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techtalk:evo:engmech07 [2019/08/12 03:33] hippysmack [Check the breather to gasket seal] |
techtalk:evo:engmech07 [2019/11/14 04:04] hippysmack |
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|{{:techtalk:evo:oil:breather_valves_by_dk_custom.jpg?direct&300|}}|{{:techtalk:evo:engmech:04_up_breather_1_by_bored_now.jpg?direct&300|}}|{{:techtalk:evo:engmech:04_up_breather_2_by_bored_now.jpg?direct&300|}}| | |{{:techtalk:evo:oil:breather_valves_by_dk_custom.jpg?direct&300|}}|{{:techtalk:evo:engmech:04_up_breather_1_by_bored_now.jpg?direct&300|}}|{{:techtalk:evo:engmech:04_up_breather_2_by_bored_now.jpg?direct&300|}}| | ||
- | | Breather Valves Installed ((photo by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?t=1832762&page=47)) | 2006 Breather Valves ((photos by JackAttack of the XLFORUM http://xlforum.net/forums/showthread.php?p=4435889)) || | + | | Oil drain hole. ((photo by dieselvette of the XLFORUM http://xlforum.net/forums/showthread.php?t=2073932&page=30)) | 2006 Breather Valves ((photos by JackAttack of the XLFORUM http://xlforum.net/forums/showthread.php?p=4435889)) || |
- | |{{:techtalk:evo:oil:2013_crankcase_breather_4_by_chris_b_owens.jpg?direct&300|}}|{{:techtalk:evo:oil:06_rocker_box_removal_9_by_jackattack.jpg?direct&300|}}|{{:techtalk:evo:oil:06_rocker_box_removal_8_by_jackattack.jpg?direct&300|}}| | + | |{{:techtalk:ref:engmech:04_up_breather_valve_2_by_dieselvette.jpg?direct&300|}}|{{:techtalk:evo:oil:06_rocker_box_removal_9_by_jackattack.jpg?direct&300|}}|{{:techtalk:evo:oil:06_rocker_box_removal_8_by_jackattack.jpg?direct&300|}}| |
- | | 2013 Breather Valves ((photos by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?t=1832762&page=47)) || | + | | 2013 Breather Valves ((photos by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?t=1832762&page=47)) ||| |
- | |{{:techtalk:evo:oil:2013_crankcase_breather_2_by_chris_b_owens.jpg?direct&300|}}|{{:techtalk:evo:oil:2013_crankcase_breather_1_by_chris_b_owens.jpg?direct&300|}}| | + | |{{:techtalk:evo:oil:2013_crankcase_breather_2_by_chris_b_owens.jpg?direct&300|}}|{{:techtalk:evo:oil:2013_crankcase_breather_1_by_chris_b_owens.jpg?direct&300|}}|{{:techtalk:evo:oil:2013_crankcase_breather_4_by_chris_b_owens.jpg?direct&300|}}| |
- | ==== Check the breather to gasket seal ==== | + | |
+ | |||
+ | ===== Check the breather to gasket seal ===== | ||
There is an anomaly when it comes to the seal around the stock breather port under the rocker box. ((dieselvette of the XLFORUM http://xlforum.net/forums/showthread.php?p=5769573#post5769573))\\ | There is an anomaly when it comes to the seal around the stock breather port under the rocker box. ((dieselvette of the XLFORUM http://xlforum.net/forums/showthread.php?p=5769573#post5769573))\\ | ||
The rocker box cover gasket is part of the seal for the breather port. \\ | The rocker box cover gasket is part of the seal for the breather port. \\ | ||
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Also there is a bump to take up extra space next to the umbrella housing and it fits nicely in the hole of the gasket. \\ | Also there is a bump to take up extra space next to the umbrella housing and it fits nicely in the hole of the gasket. \\ | ||
- | {{:techtalk:evo:engmech:oem_gasket_1_by_dieselvette.jpg?direct&300|}} ((photo by dieselvette of the XLFORUM http://xlforum.net/forums/showthread.php?p=5769573#post5769573)) {{:techtalk:evo:engmech:oem_gasket_1_by_dieselvette.jpg?direct&300|}} ((photo by dieselvette of the XLFORUM http://xlforum.net/forums/showthread.php?p=5769573#post5769573)) | + | {{:techtalk:evo:engmech:oem_gasket_1_by_dieselvette.jpg?direct&300|}} ((photo by dieselvette of the XLFORUM http://xlforum.net/forums/showthread.php?p=5769573#post5769573)) {{:techtalk:evo:engmech:oem_gasket_2_by_dieselvette.jpg?direct&300|}} ((photo by dieselvette of the XLFORUM http://xlforum.net/forums/showthread.php?p=5769573#post5769573)) |
**Using Cometic Rocker Box Gaskets**: \\ | **Using Cometic Rocker Box Gaskets**: \\ | ||
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====== Head Breather Bolts ====== | ====== Head Breather Bolts ====== | ||
+ | ===== Sub Documents ===== | ||
+ | * [[techtalk:evo:engmech07a|Making 91-03 Breather Bolt Holes Smaller]] | ||
+ | |||
See also [[techtalk:ref:engmech04|Evo Crankcase Pressure and Engine Breathing]] in the REF section of the Sportsterpedia. \\ | See also [[techtalk:ref:engmech04|Evo Crankcase Pressure and Engine Breathing]] in the REF section of the Sportsterpedia. \\ | ||
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They also allow the air to leave the vents at a faster rate. \\ | They also allow the air to leave the vents at a faster rate. \\ | ||
- | 04+ breather bolts (small hole is nominally 1/16" or 1.5875 mm). ((tomcat of the XLFORUM http://xlforum.net/forums/showthread.php?t=2073932&page=19)) ((Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?t=2073932&page=22)) \\ | + | 04+ breather bolts (small hole is nominally 1/16" or 1.5875 mm). ((tomcat of the XLFORUM http://xlforum.net/forums/showthread.php?t=2073932&page=19)) ((Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?t=2073932&page=22)) ((http://xlforum.net/forums/showthread.php?p=5756327#post5756327)) \\ |
{{:techtalk:evo:engmech:04_up_breather_bolt_3_by_folkie.jpg?direct&300|}} ((photo by Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?p=5756327#post5756327)) {{:techtalk:evo:engmech:04_up_breather_bolt_2_by_folkie.jpg?direct&300|}} ((photo by Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?p=5756327#post5756327)) {{:techtalk:evo:engmech:04_up_breather_bolt_1_by_folkie.jpg?direct&300|}} ((photo by Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?p=5756327#post5756327)) | {{:techtalk:evo:engmech:04_up_breather_bolt_3_by_folkie.jpg?direct&300|}} ((photo by Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?p=5756327#post5756327)) {{:techtalk:evo:engmech:04_up_breather_bolt_2_by_folkie.jpg?direct&300|}} ((photo by Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?p=5756327#post5756327)) {{:techtalk:evo:engmech:04_up_breather_bolt_1_by_folkie.jpg?direct&300|}} ((photo by Folkie of the XLFORUM http://xlforum.net/forums/showthread.php?p=5756327#post5756327)) | ||