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techtalk:ref:tools103 [2019/05/21 17:00] hippysmack [Disassembly Crankshaft / Flywheel Assembly] |
techtalk:ref:tools103 [2019/05/26 23:29] hippysmack xlforum |
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| ===== Disassembly & Assembly of Crankshaft / Flywheels ===== | ===== Disassembly & Assembly of Crankshaft / Flywheels ===== | ||
| - | See the full disassembly [[techtalk:ref:engmech01r|Here]] in the Sportsterpedia. \\ | + | ==== Wooden table as a fixture ==== |
| - | 3/4“ piece of plywood hinged to the wall with a 2×4 stood up under it for a table / jig. \\ | + | 3/4“ piece of plywood hinged to the wall with a 2×4 stood up under it for a table / jig. ((photos by Hippysmack)) \\ |
| No measuring of the holes was done but rather the holes were just 'found' as needed. \\ | No measuring of the holes was done but rather the holes were just 'found' as needed. \\ | ||
| A 2” hole saw was used to make two bores in the wood for the pinion shaft and then the crank pin. \\ | A 2” hole saw was used to make two bores in the wood for the pinion shaft and then the crank pin. \\ | ||
| Line 16: | Line 16: | ||
| 2 lengths of 3/8”x12" all-thread was fastened to the board as holding pins for the wheels. \\ | 2 lengths of 3/8”x12" all-thread was fastened to the board as holding pins for the wheels. \\ | ||
| The length allows you to raise and lower the all-thread as needed. ((photos by Hippysmack)) \\ | The length allows you to raise and lower the all-thread as needed. ((photos by Hippysmack)) \\ | ||
| + | See the full disassembly [[techtalk:ref:engmech01r|Here]] in the Sportsterpedia. \\ | ||
| |{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_20_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_8_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_20_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_8_by_hippysmack.jpg?direct&300|}}| | ||
| A block of aluminum and a sledge hammer works for knocking the flywheel loose. \\ | A block of aluminum and a sledge hammer works for knocking the flywheel loose. \\ | ||
| |{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_12_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_21_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_12_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:engmech:homemade_flywheel_torque_jig_21_by_hippysmack.jpg?direct&300|}}| | ||
| + | |||
| + | ---- | ||
| + | |||
| + | ==== Steel table as a fixture ==== | ||
| + | photos by saddlebagrail of the XLFORUM ((http://xlforum.net/forums/showthread.php?t=1715974)) \\ | ||
| + | |||
| + | |{{:techtalk:ref:tools:flywheel_holding_jig_1_by_saddlebagrail.jpg?direct&300|}}|{{:techtalk:ref:tools:flywheel_holding_jig_2_by_saddlebagrail.jpg?direct&300|}}| | ||
| + | |||
| + | |{{:techtalk:ref:tools:flywheel_holding_jig_3_by_saddlebagrail.jpg?direct&300|}}|{{:techtalk:ref:tools:flywheel_holding_jig_4_by_saddlebagrail.jpg?direct&300|}}| | ||
| + | |||
| + | ==== Steel angle fixture ==== | ||
| + | photos by GaryanOdinson of the XLFORUM ((http://xlforum.net/forums/showthread.php?t=1715974&page=2)) | ||
| + | |{{:techtalk:ref:tools:flywheel_fixture_1_by_garyanodinson.jpg?direct&300|}}|{{:techtalk:ref:tools:flywheel_fixture_2_by_garyanodinson.jpg?direct&300|}}| | ||
| + | |||
| + | |{{:techtalk:ref:tools:flywheel_fixture_3_by_garyanodinson.jpg?direct&300|}}|{{:techtalk:ref:tools:flywheel_fixture_4_by_garyanodinson.jpg?direct&300|}}| | ||
| + | |||
| + | ==== Jig inserts ==== | ||
| + | photos by Iron73 of the XLFORUM ((http://xlforum.net/forums/showthread.php?t=1715974&page=2)) \\ | ||
| + | |||
| + | |{{:techtalk:ref:tools:flywheel_jig_inserts_1_by_iron73.jpg?direct&300|}}|{{:techtalk:ref:tools:flywheel_jig_inserts_2_by_iron73.jpg?direct&300|}}|{{:techtalk:ref:tools:flywheel_jig_inserts_3_by_iron73.jpg?direct&300|}}| | ||
| ===== Installing / Removing Timken Bearings ===== | ===== Installing / Removing Timken Bearings ===== | ||
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| |Here is another way to true flywheels in a small Myford lathe that has only a 4.5" swing that won't fit Harley flywheels. \\ Two offset pieces made from some flat half-inch thick bar and some half-inch round bar.||| | |Here is another way to true flywheels in a small Myford lathe that has only a 4.5" swing that won't fit Harley flywheels. \\ Two offset pieces made from some flat half-inch thick bar and some half-inch round bar.||| | ||
| ^ **Truing flywheels on center in a lathe via offset jigs** ((photos by Hopper of the XLFORUM http://xlforum.net/forums/showthread.php?t=395586)) ^^^ | ^ **Truing flywheels on center in a lathe via offset jigs** ((photos by Hopper of the XLFORUM http://xlforum.net/forums/showthread.php?t=395586)) ^^^ | ||
| + | |||
| + | |{{:techtalk:ref:tools:truing_flywheels_in_a_lathe_by_aussiegazz.jpg?direct&300|}}| | ||
| + | ^ **Truing flywheels on center in a lathe with \\ no offset jigs** ((photo by AussieGazza of the XLFORUM http://xlforum.net/forums/showthread.php?t=692835&page=9)) ^ | ||
| + | |||
| ===== Crankshaft / Flywheel Installation ===== | ===== Crankshaft / Flywheel Installation ===== | ||
