Chevrolet 1973 Overhaul Manual page 325

7 A -2 2 A U T O M A T IC T R A N S M IS S IO N
TURBO HYDRA-MATIC 3 5 0 TR ANSM ISSIO N
Transmission Disassembly and Reassembly............ 7A-24
Disassem bly.......................................................................7A-24
Removal of Extension, Speedometer Driven Gear,
Oil Pan and Strainer............................................. 7A-24
Removal of Valve Body and Linkage...................7A-26
Removal of Oil Pump and Internal Case
Com ponents.........................................................................7A-30
Valve Body......................................................................7A-37
Disassembly...................................................................7A-37
Inspection.......................................................................7A-37
Reassem bly....................................................................7A-37
Oil Pum p.......................................................................... 7A-37
Disassembly...................................................................7A-37
Inspection.......................................................................7A-40
Assem bly........................................................................7A-40
Direct Clutch and Intermediate Overrun
Roller Clutch............................................................. 7A-41
Disassembly...................................................................7A-41
Inspection.......................................................................7A-42
Reassem bly....................................................................7A-44
Forward Clutch...............................................................7A-44
Disassembly...................................................................7A-44
Inspection.......................................................................7A-45
Reassem bly....................................................................7A-47
Sun Gear and Sun Gear Drive Shell....................7A-48
Disassembly...................................................................7A-48
Inspection.......................................................................7A-48
Assem bly........................................................................7A48
INDEX
Low and Reverse Roller Clutch Support.............7A-50
Disassembly................................................................... 7A-50
Inspection........................................................................7A-52
Assembly.........................................................................7A-52
Governor Assembly.......................................................7A-52
Disassembly................................................................... 7A-52
Inspection........................................................................7A-52
Governor Gear Replacement...................................7A-53
Reassembly.....................................................................7A-53
Bushing Replacement......................................................7A-53
Extension Housing Bushing........................................7A-53
Output Shaft Bushing.................................................. 7A-53
Case Bushing................................................................... 7A-53
Front Stator Shaft Bushing.......................................7A-54
Rear Stator Shaft Bushing....................................... 7A-54
Input Ring Gear Bushing...........................................7A-54
Sun Gear Bushing.........................................................7A-54
Reaction Carrier Bushing...........................................7A-54
Direct Clutch Bushing................................................ 7A-54
Transmission Assembly................................................. 7A-54
Transmission Internal Components.........................7A-55
Pump to Direct Clutch Thrust
Washer Selection Procedure....................................7A-56
Speedometer Drive Gear and Extension.............. 7A-57
Manual Linkage............................................................ 7A-57
Intermediate Servo Piston,
Valve Body, Oil Pan and G asket........................7A-58
Governor and Vacuum M odulator......................... 7A-58
Intermediate Clutch Accumulator............................7A-58
Special Tools ........................................................... 7 A-119-120
OVERHAUL MANUAL