Acura RSX Base 5 Speed Manual Transmission

The Acura RSX Base model features a 5-speed manual transmission paired with a 2.0L i-VTEC 4-cylinder engine producing 160 horsepower. This transmission offers precise gear changes, smooth clutch engagement, and excellent fuel efficiency. Below are key sections covering specifications, operation, maintenance, troubleshooting, and performance characteristics.

1. Transmission Specifications 2. Gear Ratios and Performance 3. Operation and Shifting Techniques 4. Maintenance Schedule 5. Fluid Specifications 6. Common Issues and Troubleshooting 7. Clutch System 8. Transmission Removal and Installation 9. Warranty Information 10. Technical Service Bulletins

Transmission Specifications

The RSX Base 5-speed manual transmission is designed for optimal performance and durability.

SpecificationDetails
Transmission Type5-speed manual, front-wheel drive
Model CodeS5AA
Final Drive Ratio4.388:1
Case MaterialAluminum alloy
Synchro TypeCarbon-lined synchronizers
WeightApproximately 85 lbs (38.5 kg)
Oil Capacity1.9 quarts (1.8 liters)
Clutch TypeHydraulic, single disc
Shift LinkageCable-operated
ManufacturerHonda/Acura

Gear Ratios and Performance

Optimized gear ratios provide balanced acceleration and fuel economy.

GearRatioMPH per 1000 RPM
1st3.267:15.2 mph
2nd1.800:19.4 mph
3rd1.172:114.4 mph
4th0.909:118.6 mph
5th0.702:124.1 mph
Reverse3.000:1-

Performance Data: 0-60 mph in 7.5 seconds, EPA fuel economy: 24 city/31 highway MPG

Operation and Shifting Techniques

Proper shifting technique ensures smooth operation and extends transmission life.

  1. Starting: Depress clutch fully, shift to 1st gear, release clutch smoothly while applying throttle.
  2. Upshifting: Shift at recommended RPM points (2500-3000 RPM for normal driving).
  3. Downshifting: Rev-match when downshifting to prevent drivetrain shock.
  4. Reverse Engagement: Come to complete stop before engaging reverse gear.
  5. Hill Starts: Use parking brake assist on steep inclines.

WARNING! Do not rest hand on shift lever while driving; this can cause premature wear.

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

CAUTION! Use only recommended transmission fluid to prevent damage.

Fluid Specifications

Proper fluid selection is critical for transmission performance.

Fluid TypeSpecificationCapacity
Manual Transmission FluidHonda MTF or equivalent 10W-301.9 quarts
Clutch FluidDOT 3 or DOT 4 brake fluidAs needed
Gear Oil WeightSAE 75W-85 (alternative)1.9 quarts

Note: Always check fluid level with vehicle on level surface.

Common Issues and Troubleshooting

Identify and resolve common transmission problems.

SymptomPossible CauseCorrective Action
Grinding when shiftingWorn synchronizers, low fluidCheck fluid level, replace if contaminated
Difficulty engaging gearsClutch hydraulic issues, worn clutchBleed clutch system, inspect clutch components
Transmission noise in neutralInput shaft bearing wearInspect and replace bearings if necessary
Popping out of gearWorn shift forks, detent springsInternal transmission inspection required
Stiff shifting when coldIncorrect fluid viscosityUse proper MTF, allow warm-up time

Clutch System

The hydraulic clutch system provides smooth engagement and disengagement.

Replacement Interval: Typically 60,000-100,000 miles depending on driving habits.

Transmission Removal and Installation

Professional procedure for transmission service.

  1. Disconnect battery negative terminal
  2. Remove air intake system and battery tray
  3. Drain transmission fluid
  4. Disconnect shift cables and clutch hydraulic line
  5. Remove axle shafts from transmission
  6. Support engine with appropriate jack
  7. Remove transmission mount and brackets
  8. Lower transmission carefully from vehicle
  9. Reverse procedure for installation

WARNING! Transmission is heavy; use proper lifting equipment and assistance.

Warranty Information

Original factory warranty coverage details.

Contact Acura client service for specific warranty claims: 1-800-382-2238

Technical Service Bulletins

Manufacturer-issued technical updates and solutions.

TSB NumberIssueSolution
05-001Cold weather shifting stiffnessUpdated transmission fluid specification
07-012Clutch master cylinder leakageRevised seal design and replacement procedure
09-0053rd gear synchronizer wearEnhanced synchronizer material and updated shift technique
11-003Shift cable bushing wearDurable bushing material replacement

Check with Acura dealership for latest TSB updates and applicability.

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