34744-77 tranny vent) through one of the holes on top of the cases, just in front of the rear engine mount bracket.
     * Those two bolt holes are used for the oil tank bracket (xlch model) or battery carrier bracket (xlh model). ((JBM of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=146064)) \\ '77-up ironheads have this 3/​4"​x16 vent fitting factory installed in this location (transfer valve deleted in '77).     * Those two bolt holes are used for the oil tank bracket (xlch model) or battery carrier bracket (xlh model). ((JBM of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=146064)) \\ '77-up ironheads have this 3/​4"​x16 vent fitting factory installed in this location (transfer valve deleted in '77).
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 {{:​techtalk:​ih:​oil:​installing_a_transmission_vent_1_by_jtrapass.jpg?​direct&​300|}} ((photo by Jtrapass of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=1082313#​post1082313)) {{:​techtalk:​ih:​oil:​installing_a_transmission_vent_2_by_jtrapass.jpg?​direct&​300|}} ((photo by Jtrapass of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=1082313#​post1082313)) \\ {{:​techtalk:​ih:​oil:​installing_a_transmission_vent_1_by_jtrapass.jpg?​direct&​300|}} ((photo by Jtrapass of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=1082313#​post1082313)) {{:​techtalk:​ih:​oil:​installing_a_transmission_vent_2_by_jtrapass.jpg?​direct&​300|}} ((photo by Jtrapass of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=1082313#​post1082313)) \\
  
 +1977-1980 models use a fitting (34744-77) with a SAE 3/8" x 16 (x app. 7/16") bolt pattern that has a 1/4" hose nipple on the other end. \\
  
 +{{:​techtalk:​ih:​oil:​1977_tranny_vent_pic3_by_on_.....jpg?​direct&​300|}} ((photo by on½.... of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5541672&​highlight=transmission+vent#​post5541672)) {{:​techtalk:​ih:​oil:​1977-1978_transmission_vent_by_hopper.jpg?​direct&​300|}} ((photo by Hopper of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=209347&​page=11)) \\