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Home >> Hyundai >> 1991 >> Excel GS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis & Overhaul - Km175, Km176 & Km177 >> Component Disassembly & Reassembly >> Oil Pump >> Disassembly

Oil Pump: Disassembly

  1. Remove bolts to separate pump housing from reaction shaft support. See Fig 1 . If pump gears are to be reused, mark gears so they can be reinstalled in original positions.
  2. NOTE: KM177 transaxle does not have lock-up clutch. KM177 transaxle oil pump DOES NOT use seal ring and snap ring between drive gear and driven gear. See Fig 1 .
  3. Remove drive and driven gears from pump housing. Remove steel ball from pump housing. Remove 2 seal rings from reaction shaft support. Pry out pump housing oil seal.
Fig 1: Exploded View Of Oil Pump (Typical)
G95I20220Courtesy of HYUNDAI MOTOR CO.