Differences

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--- techtalk:ih:oil03d [2018/12/04 03:28]
hippysmack [Gearshaft Pins]
+++ techtalk:ih:oil03d [2018/12/04 05:00]
hippysmack [Gearshaft Pins]
@@ Line 90: / Line 90: @@
 ====== Gearshaft Pins ======
+See also [[techtalk:ih:oil03b#section2648875|Gearshaft Pin Dims]] \\
 (26430-76) Gear shaft pin. \\
 These are solid pins (not to be confused with a roll pin with a hollow core) ((brucstoudt of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071153&page=5))
@@ Line 187: / Line 189: @@
 It has an arrow pointing up with FC to the bottom left of the arrow. \\
-    * The oil pump check valve had 2 different part numbers.
+    * The oil pump check valve plays a role in the operation of the oil pressure switch.
+    * It also stops oil from entering the engine when the engine is shut off (in theory).
+    * The check valve had 2 different part numbers.
       * The original was (26435-76) in 1977.
     * The part number was upgrade (26435-76A)  for L77-78 models ((1954-1977 HD Sportster XLH/XLCH-1000 Parts Catalog Supplement (99451-77A) )) ((1954-1978 HD Sportster XLH/XLCH-1000 Parts Catalog Supplement (99451-78) )) ((1954-1977 HD Sportster XLH/XLCH-1000 Parts Catalog pg 23 (99451-78A) ))

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