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Home >> Buick >> 1992 >> Roadmaster Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul & Testing - 700-R4/4L60 >> Transmission Disassembly >> 2-4 Servo Assembly
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2-4 Servo Assembly

  1. Mount transmission in Holding Fixture (J-8763-02). Remove torque converter. Clean outside of transmission case if necessary. Install Servo Cover Compressor (J-29714) on 2 oil pan bolts. See Fig 1 . Compress servo cover. Remove retaining ring. Remove servo cover and "O" ring.
  2. Remove 2-4 servo assembly. Servo pin length should be checked before disassembling assembly to determine 2-4 band and reverse input drum wear or damage.
Fig 1: Compressing Servo Cover
G92J12574Courtesy of GENERAL MOTORS CORP.