FixVault

Transaxle Disassembly

  1. Thoroughly clean transaxle exterior. Drain fluid, and remove torque converter. Remove 2 bolts behind torque converter. Remove pressure filter, temperature sensor, turbine speed sensor, vehicle speed sensor and dipstick tube. See Fig 1 .
  2. Remove valve body pan and valve body assembly. See Fig 2 . Remove 2nd/reverse fork bolt. Remove manual detent lever assembly. See Fig 3 . Remove end cover. See Fig 4 .
  3. Using Input Shaft Holding Tool (SA9119T), hold input shaft and remove input shaft lock nut. See Fig 5 . Remove tool. Lock output shaft using parking pawl. Remove output shaft lock nut.
  4. Remove 1st clutch housing and 1st drive gear from input shaft. See Fig 6 . Remove 1st driven gear and sprag clutch from output shaft. See Fig 7 . Remove 2nd/reverse servo assembly. Remove 2nd/reverse clutch fork. See Fig 8 .
  5. Remove converter housing bolts. If necessary, pry converter housing from case. See Fig 9 . Rotate, and at same time, pull input shaft, output shaft and final drive assembly from case. See Fig 10 .
  6. Remove parking pawl assembly and oil pump assembly from case. See Fig 1 , Fig 11 and Fig 12 . Remove case bearings. Remove reverse idler gear assembly. See Fig 13 . Check lube relief valve. If valve is not damaged, DO NOT remove. If necessary, use Remover (SA9103E) to remove lube relief valve. See Fig 14 .
Fig 1: Exploded View Of Transaxle Converter Housing & Components
G92J14562Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing Valve Body Assembly
G92A14563Courtesy of GENERAL MOTORS CORP.
Fig 3: Removing Manual Detent Lever & Fork Bolt
G92B14564Courtesy of GENERAL MOTORS CORP.
Fig 4: Removing & Installing End Cover
G92C14565Courtesy of GENERAL MOTORS CORP.
Fig 5: Locking Input Shaft With Holding Tool
G92D14566Courtesy of GENERAL MOTORS CORP.
Fig 6: Removing 1st Clutch Housing & 1st Drive Gear
G92E14567Courtesy of GENERAL MOTORS CORP.
Fig 7: Removing & Installing Driven Gear & Sprag Clutch
G92F14568Courtesy of GENERAL MOTORS CORP.
Fig 8: Removing & Installing 2nd/Reverse Servo & Fork Assembly
G92G14569Courtesy of GENERAL MOTORS CORP.
Fig 9: Removing Transaxle Case From Converter Housing
G92J14570Courtesy of GENERAL MOTORS CORP.
Fig 10: Removing Input & Output Shafts, & Final Drive Assembly
G92A14571Courtesy of GENERAL MOTORS CORP.
Fig 11: Removing Parking Pawl Assembly
G92B14572Courtesy of GENERAL MOTORS CORP.
Fig 12: Removing & Installing Oil Pump Assembly
G92C14573Courtesy of GENERAL MOTORS CORP.
Fig 13: Exploded View Of Input & Output Shaft Bearings, & Idler Gear Assembly
G92D14574Courtesy of GENERAL MOTORS CORP.
Fig 14: Removing Lube Relief Valve
G92E14575Courtesy of GENERAL MOTORS CORP.