Workshop Repair and Service Manuals GMC SIERRA
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Transmission Transaxle

Case Assembly - Control Valve Upper Body Assembly Side Automatic      Case Assembly-–-ControlValve Upper Body Assembly Side (5) A Cooling (6) B Cooling (18) HL 12 Clutch (25) 13 Clutch (30) HD 234 Clutch (33) 4th Clutch (41) Void
Case Assembly - Fluid Pump Cover Assembly Side Automatic      Case Assembly-–-Fluid PumpCover Assembly Side (5) A Cooling (33) 4th Clutch (40) Vent
Case Assembly Inspection Automatic      Inspect the spacer plate to case gasket for witness marks.The witness marks should be complete. Incomplete witness marks maycome from an uneven case surface or from cross channelleaks. Using compressed air, blow into all...
Case Assembly - Rear Case Assembly Side Automatic      Case Assembly-–-Rear CaseAssembly Side (6) B Cooling (18) HL 12 Clutch (25) 13 Clutch (30) HD 234 Clutch (40) Vent
Case Bushing Automatic      Special ToolsJ-8092Driver HandleJ-34196-BTransmission Bushing Service SetRemoval Procedure Remove the case bushing (7) usingJ-8092driver handle-(1) and J 34196-10-(2) which ispart of kitJ-34196-Bbushing service set....
Case Extension and Gasket Replacement Automatic      Case Extension and Gasket Replacement Callout Component Name Note:The extension housing and drive shaft flange (yoke) on this vehicle are serviced asa complete assembly. The drive shaft flange seal is a dust shield...
Case Extension and Gasket Replacement Automatic      Case Extension and Gasket Replacement Callout Component Name Caution:Use Dexron-VI transmission fluid only. Failure touse the proper fluid may result in transmission internaldamage. Preliminary ProceduresRemove the...
Case Extension Assembly Installation Automatic      Case Extension Assembly Installation Callout Component Name 1 NEW Case Extension Seal 2 Case Extension 3 Bolts-M10-x-40-(Qty:-6) Caution:Refer toFastener Caution. Procedure Tighten in sequence...
Case Extension Assembly Removal Automatic      Case Extension Assembly Removal Callout Component Name 1 Bolt-M10-x-40-(Quantity:-6) 2 Case Extension 3 Case Extension Seal
Case Extension Assembly Replacement Automatic      Removal Procedure Raise and suitably support the vehicle. Refer toLifting and Jacking the Vehicle.Support the transmission with a transmission jack.Place a drain pan under the vehicle.Remove the propeller shaft. Refer...
Case Fluid Passages (Control Valve Body Side) Automatic      Case Fluid Passages (Control Valve Body Side) (#1) Checkball (91) (#7) 3rd Accumulator Retainer and BallAssembly (40) (#10) Checkball (42) (3) Line (3) Line (3) Line (3) Line (3) Line (9)...
Case Fluid Passages (Pump Cover Side) Automatic      Case Fluid Passages (Pump Cover Side) (3) Line (3) Line (3) Line (7) To Cooler (7) To Cooler (8) Lube from Cooler (8) Lube from Cooler (10) Oil Cooler Pipe Connector (10) Oil Cooler Pipe...
Case Inspection Automatic      Case Inspection Callout Component Name Caution:After cleaning the transmission components, allow to air dry.Do not use cloth or paper towels in order to dry any transmissioncomponents. Lint from the towels can cause...
Case - Top Channel Plate Side Automatic      Case– Top Channel Plate Side (9) Center Lube (29) CBR1 (Manual 1st) (30) CBR (Reverse) (46) 26 Clutch (52) Void
Center Support Assembly - Case Assembly Side Automatic      Center SupportAssembly-–-Case AssemblySide (25) 13 Clutch
Center Support Assembly Installation Automatic      Center Support Assembly Installation Callout Component Name 1 Center Support Assembly 2 Center SupportBolt-M6-x-1.0-x-20(Qty:-4) Caution:Refer toFastener Caution. Tighten 9–13-Y(80–115-lb-in)
Center Support Assembly Removal Automatic      Center Support Assembly Removal Callout Component Name 1 Center SupportBolt-M6-x-1.0-x-20.0-(Qty:-4) 2 Center Support Assembly
Center Support Cleaning and Inspection Automatic      Center Support Cleaning and Inspection Callout Component Name 1 1-3 Clutch Housing Fluid Seal Ring Note:Install a NEW seal. Discard the old seal, it is not reusable. 2 Alignment Hole 3 Seal Ring...
Center Support Output Carrier and Output Shaft Installation (6L80 6L90) Automatic      Center Support, Output Carrier and Output Shaft Installation Callout Component Name 1 Output Shaft Thrust Bearing Assembly 2 Output Carrier Assembly and Output Shaft Assembly Caution:Apply automatic...
Center Support Output Carrier and Output Shaft Removal (6L80 6L90) Automatic      Center Support, Output Carrier and Output Shaft Removal Callout Component Name 1 Center Support Retaining Ring Warning:Use care when removing or installing the retaining ring.Ensure the J-45126 and DT-47773 are...
Clutch Air Check Automatic      Inspection Procedure Important:When the overrun clutch is checked, the air will blow by theforward clutch piston lip seals and exit out of the forward clutchfeed hole in the turbine shaft. Apply air into the feed holes in...
Clutch Assembly Replacement Manual Clutch      Special Tools J-5824-A Clutch Alignment Tool Removal ProcedureRemove the transmission. Refer toTransmission Replacement. Remove the clutch pressure plate bolts. Note:Dowel pins are used to align the flywheel and pressure...
Clutch Housing Assemble Manual      Install the 4-clutch housing screws. Install the 2-interior housing nuts.
Clutch Housing Disassemble Manual      Only some applications require the removal of the clutchhousing. Remove the 2-interior clutch housing nuts. Remove the 4-clutch housing screws. Using a screwdriver, carefully separate the housing from thecase.