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Home >> Buick >> 1992 >> Roadmaster Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul & Testing - 700-R4/4L60 >> Transmission Reassembly >> Extension Housing
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Extension Housing

  1. Install speedometer gear and retaining clip on output shaft. If output shaft has 2 locating holes, use hole nearest yoke on Corvette only. Install "O" ring in output shaft sleeve.
  2. Using Seal Installer (J-25016), install output sleeve on output shaft. DO NOT  position output sleeve past machined surface of output shaft. Install seal ring on extension housing.
  3. Position extension housing on transmission case with speedometer bore on governor side of case. Install retaining bolts. Tighten bolts to specification. Using Seal Installer (J-21426), install oil seal in extension housing.
  4. Install speedometer driven gear and fitting assembly. Install retainer and bolt. Tighten bolt to specification. See TORQUE SPECIFICATIONS  . Install outside electrical connector and manual shift lever.
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