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Home >> Buick >> 1992 >> Roadmaster Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul & Testing - 700-R4/4L60 >> Component Disassembly & Reassembly >> Valve Body >> Disassembly
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Valve Body: Disassembly

  1. Remove valve train, and note direction of valve installation. Remove all outside pins by pushing pins through from rough casting side of valve body. See Figure .
  2. Remove blind pins using modified drill bit. Grind taper on end of a 1/16" drill bit. Drive drill bit into pin. Pull drill bit and pin straight out. Remove pressure switches. Note locations of all components.
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