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techtalk:ih:engmech07a [2019/12/06 06:26]
hippysmack [Timing the Breather Valve]
techtalk:ih:engmech07a [2020/09/19 00:16] (current)
hippysmack [Timing the Breather Valve]
Line 50: Line 50:
 It should not be heated to 'red hot' but just enough to allow it to expand some. \\ It should not be heated to 'red hot' but just enough to allow it to expand some. \\
  
-{{:​techtalk:​ih:​engmech:​pre-77_installing_pinion_gear_by_canadiantux.jpg?​direct&​300 |}} +{{:​techtalk:​ih:​engmech:​pre-77_installing_pinion_gear_by_canadiantux.jpg?​direct&​300|}} 
-The pinion ​gear should be installed onto the shaft so that the outer face of the gear is 5/16" outboard of the gasket surface. ((needspeed of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5792984#​post5792984)) ((photo by CanadianTux of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1708831&​page=11)) \\+Pinion ​gear should be installed onto shaft so the outer face of the gear is 5/16" outboard of the gasket surface. ((needspeed of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5792984#​post5792984)) ((photo by CanadianTux of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1708831&​page=11)) \\
 In that position the oil pump drive gear has a lot of end play between the shaft shoulder and the back of the pinion gear as shown in your picture. \\ In that position the oil pump drive gear has a lot of end play between the shaft shoulder and the back of the pinion gear as shown in your picture. \\
 When the engine runs the drive gear is thrust against the back of the pinion gear. \\ When the engine runs the drive gear is thrust against the back of the pinion gear. \\
Line 61: Line 61:
 Once the breather valve is correctly timed, the position of the flywheel and breather valve timing marks can be disregarded when installing timing gears (cams). \\ Once the breather valve is correctly timed, the position of the flywheel and breather valve timing marks can be disregarded when installing timing gears (cams). \\
  
-{{:​techtalk:​ih:​engmech:​timing_the_breather_valve_1_by_canadiantux_annotated_by_hippysmack.jpg?​direct&​300|}} ((photo by Canadian Tux of the XLFORUM )) {{:​techtalk:​ih:​engmech:​ih_oil_pump_timing_by_hotrods316.jpg?​direct&​300|}} ((photo by hotrods316 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=170686&​page=3)) {{:​techtalk:​ih:​engmech:​ih_oil_pump_timing_by_cbellamore.png?​direct&​300|}} ((photo by cbellamore of the XLFORUM annotated by Hippysmack)) \\+{{:​techtalk:​ih:​engmech:​timing_the_breather_valve_1_by_canadiantux_annotated_by_hippysmack.jpg?​direct&​300|}} ((photo by Canadian Tux of the XLFORUM)) {{:​techtalk:​ih:​engmech:​ih_oil_pump_timing_by_hotrods316.jpg?​direct&​300|}} ((photo by hotrods316 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=170686&​page=3)) {{:​techtalk:​ih:​engmech:​ih_oil_pump_timing_by_cbellamore.png?​direct&​300|}} ((photo by cbellamore of the XLFORUM annotated by Hippysmack)) \\