Operation CHARM: Car repair manuals for everyone.

Overhaul Procedure Steps

NOTE: This article lists the sequential steps necessary to overhaul the transmission.
^ For the specific step listed below, refer to the hyperlink for that step.
^ For the complete list of procedures, refer to "Repair Instruction". Repair Instructions




Overhaul Procedure:



[ ] Do Not Use Air Tools. Do Not Use Air Tools
[ ] Holding Fixture Install. Holding Fixture Install
[ ] Torque Converter Removal. Torque Converter Removal
[ ] Drain Oil. Drain Oil
[ ] 2-4 Servo Cover and Assembly Removal. 2-4 Servo Cover and Assemble Removal
[ ] 2-4 Servo Disassemble. 2-4 Servo Disassemble #1
[ ] 2-4 Servo Pin Length Check. 2-4 Servo Pin Length Check #1
[ ] Speed Sensor and Case Extension Removal. Speed Sensor and Case Extension Removal
[ ] Pan and Filter Assembly Removal. Pan and Filter Assembly Removal
[ ] Valve Body and Wiring Harness Removal. Valve Body and Wiring Harness Removal

[ ] Transmission End Play Check. Transmission End Play Check #1
[ ] Oil Pump Removal. Oil Pump Removal
[ ] 2-4 Band, Input Clutches, Input Gear Set Removal. 2-4 Band, Input Clutches, Input Gear Set Removal
[ ] Reaction Gear Set Removal. Reaction Gear Set Removal
[ ] Output Shaft, Reaction Gear, Low/Rev Clutch Removal. Output Shaft, Reaction Gear, Low/Rev Clutch Removal
[ ] Low and Reverse Clutch Piston Removal. Low and Reverse Clutch Piston Removal
[ ] Inner Manual Linkage Removal. Inner Manual Linkage Removal
[ ] Case Assembly Inspection. Case Assembly Inspection
[ ] Retainer and Ball Assembly Leak Check. Retainer and Ball Assembly Leak Check
[ ] Third Accumulator Retainer, Ball ASM Replacement. Third Accumulator Retainer, Ball ASM Replacement

[ ] Case Bushing. Case Bushing
[ ] Manual Shaft Seal Replacement. Manual Shaft Seal Replacement
[ ] Inner Manual Linkage Installation. Inner Manual Linkage Installation
[ ] Low and Reverse Clutch Piston Installation. Low and Reverse Clutch Piston Installation
[ ] Reaction Gear and Carrier Inspection. Repair Instructions
[ ] Reaction Gear and Carrier Installation. Repair Instructions
[ ] Low and Reverse Clutch Spacer Plate Selection. Low and Reverse Clutch Spacer Plate Selection
[ ] Low and Reverse Clutch Plates Installation. Low and Reverse Clutch Plates Installation
[ ] Low and Reverse Clutch Support Disassemble. Low and Reverse Clutch Support Disassemble
[ ] Low and Reverse Clutch Support Installation. Low and Reverse Clutch Support Installation

[ ] Reaction Sun Gear and Shell Installation. Reaction Sun Gear and Shell Installation
[ ] Reaction Shaft Replacement. Reaction Shaft Replacement
[ ] Input Internal Reaction Gear, Shaft Installation. Input Internal Reaction Gear, Shaft Installation
[ ] Output Speed Sensor Rotor Replacement. Output Speed Sensor Rotor Replacement
[ ] Output Shaft Installation. Output Shaft Installation
[ ] Input Carrier Inspection. Input Carrier Inspection
[ ] Input Sun Gear Bushings Replacement. Input Sun Gear Bushings Replacement
[ ] Input Carrier and Sun Gear Installation. Input Carrier and Sun Gear Installation
[ ] Input Clutch Assembly Disassemble. Input Clutch Assembly Disassemble
[ ] Input Clutch Housing Inspection. Input Clutch Housing Inspection

[ ] Input Clutch Assembly Assemble. Input Clutch Assembly Assemble
[ ] Input Housing to Output Shaft Seal Installation. Input Housing to Output Shaft Seal Installation
[ ] Overrun Clutch Installation. Overrun Clutch Installation
[ ] Forward Clutch Sprag Disassemble. Forward Clutch Sprag Disassemble
[ ] Forward Clutch Sprag Assemble. Forward Clutch Sprag Assemble
[ ] Forward Clutch Assemble. Forward Clutch Assemble
[ ] Forward Clutch Piston Travel Check. Forward Clutch Piston Travel Check
[ ] 3-4 Clutch Assemble. 3-4 Clutch Assemble
[ ] 3-4 Clutch Plate Travel Check. 3-4 Clutch Plate Travel Check
[ ] Clutch Air Check. Clutch Air Check

[ ] Turbine Shaft Seals Installation. Turbine Shaft Seals Installation
[ ] Reverse Input Clutch Disassemble. Reverse Input Clutch Disassemble
[ ] Reverse Input Clutch Bushing Replacement. Reverse Input Clutch Bushing Replacement
[ ] Reverse Input Clutch Assemble. Reverse Input Clutch Assemble
[ ] Reverse Input Clutch Plate Travel Check. Reverse Input Clutch Plate Travel Check
[ ] Reverse Input and Input Clutches Installation. Reverse Input and Input Clutches Installation
[ ] 2-4 Band Assembly Installation. 2-4 Band Assembly Installation
[ ] Oil Pump Disassemble. Oil Pump Disassemble
[ ] Oil Pump Body Disassemble. Oil Pump Body Disassemble
[ ] Oil Pump Body Bushing Replacement. Oil Pump Body Bushing Replacement

[ ] Oil Pump Rotor and Slide Measurement. Oil Pump Rotor and Slide Measurement
[ ] Oil Pump Body Assemble. Oil Pump Body Assemble
[ ] Oil Pump Cover Disassemble. Oil Pump Cover Disassemble
[ ] Oil Pump Stator Shaft Bushing Replacement. Oil Pump Stator Shaft Bushing Replacement
[ ] Oil Pump Cover Assemble. Oil Pump Cover Assemble
[ ] Oil Pump Cover and Body Assemble. Oil Pump Cover and Body Assemble
[ ] Oil Pump Assembly Installation. Oil Pump Assembly Installation
[ ] Transmission End Play Check. Transmission End Play Check #2
[ ] Turbine Shaft O-Ring Installation. Turbine Shaft O-Ring Installation
[ ] Control Valve Body Disassemble. Control Valve Body Disassemble

[ ] Control Valve Body Assemble. Control Valve Body Assemble
[ ] 3-4 Accumulator Installation. 3-4 Accumulator Installation
[ ] 1-2 Accumulator Disassemble. 1-2 Accumulator Disassemble
[ ] 1-2 Accumulator Assemble. 1-2 Accumulator Assemble
[ ] 1-2 Accumulator Installation. 1-2 Accumulator Installation
[ ] Control Valve Body Installation. Control Valve Body Installation
[ ] Wiring Harness Installation. Wiring Harness Installation
[ ] Manual Detent Spring Installation. Manual Detent Spring Installation
[ ] Oil Filter Assembly Installation. Oil Filter Assembly Installation
[ ] Transmission Oil Pan Installation. Transmission Oil Pan Installation

[ ] 2-4 Servo Disassemble. 2-4 Servo Disassemble #2
[ ] 2-4 Servo Pin Length Check. 2-4 Servo Pin Length Check #2
[ ] 2-4 Servo Assembly Installation. 2-4 Servo Assembly Installation
[ ] Case Extension Bushing Replacement. Case Extension Bushing Replacement
[ ] Speed Sensor and Case Extension Installation. Speed Sensor and Case Extension Installation
[ ] Torque Converter End Play Check. Torque Converter End Play Check
[ ] Torque Converter Installation. Torque Converter Installation
[ ] Holding Fixture Removal. Holding Fixture Removal