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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Automatic Transaxle Overhaul & Testing - 4T65-E) >> Component Disassembly & Reassembly >> Input & 3RD Sprag Clutches >> Input Clutch & 3rd Sprag Clutch Functional Check

Input Clutch & 3rd Sprag Clutch Functional Check

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Hold input sun gear stationary. 3rd sprag clutch outer race should rotate only in counterclockwise direction and lock in clockwise direction. Input sprag clutch outer race should rotate in clockwise direction and lock in counterclockwise direction. See Fig 5.

Fig 1: Removing & Installing Input & 3rd Clutch Sprag Assemblies
G00073331Courtesy of GENERAL MOTORS CORP.
Fig 2: Disassembling Input & 3rd Clutch Sprag Assembly
G00073332Courtesy of GENERAL MOTORS CORP.
Fig 3: Exploded View of Input & 3rd Clutch Sprag Assemblies
G00073333Courtesy of GENERAL MOTORS CORP.
Fig 4: Assembling 3rd Clutch Sprag Assembly & Input Sun Gear
G99D54984Courtesy of GENERAL MOTORS CORP.
Fig 5: Checking Rotation Of Input & 3rd Sprag Assemblies
G99E54985Courtesy of GENERAL MOTORS CORP.
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