Oil Pump Assembly: Disassembly
Take pump cover off pump housing by removing 5 bolts. On L3N71B and L4N71B models, remove speed cut valve and lock-up control valve. On all models, mark inner and outer gears with quick-drying ink or paint for reassembly reference, then remove gears from housing. Remove large seal ring from outside diameter of pump housing, and seal rings from stator support. See Fig 1 .