Change Auto Trans to Manual 1996 Acura Integra

The 1996 Acura Integra automatic to manual transmission conversion is a popular modification that enhances driving performance and control. This conversion involves replacing the factory automatic transmission with a manual transmission, requiring specific parts, tools, and mechanical expertise. Below are key sections for safety, required parts, installation steps, wiring modifications, clutch system setup, and troubleshooting.

1. Conversion Overview 2. Required Parts List 3. Tools and Equipment 4. Safety Precautions 5. Removal Process 6. Installation Steps 7. Clutch System Setup 8. Wiring Modifications 9. Final Adjustments 10. Testing and Troubleshooting

Conversion Overview

Key components: Manual transmission assembly, clutch pedal assembly, flywheel, clutch master cylinder, shift linkage, and related hardware.

ComponentDescription
Manual TransmissionB-series transmission compatible with 1996 Integra
Clutch Pedal AssemblyComplete pedal box with clutch pedal
FlywheelManual transmission flywheel
Clutch Master CylinderHydraulic clutch actuation system
Shift LinkageManual shifter assembly and cables
Clutch Slave CylinderTransmission-mounted hydraulic component
Transmission MountManual transmission-specific mount
Starter MotorManual transmission compatible starter
ECUManual transmission compatible ECU
DriveshaftsManual transmission compatible axles

Required Parts List

Complete inventory of necessary components for successful conversion.

  1. Manual transmission (B18B compatible)
  2. Clutch pedal assembly with brackets
  3. Clutch master cylinder and lines
  4. Clutch slave cylinder
  5. Manual transmission flywheel
  6. Clutch disc and pressure plate
  7. Throwout bearing and pilot bearing
  8. Shift linkage and shifter assembly
  9. Manual transmission ECU
  10. Manual transmission mount
  11. Starter motor for manual transmission
  12. Manual transmission driveshafts
  13. All necessary bolts and hardware

WARNING! Ensure all parts are compatible with 1996 Acura Integra B18B engine.

Tools and Equipment

Essential tools required for the conversion process.

  1. Jack stands and hydraulic jack
  2. Transmission jack
  3. Socket set (metric)
  4. Wrench set
  5. Torque wrench
  6. Clutch alignment tool
  7. Bleeder kit for hydraulic system
  8. Transmission fluid pump
  9. Electrical wiring tools
  10. Safety equipment (gloves, goggles)

CAUTION! Use proper safety equipment and secure vehicle on jack stands.

Safety Precautions

Removal Process

Step-by-step removal of automatic transmission components.

  1. Disconnect battery and drain transmission fluid
  2. Remove air intake and battery for access
  3. Disconnect shift cable and throttle cable
  4. Remove driveshafts from transmission
  5. Disconnect all electrical connectors
  6. Remove transmission mount and brackets
  7. Support engine with jack
  8. Remove torque converter bolts
  9. Remove transmission bellhousing bolts
  10. Carefully lower automatic transmission

Tip: Label all connectors and bolts for easy reassembly.

Installation Steps

Installation of manual transmission components.

  1. Install manual transmission flywheel (torque to spec)
  2. Install clutch disc and pressure plate using alignment tool
  3. Install throwout bearing and pilot bearing
  4. Raise manual transmission into position
  5. Install transmission mount and brackets
  6. Connect shift linkage and shifter assembly
  7. Install clutch master cylinder and lines
  8. Install clutch slave cylinder
  9. Connect all electrical connectors
  10. Install manual transmission driveshafts
  11. Fill transmission with proper fluid

WARNING! Torque all bolts to factory specifications.

Clutch System Setup

Hydraulic clutch system installation and bleeding.

  1. Install clutch pedal assembly in footwell
  2. Connect clutch master cylinder to pedal
  3. Route hydraulic line to slave cylinder
  4. Bleed clutch hydraulic system completely
  5. Adjust clutch pedal free play
  6. Test clutch engagement and disengagement

Note: Proper bleeding is crucial for clutch operation.

Wiring Modifications

Electrical modifications required for manual conversion.

Neutral safety switch bypass, reverse light wiring, ECU replacement, speed sensor compatibility, cruise control modifications (if applicable), check engine light considerations.

Final Adjustments

Final setup and testing procedures.

Shift linkage adjustment, clutch pedal height adjustment, transmission fluid level check, test for leaks, road test for proper operation, final torque check of all components.

CAUTION! Complete thorough testing before normal driving.

Testing and Troubleshooting

SymptomPossible CauseCorrective Action
Hard shiftingLinkage adjustmentAdjust shift linkage; check cable routing.
Clutch slippingAir in system/worn clutchBleed hydraulic system; inspect clutch components.
Gear grindingSynchro issues/fluidCheck transmission fluid; inspect synchros.
No reverse lightsWiring issueCheck reverse light switch and wiring.
VibrationMount alignmentCheck transmission mount alignment and torque.

Professional Help: Consult experienced mechanic if problems persist.

Resources: Acura service manuals and online forums for additional support.

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