Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
techtalk:ref:oil06 [2019/05/21 19:03] hippysmack [Oil Pump Covers] |
techtalk:ref:oil06 [2019/05/25 02:22] hippysmack |
||
|---|---|---|---|
| Line 6: | Line 6: | ||
| [[techtalk:ih:oil03#oil_pump|77-85 Oil Pump]] in the IH section of the Sportsterpedia. \\ | [[techtalk:ih:oil03#oil_pump|77-85 Oil Pump]] in the IH section of the Sportsterpedia. \\ | ||
| [[techtalk:evo:oil03|86-Present Oil Pump]] in the Evo section of the Sportsterpedia. \\ | [[techtalk:evo:oil03|86-Present Oil Pump]] in the Evo section of the Sportsterpedia. \\ | ||
| - | ===== Comparing 77-85, 98-06 and 07 and up Pumps ===== | + | ====== Comparing 77-85, 98-06 and 07 and up Pumps ======= |
| With a 98 style gasket on the 79 pump, the gasket fits nice and snug as it should be. \\ | With a 98 style gasket on the 79 pump, the gasket fits nice and snug as it should be. \\ | ||
| There were 3 different fitting changes to the 77-81 pump but the body stayed the same. \\ | There were 3 different fitting changes to the 77-81 pump but the body stayed the same. \\ | ||
| Line 35: | Line 35: | ||
| |{{:techtalk:ref:oil:sportster_gerotor_oil_pump_comparison_8_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:oil:sportster_gerotor_oil_pump_comparison_9_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ref:oil:sportster_gerotor_oil_pump_comparison_8_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:oil:sportster_gerotor_oil_pump_comparison_9_by_hippysmack.jpg?direct&300|}}| | ||
| - | ===== 77-85 and 86-90 Oil Pump Comparison ===== | + | ====== 77-85 and 86-90 Oil Pump Comparison ====== |
| The 79-85 pump was bolted to and outlined on the aluminum sheet. \\ | The 79-85 pump was bolted to and outlined on the aluminum sheet. \\ | ||
| The 86-80 pump was then bolted to the sheet clearly within the mark of the 79-85 pump. \\ | The 86-80 pump was then bolted to the sheet clearly within the mark of the 79-85 pump. \\ | ||
| Line 46: | Line 46: | ||
| |{{:techtalk:ref:oil:77_and_86_oil_pump_comparison_2_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:oil:77_and_86_oil_pump_comparison_7_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:oil:77_and_86_oil_pump_comparison_8_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:ref:oil:77_and_86_oil_pump_comparison_2_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:oil:77_and_86_oil_pump_comparison_7_by_hippysmack.jpg?direct&300|}}|{{:techtalk:ref:oil:77_and_86_oil_pump_comparison_8_by_hippysmack.jpg?direct&300|}}| | ||
| - | ==== Feed Gerotors ==== | + | ===== Feed Gerotors ===== |
| **77-85**: \\ | **77-85**: \\ | ||
| 77-85 feed gerotors are the same size with the exception of the L83 removal of the chamfer on the outside of the set. \\ | 77-85 feed gerotors are the same size with the exception of the L83 removal of the chamfer on the outside of the set. \\ | ||
| Line 76: | Line 76: | ||
| |{{:techtalk:ref:oil:feed_gerotor_evolution_77-85.jpg?direct&300|}}|{{:techtalk:ref:oil:feed_gerotor_evolution_86-06.jpg?direct&300|}}|{{:techtalk:ref:oil:feed_gerotor_evolution_07-up.jpg?direct&300|}}| | |{{:techtalk:ref:oil:feed_gerotor_evolution_77-85.jpg?direct&300|}}|{{:techtalk:ref:oil:feed_gerotor_evolution_86-06.jpg?direct&300|}}|{{:techtalk:ref:oil:feed_gerotor_evolution_07-up.jpg?direct&300|}}| | ||
| - | ==== Return (scavenge) Gerotors ==== | + | ===== Return (scavenge) Gerotors ===== |
| **77-90**: \\ | **77-90**: \\ | ||
| 77-85 return gerotors are the same size with the exception of the L83 removal of the chamfer on the outside of the set. \\ | 77-85 return gerotors are the same size with the exception of the L83 removal of the chamfer on the outside of the set. \\ | ||
| Line 91: | Line 91: | ||
| - | ==== Oil Pump Covers ==== | + | ===== Oil Pump Covers ===== |
| + | **86-90 cover on 77-85 pump body**: \\ | ||
| Installing an 86 cover on the 77-85 oil pump creates problems. \\ | Installing an 86 cover on the 77-85 oil pump creates problems. \\ | ||
| 77-90 oil pump covers look identical from the outside. \\ | 77-90 oil pump covers look identical from the outside. \\ | ||
| - | The visual difference is that the 77-85 pump has an oil pressure switch on the front and the 86-90 pump has a hose fitting there. \\ | + | The only visual difference on the outside is that the 77-85 pump has an oil pressure switch on the front and the 86-90 pump has a hose fitting there. \\ |
| Take the fittings off the ends and it looks as if they would be interchangeable. \\ | Take the fittings off the ends and it looks as if they would be interchangeable. \\ | ||
| The factory oil fittings are different which can give clues to the year model used on. \\ | The factory oil fittings are different which can give clues to the year model used on. \\ | ||
