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techtalk:ih:oil03f [2019/06/26 04:53] hippysmack [Check Spring] |
techtalk:ih:oil03f [2019/12/21 20:23] hippysmack [Check Ball] |
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| ====== IH: Oiling & Lubrication - Sub-03F ====== | ====== IH: Oiling & Lubrication - Sub-03F ====== | ||
| ====== 57-76 Oil Pump - Individual Parts and Pics ====== | ====== 57-76 Oil Pump - Individual Parts and Pics ====== | ||
| - | ===== 1957-E1962 ===== | ||
| - | * All these use 16t gear sets and style 1 plumbing ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | + | ====== Oil Check Valve ====== |
| - | * The production changes made during its run: ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | + | |
| - | * 57-e58 baseline pump that all others came from. no oil seal. uses a snap ring and a full profile woodruff key at scavenge gear. | + | |
| - | * L58-59 same as above but now has body machined for a oil seal. | + | |
| - | * 60-e62 same as L58-59 but the retaining ring at the scavenge is replaced by half moon retainers. The scavenge drive gear is counter-bored for these half moons and the woodruff key is shortened so it won't interfere with the half moons. | + | |
| - | ===== L1962-1971 ===== | + | The oil pump check valve is in the front of the oil pump> It's a spring and a steel ball set up. \\ |
| + | The red area in the pic below is the spring & ball sit. \\ | ||
| - | * All these used 14t gears & scavenge sets got taller than the previous 16's were. ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | ||
| - | * All use half moons and shortened key on scavenge drive. | ||
| - | * Bodies made till '66 are for style 1 plumbing. | ||
| - | * In '67, the body gets tapped for the external feed fitting for use on 67-69 XLH. This is when style2 plumbing started. | ||
| - | * Bodies tapped for style2 were still used on the last 3 yrs (67-69 xlch) of style1 cases. | ||
| - | * A plug is put in this new hole if body got used on a style1 case set. | ||
| - | ===== 1972-1976 ===== | + | {{:techtalk:ih:oil:57-76_oil_pump_check_valve_location_by_ironheadjunkie_annotated_by_hippysmack.jpg?direct&300|}} ((photo by ironheadjunkie of the XLFORUM http://xlforum.net/forums/showthread.php?t=1490437)) \\ |
| - | * These go back to 16t gears and a snap ring with long key ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | ||
| - | * Feed gears are the same as 57-e62 but the scavenge set is now wider again (wider than any of the previous sets). | ||
| - | * Breather gear gets enlarged slots in it. ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | ||
| - | * Breather timing: | ||
| - | * Open 20-25 deg ATDC Front CYL ((thefrenchowl of the XLFORUM® http://xlforum.net/forums/showthread.php?t=989934)) | ||
| - | * Close 85-90 deg ABDC Front CYL ((thefrenchowl of the XLFORUM® http://xlforum.net/forums/showthread.php?t=989934)) | ||
| - | * Body and breather housing get an extra hole (2 holes now) drilled in them for additional return capacity, cases also get extra matching hole. ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | ||
| - | * Solid feed gear drive pin gets replaced by the hated roll pin. ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | ||
| - | * Dowels between body and breather housing are now history. ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | ||
| - | * Each complete pump breaks down into these components: ((Dr Dick of the XLFORUM http://xlforum.net/forums/showpost.php?p=3272806&postcount=204)) | + | ===== Check Ball ===== |
| - | - Breather or sleeve gear-has the 2 slots in it | + | See also [[techtalk:ih:oil03g#check_ball_seat_repair|Check ball seat repair]] in the IH Oil Pump section of the Sportsterpedia. \\ |
| - | - Breather gear housing- cast iron part that breather rides in | + | |
| - | - Feed gear set and drive pin (the skinnier of the 2 gear sets) | + | Used until mid 1958, the tail of check fits inside the hollow center guide bore of the fitting. ((photo by Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1347614&page=2)) \\ |
| - | - Pump body | + | Note that there is no inner face seal surface on the fitting to further isolate the pressure switch port from the 'backside' of the check. \\ |
| - | - Scavenge gear set and drive key and retaining clip. | + | {{:techtalk:ih:oil:oil_pump_check_spring_by_dr_dick.jpg?direct&300|}} {{:techtalk:ih:oil:oil_pump_check_ball_57-58_sportster_by_dr_dick.jpg?direct&300|}} \\ |
| ====== Check Spring ====== | ====== Check Spring ====== | ||
