The Acura manual transmission system is engineered for precision shifting and reliable performance. This comprehensive guide covers genuine OEM parts, aftermarket components, maintenance procedures, and troubleshooting for Acura manual transmissions across various models including TLX, Integra, ILX, and RSX. Below are key sections covering parts identification, specifications, installation, maintenance, and sourcing.
Key components of Acura manual transmission systems: gear sets, synchronizers, shift forks, input/output shafts, clutch assembly, flywheel, and shift linkage.
| Component | Function |
|---|---|
| Gear Sets | Provides gear ratios for different speed ranges |
| Synchronizers | Enables smooth gear engagement |
| Shift Forks | Moves gears into engagement position |
| Input/Output Shafts | Transfers power from engine to wheels |
| Clutch Assembly | Engages/disengages power transmission |
| Flywheel | Provides smooth power delivery |
| Shift Linkage | Connects shift lever to transmission |
| Transmission Fluid | Lubricates and cools internal components |
| Bell Housing | Protects internal components |
| Shift Boot | Prevents debris entry into shift mechanism |
Acura genuine OEM parts ensure perfect fitment and factory performance standards.
WARNING! Use only Acura-approved transmission fluid to maintain warranty coverage and prevent damage.
High-quality aftermarket parts from reputable manufacturers offer cost-effective alternatives.
CAUTION! Verify compatibility with specific Acura model and year before purchasing aftermarket parts.
Proper installation requires technical expertise and specialized tools.
Basic Steps: Vehicle preparation, transmission removal, component inspection, new parts installation, transmission reinstallation, system testing.
Transmission Removal: Support engine, disconnect linkages, remove driveshaft/cv axles, unbolt transmission, carefully lower unit. Component Installation: Clean mating surfaces, apply proper sealants, torque bolts to specification, fill with correct fluid type. System Testing: Check for leaks, verify smooth shifting, test clutch operation, road test for performance verification.
Regular maintenance ensures longevity and optimal performance.
Tip: Use only Acura-approved manual transmission fluid for optimal performance and longevity.
Frequently replaced components due to normal wear and tear.
WARNING! Replace clutch components as a complete set to ensure proper operation and balance.
Enhanced components for improved performance and durability.
Specialized tools needed for proper transmission service.
Basic Tools: Socket set, torque wrench, pry bars, jack stands, transmission jack, clutch alignment tool, seal drivers, bearing pullers, dial indicator.
CAUTION! Always use proper safety equipment and follow manufacturer procedures to prevent injury and damage.
Genuine Acura parts: 12-month/unlimited mileage warranty. Aftermarket performance parts: Varies by manufacturer (typically 1-5 years). Labor warranty: 90 days from authorized service centers. Keep all receipts and documentation for warranty claims. For support, contact Acura Client Service at 1-800-382-2238 or visit www.acura.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Difficulty shifting | Worn synchronizers, low fluid | Check fluid level, inspect synchronizers, replace if worn |
| Grinding noises | Worn gears, damaged bearings | Inspect internal components, replace damaged parts |
| Transmission leaks | Worn seals, cracked case | Replace seals, repair case damage |
| Clutch slippage | Worn clutch disc, weak pressure plate | Replace clutch components, resurface flywheel |
| Vibration in shifter | Worn mounts, unbalanced components | Inspect mounts, check component balance |
Professional Service: Recommended for complex transmission repairs requiring specialized tools and expertise.
Technical Support: 1-800-382-2238; www.acura.com