Transmission Disassembly

Remove gear shift lever case bolts and gear shift lever case. Remove extension case (2WD) or rear case (4WD) bolts, case and case seal. On 2WD extension case, remove oil seal, select return spring bolts, return springs and guide pins. See Fig 2 .
On all models, remove clutch release bearing, clutch housing bolts and clutch housing. Remove input shaft bearing retainer bolts. Using two 6 mm bolts, remove input shaft bearing retainer. See Fig 3 .
Remove upper case to lower case bolts. Using Case Separator (Geo J37637 or Suzuki 09912-34510), separate case halves. See Fig 4 . Remove mainshaft and input shaft assembly.

Fig 1: Exploded View Of Speedometer Driven Gear Assembly

Courtesy of GENERAL MOTORS CORP.

Fig 2: Exploded View Of Extension Case Components (2WD)

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Fig 3: Removing Input Shaft Bearing Retainer

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Fig 4: Separating Upper & Lower Case

Courtesy of GENERAL MOTORS CORP.