Acura TL Type S Manual Swap
The Acura TL Type S manual swap involves converting the automatic transmission to a 6-speed manual transmission for improved performance and driving engagement. This comprehensive guide covers the conversion process, required parts, installation steps, programming considerations, and performance benefits for the 2007-2008 Acura TL Type S models.
Overview and Benefits
The manual swap transforms the driving experience by providing direct gear control, improved acceleration, and enhanced driver engagement while maintaining the TL Type S's luxury features.
| Benefit | Description |
| Improved Performance | Faster acceleration and better power delivery |
| Enhanced Control | Direct gear selection and rev matching capability |
| Weight Reduction | Manual transmission is lighter than automatic unit |
| Increased Reliability | Simpler mechanical design with fewer failure points |
| Higher Resale Value | Manual TL Type S models are highly sought after |
| Better Fuel Economy | More efficient power transfer in manual configuration |
| Customization Options | Aftermarket clutch and flywheel compatibility |
| Driving Engagement | More connected and responsive driving experience |
Required Parts List
Complete parts inventory needed for successful manual transmission conversion.
- 6-Speed Manual Transmission (from Acura TL/CL Type S)
- Manual Transmission ECU and wiring harness
- Clutch assembly (pressure plate, disc, release bearing)
- Lightweight flywheel (OEM or aftermarket)
- Manual transmission mount and brackets
- Clutch master cylinder and slave cylinder
- Manual transmission shifter assembly and cables
- Manual pedal assembly (clutch pedal included)
- Manual transmission driveshaft and axles
- Manual-specific transmission fluid
- All necessary bolts, clips, and fasteners
NOTE: Source parts from 2007-2008 Acura TL Type S manual models for perfect compatibility.
Tools and Equipment
Essential tools required for the manual swap procedure.
- Basic Hand Tools: Socket set, wrenches, screwdrivers, pliers
- Transmission Jack: For safe removal and installation
- Torque Wrench: For precise bolt tightening
- Jack Stands: Multiple sets for vehicle support
- Floor Jack: For lifting vehicle
- Bleeder Kit: For clutch hydraulic system
- ECU Programming Software: Honda HDS or equivalent
- Transmission Fluid Pump: For fluid filling
- Alignment Tools: Clutch alignment tool included with kit
SAFETY FIRST: Always use proper safety equipment and follow lift procedures.
Pre-Installation Preparation
Proper preparation ensures smooth conversion process.
- Disconnect battery and drain transmission fluid
- Remove exhaust system for access to transmission
- Label all electrical connectors and vacuum lines
- Clean work area and organize parts systematically
- Verify all manual swap parts are present and correct
- Prepare ECU for programming and immobilizer matching
CAUTION: Allow exhaust system to cool completely before removal.
Transmission Removal
Step-by-step automatic transmission removal procedure.
- Support engine with proper support fixture
- Remove driveshaft and half shafts from transmission
- Disconnect shift cable and transmission cooler lines
- Remove torque converter bolts through starter access
- Support transmission with transmission jack
- Remove transmission mount and crossmember
- Lower transmission carefully and remove from vehicle
WARNING: Transmission is heavy; use proper lifting equipment and technique.
Manual Transmission Installation
Installing the 6-speed manual transmission assembly.
- Install clutch and pressure plate using alignment tool
- Mount flywheel with proper torque sequence
- Install manual transmission with new mount brackets
- Connect shifter cables and adjust for proper alignment
- Install clutch hydraulic system (master and slave cylinders)
- Connect driveshaft and half shafts with new bolts
- Fill transmission with recommended fluid (Honda MTF)
TIP: Use thread locker on critical fasteners and double-check all connections.
Clutch and Flywheel Setup
Proper clutch system installation and adjustment.
| Component | Specification | Torque Value |
| Flywheel Bolts | M12x1.5 | 75 ft-lbs + 90° |
| Pressure Plate Bolts | M8x1.25 | 19 ft-lbs |
| Clutch Disc | OEM or performance | Align with tool |
| Release Bearing | OEM replacement | Grease contact points |
| Clutch Master Cylinder | TL Type S manual | 15 ft-lbs |
| Slave Cylinder | TL Type S manual | 16 ft-lbs |
NOTE: Bleed clutch hydraulic system thoroughly to remove air bubbles.
ECU Programming and Wiring
Electronic control unit programming and wiring modifications.
- Replace automatic ECU with manual transmission ECU
- Reprogram immobilizer system for key recognition
- Modify wiring harness for reverse light switch
- Connect clutch pedal position sensor
- Program ECU for manual transmission operation
- Test all electronic functions and warning lights
IMPORTANT: Professional programming recommended for immobilizer compatibility.
Testing and Calibration
Final testing procedures and system calibration.
- Clutch Engagement: Test pedal feel and engagement point
- Gear Selection: Verify smooth shifting through all gears
- Reverse Operation: Confirm reverse lights activate
- Noise Check: Listen for unusual sounds during operation
- Fluid Levels: Verify transmission fluid level after test drive
- ECU Functions: Confirm no error codes and proper operation
TEST DRIVE: Perform gradual break-in of new clutch components.
Common Issues and Solutions
Troubleshooting common manual swap problems.
| Issue | Possible Cause | Solution |
| Hard shifting | Improper cable adjustment | Adjust shifter cables per factory spec |
| Clutch slippage | Air in hydraulic system | Bleed clutch system thoroughly |
| Reverse lights not working | Wiring connection issue | Check reverse switch wiring |
| Vibration | Driveshaft imbalance | Verify proper driveshaft installation |
| ECU error codes | Programming incomplete | Reprogram ECU with correct software |
| Gear grinding | Low transmission fluid | Check and fill transmission fluid |
Performance Results
Documented performance improvements after manual swap completion.
- 0-60 mph: Improved by 0.3-0.5 seconds
- Quarter Mile: 0.2-0.4 second reduction in ET
- Weight Reduction: Approximately 45-55 lbs total
- Fuel Economy: 1-2 MPG improvement in mixed driving
- Driving Dynamics: Enhanced control and responsiveness
- Engine Braking: More effective deceleration capability
- Shift Quality: Crisp, direct gear changes
- Overall Satisfaction: Significantly improved driving experience
CONCLUSION: The manual swap transforms the Acura TL Type S into a true driver's car while maintaining daily usability.
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