[[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] ====== REF: Oiling & Lubrication ====== ====== Oil Filter Internal Comparison Pics ====== ====== Mahle OC21 ====== Micron Rating: 21 \\ No anti drain back seal. \\ By-pass setting: 8-11 psi. \\ Burst Pressure: 385. \\ Flow rate: 7-9 GPM. \\ | ((photos by harley506d of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/lubrication-and-lubricants/196247-a-different-oil-filter-test#post4303709)) ||| |{{:techtalk:ref:oil:mahle_oil_filter_dissected_3_by_harley506d.jpg?direct&300|}}|{{:techtalk:ref:oil:mahle_oil_filter_dissected_2_by_harley506d.jpg?direct&300|}}|{{:techtalk:ref:oil:mahle_oil_filter_dissected_4_by_harley506d.jpg?direct&300|}}| \\ [[:techtalk:menu|{{:techtalk:gototechnicalmenu.jpg|}}]]