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CLUTCH AIR CHECK Inspection Procedure

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IMPORTANT: When the overrun clutch is checked, the air will blow by the forward clutch piston lip seals and exit out of the forward clutch feed hole in the turbine shaft. Fig. 348: Applying Air Into Feed Holes Courtesy of GENERAL MOTORS CORP. Apply air into the feed holes in the turbine shaft in order […]

FORWARD CLUTCH ASSEMBLY ASSEMBLE

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Fig. 339: Inspecting Forward Clutch Assembly For Wear Or Damage Courtesy of GENERAL MOTORS CORP. 1. Inspect the forward clutch waved plate (648), the apply plate (646), the fiber plate assemblies (649B), the steel plates (649A) and the selective backing plate (650) for the following conditions: • Damaged tangs • Delamination • Excessive wear • […]

FORWARD CLUTCH SPRAG DISASSEMBLE

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Fig. 332: Locating Overrun Clutch Courtesy of GENERAL MOTORS CORP. 1. Remove the overrun clutch hub retaining snap ring (638). 2. Remove the overrun clutch hub (639). 3. Remove the forward sprag clutch inner race and input sun gear assembly (640). 643 Fig. 333: View Of Sprag Assembly Retainer Rings Courtesy of GENERAL MOTORS CORP. […]

INPUT HOUSING TO OUTPUT SHAFT SEAL INSTALLATION

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Fig. 328: View Of Input Housing To Output Shaft Seal Courtesy of GENERAL MOTORS CORP. Install a new input housing to output shaft seal (636). OVERRUN CLUTCH INSTALLATION Fig. 329: Identifying Overrun Clutch Plates Courtesy of GENERAL MOTORS CORP. 1. Inspect the fiber plate assemblies (645B) and the steel plates (645A) for the following defects: […]

INPUT HOUSING AND SHAFT ASSEMBLY ASSEMBLE Tools Required

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• J 23327-1 Forward Clutch Spring Compressor (Bridge). See Special Tools. • J 23456 Booster and Clutch Pack Compressor. See Special Tools. • J 25018-A Clutch Spring Compressor Adapter. See Special Tools. • J 26744-A Seal Installer. See Special Tools. • J 29882 Overrun Clutch Seal Protector. See Special Tools. • J 29883 Forward Clutch […]

INPUT CLUTCH ASSEMBLY DISASSEMBLE Tools Required

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• J 23327-1 Forward Clutch Spring Compressor (Bridge). See Special Tools. • J 23456 Booster and Clutch Pack Compressor. See Special Tools. • J 25018-A Clutch Spring Compressor Adapter. See Special Tools. Disassembly Procedure Fig. 308: View Of Stator Shaft/Selective Washer Bearing Assembly Courtesy of GENERAL MOTORS CORP. assembly (621). 2. Remove the stator shaft/selective […]

INPUT CARRIER INSPECTION AND INSTALLATION Tool Required

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J 36850 Transjel Lubricant Inspection & Installation Procedure Fig. 304: View Of Input Carrier Captive Thrust Bearing Assembly Courtesy of GENERAL MOTORS CORP. in the input carrier (662) for wear, place a bushing or an output shaft sleeve (690) onto the bearing race and turn it with the palm of your hand. Do not touch […]