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Home >> GMC >> 1985 >> Jimmy 5.0 H, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul & Testing - 700-R4/4L60 >> Component Disassembly & Reassembly >> 2-4 Servo Assembly >> Disassembly
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2-4 Servo Assembly: Disassembly

  1. Remove 4th apply piston and housing from 2nd apply piston assembly. Remove return spring from apply pin. Install Piston Compressor (J-22269-01) on second apply piston. See Figure .
  2. Compress 2nd servo apply piston assembly. Remove retainer ring. Separate 2nd apply piston, spring and retainer. Remove retainer ring, washer and spring from apply pin, and remove pin. Remove all oil seal rings. See Figure .
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