2013 Acura TSX Manual Transmission

The 2013 Acura TSX with manual transmission features a 6-speed close-ratio gearbox paired with either the 2.4L i-VTEC 4-cylinder engine (201 hp) or the 3.5L V6 engine (280 hp). The manual transmission offers precise short-throw shifting, helical-type limited-slip differential, sport-tuned suspension, and paddle shifters (V6 model). Below are key sections for specifications, operation, maintenance, troubleshooting, and performance features.

1. Transmission Specifications 2. Gear Ratios and Performance 3. Operation and Driving Tips 4. Maintenance Schedule 5. Fluid Specifications 6. Clutch System 7. Shift Mechanism 8. Common Issues 9. Troubleshooting 10. Warranty Information

Transmission Specifications

The 6-speed manual transmission features close-ratio gearing for optimal performance.

Component	Specification
Transmission Type	6-speed manual
Gear Ratios	1st: 3.266, 2nd: 1.888, 3rd: 1.321, 4th: 1.034, 5th: 0.825, 6th: 0.657
Final Drive Ratio	4.388:1
Reverse Ratio	3.583:1
Synchromesh	Carbon-lined synchros (1st-4th)
Shift Pattern	H-pattern with reverse lockout
Clutch Type	Hydraulic, single dry disc
Fluid Capacity	2.2 quarts (2.1 liters)
Fluid Type	Honda MTF or equivalent

Gear Ratios and Performance

Optimized gear ratios provide balanced acceleration and fuel efficiency.

1st Gear: 3.266 ratio - Maximum acceleration from standstill
2nd Gear: 1.888 ratio - Quick acceleration for city driving
3rd Gear: 1.321 ratio - Optimal for highway merging
4th Gear: 1.034 ratio - Balanced performance and efficiency
5th Gear: 0.825 ratio - Fuel-efficient cruising
6th Gear: 0.657 ratio - Maximum fuel economy at highway speeds
Redline: 7100 RPM (4-cylinder), 6800 RPM (V6)
Shift Points: Recommended at 6500 RPM for maximum acceleration

Operation and Driving Tips

Proper manual transmission operation ensures longevity and optimal performance.

Starting Procedure: Depress clutch fully, shift to neutral, start engine
Shifting Technique: Smooth, deliberate shifts; avoid forcing gears
Rev Matching: Blip throttle during downshifts for smoother engagement
Hill Starts: Use parking brake for assistance on steep inclines
Reverse Engagement: Depress clutch, lift reverse lockout collar
Engine Braking: Use lower gears for controlled deceleration

WARNING! Do not rest hand on shift lever while driving; avoid riding clutch.

Maintenance Schedule

Regular maintenance ensures transmission longevity and performance.

Service	Interval	Procedure
Transmission Fluid	30,000 miles	Drain and refill with Honda MTF
Clutch Fluid	15,000 miles	Inspect level and condition
Shift Linkage	15,000 miles	Lubricate and inspect for wear
Clutch System	60,000 miles	Inspect clutch disc and pressure plate
Transmission Mounts	30,000 miles	Inspect for cracking or deterioration

Fluid Specifications

Proper fluid maintenance is critical for transmission performance.

Transmission Fluid: Honda Manual Transmission Fluid (MTF) or equivalent
Capacity: 2.2 quarts (2.1 liters)
Change Interval: Every 30,000 miles or 3 years
Clutch Fluid: DOT 3 or DOT 4 brake fluid
Fluid Check: Inspect monthly for proper level and contamination
Drain Plug Torque: 33 lb-ft (45 Nm)
Fill Plug Torque: 33 lb-ft (45 Nm)

Clutch System

Hydraulic clutch system provides smooth engagement and disengagement.

Clutch Type: Single dry disc with diaphragm spring
Clutch Disc Diameter: 9.0 inches (4-cylinder), 9.8 inches (V6)
Pedal Free Play: 0.4-0.8 inches (10-20mm)
Master Cylinder: 0.625 inch bore diameter
Slave Cylinder: 0.75 inch bore diameter
Bleeding Procedure: Requires two-person method or pressure bleeder

CAUTION! Avoid riding clutch pedal; replace fluid every 2 years.

Shift Mechanism

Short-throw shifter provides precise gear engagement.

Shift Lever Travel: Reduced 15% compared to standard manual
Shift Knob: Leather-wrapped with aluminum accents
Shift Linkage: Cable-operated with positive engagement
Reverse Lockout: Mechanical collar prevents accidental engagement
Shift Feel: Positive detents with minimal play
Bushings: Polyurethane for improved shift precision

Common Issues

Typical manual transmission concerns and their characteristics.

Issue	Description	Frequency
Grinding Gears	Typically 2nd or 3rd gear synchro wear	Common after 80,000 miles
Hard Shifting	Old fluid or linkage issues	Moderate
Clutch Chatter	Worn clutch disc or pressure plate	Rare
Fluid Leaks	Input shaft seal or drain plug	Occasional
Noise in Neutral	Input shaft bearing wear	Rare

Troubleshooting

Diagnostic guide for common manual transmission problems.

Symptom	Possible Cause	Corrective Action
Gear grinding	Worn synchros or low fluid	Check fluid level; replace synchros if needed
Hard to shift	Old fluid or clutch issues	Change transmission fluid; inspect clutch
Clutch slippage	Worn clutch disc	Replace clutch assembly
Vibration	Worn engine/transmission mounts	Inspect and replace mounts
Fluid leaks	Seals or gaskets	Replace input shaft seal or side cover gasket

Warranty Information

Original warranty coverage and extended protection options.

Basic Warranty: 4 years/50,000 miles
Powertrain Warranty: 6 years/70,000 miles
Transmission Coverage: Included in powertrain warranty
Clutch Coverage: 3 years/36,000 miles (wear item)
Service Network: Acura dealerships nationwide
Roadside Assistance: 4 years/unlimited miles

Service: Contact Acura Client Service at 1-800-382-2238 or visit acura.com