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techtalk:evo:oil03k [2019/03/06 04:39] hippysmack [91-97 Oil Pump (26204-91) Individual Parts and Pics] |
techtalk:evo:oil03k [2019/03/06 21:58] (current) hippysmack [Separator Plate] |
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| [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | ||
| ====== EVO: Oiling & Lubrication - Sub-03K ====== | ====== EVO: Oiling & Lubrication - Sub-03K ====== | ||
| - | See also [[techtalk:evo:oil03l#oil_pump_26204-91_parts_approximate_dims|91-97 Oil Pump (26204-91) Parts (approximate) Dims]] \\ | + | ===== 91-96 Oil Pump (26204-91) Individual Parts and Pics ===== |
| + | See also [[techtalk:evo:oil03l#oil_pump_26204-91_parts_approximate_dims|91-96 Oil Pump (26204-91) Parts (approximate) Dims]] \\ | ||
| More on the [[techtalk:evo:oil01|Evo Sportster Oiling System]] in the Sportsterpedia. \\ | More on the [[techtalk:evo:oil01|Evo Sportster Oiling System]] in the Sportsterpedia. \\ | ||
| - | ===== 91-97 Oil Pump (26204-91) Individual Parts and Pics ===== | + | ====== Pump Assembly with Bottom Cover Casting Number (26487-90) ====== |
| The oil feed direction into the engine changed in 91. \\ | The oil feed direction into the engine changed in 91. \\ | ||
| The initial engine feed on 86-90 models is directed straight out of the oil pump into the bottom of the cam cover. \\ | The initial engine feed on 86-90 models is directed straight out of the oil pump into the bottom of the cam cover. \\ | ||
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| There is an added recess inside the body for a gearshaft thrust washer. \\ | There is an added recess inside the body for a gearshaft thrust washer. \\ | ||
| - | {{:techtalk:evo:oil:91-97_oil_pump_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:oil:91-97_oil_pump_2_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) | + | | 91-97 oil path from pump ((photo by Hippysmack)) | Parts list ((photo by Hippysmack)) | |
| + | |{{:techtalk:evo:oil:91-97_oil_pump_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_2_by_hippysmack.jpg?direct&300|}}| | ||
| + | ===== Cover Casting Number (26487-90) ===== | ||
| **There are 2 versions of this pump although the catalog part number did not change**. \\ | **There are 2 versions of this pump although the catalog part number did not change**. \\ | ||
| - | The first version has pump body casting p/n in 26485-90 in the return cavity and pump cover casting p/n 26487-90. \\ | + | The 91-96 version has pump body casting p/n in 26485-90 in the return cavity and pump cover casting p/n 26487-90. \\ |
| - | The second version has pump body casting p/n in 26485-90A in the return cavity and pump cover casting p/n 26487-90A. \\ | + | The 97 version has pump body casting p/n in 26485-90A in the return cavity and pump cover casting p/n 26487-90A. \\ |
| The separator plate, thrust washer, retaining ring and both feed and gerotor sets are identical in each version. \\ | The separator plate, thrust washer, retaining ring and both feed and gerotor sets are identical in each version. \\ | ||
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| There are two different gearshafts used for the two different pump casting numbers even though the catalog part # stayed the same. \\ | There are two different gearshafts used for the two different pump casting numbers even though the catalog part # stayed the same. \\ | ||
| Visually, they are identical. \\ | Visually, they are identical. \\ | ||
| + | However, the gearshaft used in the pump with bottom casting # 26487-90A is .005" longer and has six hash marks across the top of the gear to distinguish it. \\ | ||
| + | |||
| |{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_2_by_hippysmack.jpg?direct&300|}}| | |{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_2_by_hippysmack.jpg?direct&300|}}| | ||
| - | |{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_4_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_5_by_hippysmack.jpg?direct&300|}}| | + | |{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_3.1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_4_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_5_by_hippysmack.jpg?direct&300|}}| |
| - | However, the gearshaft used in the pump with bottom casting # 26487-90A is .005" longer and has six hash marks across the top of the gear to distinguish it. \\ | ||
| - | |{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_6_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_3.1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gearshaft_3.2_by_hippysmack.jpg?direct&300|}}| | ||
| - | ===== Gerotors ===== | ||
| - | |{{:techtalk:evo:oil:91-97_oil_pump_gerotors_by_hippysmack.jpg?direct&300|}}| | + | ===== Gerotors ===== |
| + | |{{:techtalk:evo:oil:91-97_oil_pump_gerotors_1_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gerotors_2_by_hippysmack.jpg?direct&300|}}|{{:techtalk:evo:oil:91-97_oil_pump_gerotors_3_by_hippysmack.jpg?direct&300|}}| | ||
| ===== Separator Plate ===== | ===== Separator Plate ===== | ||
| - | The 91 oil pump only has only 1 separator plate. \\ | + | The 91 and up oil pumps only have 1 separator plate. \\ |
| The Moco got rid of the second plate and the spring washer as was in 86-90 pumps. \\ | The Moco got rid of the second plate and the spring washer as was in 86-90 pumps. \\ | ||
