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techtalk:ref:tools145 [2019/12/20 21:27] hippysmack [Oil Pump Check Ball Seat Lapping Tool] |
techtalk:ref:tools145 [2019/12/20 21:31] hippysmack [Oil Pump Check Ball Seat Lapping Tool] |
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====== 57-76 oil pumps ===== | ====== 57-76 oil pumps ===== | ||
- | \\ | ||
- | ===== Oil Pump Check Ball Seat Lapping Tool ====== | ||
See also in the Sportsterpedia: | See also in the Sportsterpedia: | ||
* [[techtalk:ih:oil03#oil_pump|Main IH Oil Pump Menu Page]] | * [[techtalk:ih:oil03#oil_pump|Main IH Oil Pump Menu Page]] | ||
* [[techtalk:ih:oil03g#oil_pump_damage_and_repair|57-76 Oil Pump Damage and Repair]] for ideas on a fix for wet sumping from the oil pump. \\ | * [[techtalk:ih:oil03g#oil_pump_damage_and_repair|57-76 Oil Pump Damage and Repair]] for ideas on a fix for wet sumping from the oil pump. \\ | ||
+ | |||
+ | ===== Oil Pump Check Ball Seat Lapping Tool ====== | ||
**The tool on the left** is a homemade check ball lapping tool used to lap the seat where the check ball sits in the oil pump (57-76). \\ | **The tool on the left** is a homemade check ball lapping tool used to lap the seat where the check ball sits in the oil pump (57-76). \\ | ||
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You'd probably need a lathe, a tap set and the ability to braze or silver solder to make your own tool. \\ | You'd probably need a lathe, a tap set and the ability to braze or silver solder to make your own tool. \\ | ||
Although you might drill out and tap an un-needed pump nipple for part of the tool. \\ | Although you might drill out and tap an un-needed pump nipple for part of the tool. \\ | ||
+ | You can indicate the bolts in the chuck, face off the ends and then center drill them to provide a concentric pocket for the sphere to rest in. \\ | ||
+ | Then, hold the whole mess in tension between centers as you soldered. They surely have to be straight or they aren’t much use. \\ | ||
|{{:techtalk:ref:tools:homemade_check_ball_lapping_tool_by_toolmaker.jpg?direct&300|}}|{{:techtalk:ref:tools:oil_pump_check_ball_lap_by_dawind.jpg?direct&300|}}| | |{{:techtalk:ref:tools:homemade_check_ball_lapping_tool_by_toolmaker.jpg?direct&300|}}|{{:techtalk:ref:tools:oil_pump_check_ball_lap_by_dawind.jpg?direct&300|}}| | ||
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====== 77 and later oil pumps ====== | ====== 77 and later oil pumps ====== | ||
- | \\ | + | See also in the Sportsterpedia: |
+ | |||
+ | * [[techtalk:evo:oil03#oil_pump_unit|Main Evo Oil Pump Menu Page]] \\ | ||
====== Retaining Rings ====== | ====== Retaining Rings ====== | ||
These precision cuticle scissors are great for removing external retainer rings. \\ | These precision cuticle scissors are great for removing external retainer rings. \\ | ||
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====== Oil Pump Removal ====== | ====== Oil Pump Removal ====== | ||
- | See also in the Sportsterpedia: | ||
- | |||
- | * [[techtalk:evo:oil03#oil_pump_unit|Main Evo Oil Pump Menu Page]] | ||
Mounting bolts (to the engine): \\ | Mounting bolts (to the engine): \\ |