Acura TSX Sport Wagon Manual Transmission

The Acura TSX Sport Wagon with manual transmission is a premium sport wagon featuring a 2.4L i-VTEC 4-cylinder engine, 6-speed manual gearbox, sport-tuned suspension, and luxury amenities. This model combines practical wagon utility with engaging driving dynamics through its precise manual transmission system. Below are key sections covering features, operation, maintenance, and technical specifications.

1. Transmission Features 2. Gear Operation 3. Clutch System 4. Technical Specifications 5. Shifting Controls 6. Driving Techniques 7. Maintenance Schedule 8. Troubleshooting 9. Fluid Requirements 10. Warranty Information

Transmission Features

The 6-speed manual transmission in the Acura TSX Sport Wagon offers precise gear engagement and sporty driving characteristics.

Feature	Description
Gear Ratios	Optimized for performance and fuel efficiency
Synchromesh	All forward gears synchronized for smooth shifting
Final Drive Ratio	4.764:1 for optimal acceleration
Shift Linkage	Short-throw design for quick gear changes
Reverse Lockout	Prevents accidental engagement of reverse gear
Gear Positions	6 forward speeds + reverse
Transmission Type	Front-wheel drive configuration
Case Material	Aluminum alloy for reduced weight

Gear Operation

Proper gear shifting technique ensures smooth operation and extends transmission life.

Fully depress clutch pedal before shifting gears
Move shift lever smoothly through gear gates
Release clutch pedal gradually while applying throttle
Use appropriate gear for driving conditions
Engage reverse only when vehicle is completely stopped

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

Clutch System

The hydraulic clutch system provides consistent pedal feel and engagement.

Clutch Type: Single dry disc with diaphragm spring
Operation: Hydraulic actuation with self-adjusting mechanism
Pedal Free Play: 0.4-0.8 inches (10-20mm)
Fluid Type: DOT 4 brake fluid
Master Cylinder: Integrated with brake fluid reservoir

CAUTION! Avoid riding the clutch pedal as this causes excessive wear.

Technical Specifications

Transmission Model: M6SH
Gear Ratios: 1st: 3.266, 2nd: 1.888, 3rd: 1.321, 4th: 1.034, 5th: 0.825, 6th: 0.658, Reverse: 3.583
Capacity: 2.2 quarts (2.1L) MTF
Fluid Type: Honda MTF or equivalent
Shift Pattern: Standard H-pattern with reverse left and up
Clutch Diameter: 9.0 inches (225mm)
Recommended Service: 30,000 mile fluid change interval

Shifting Controls

Shift lever located in center console with ergonomic grip. Clutch pedal provides smooth engagement point.

Shift Positions: Reverse (left and up), 1st (left and down), 2nd (straight down), 3rd (straight up), 4th (straight down), 5th (right and up), 6th (right and down).

Clutch: Hydraulic system with self-adjusting mechanism. Shift Linkage: Cable-operated with precise gate alignment. Reverse Lockout: Requires lifting collar or pushing down on shift lever.

Driving Techniques

Proper manual transmission operation enhances driving experience and component longevity.

Start in 1st gear with moderate throttle application
Shift up at recommended RPM ranges (2500-3000 RPM for normal driving)
Use engine braking by downshifting when slowing
Double-clutch technique recommended for smooth downshifts
Never shift to reverse while moving forward

Tip: Practice smooth clutch engagement in parking lot before normal driving.

Maintenance Schedule

Regular maintenance ensures optimal transmission performance and longevity.

Transmission Fluid Change: Every 30,000 miles or 3 years
Clutch Fluid: Inspect every 15,000 miles, change every 3 years
Shift Linkage: Lubricate every 30,000 miles
Clutch System: Inspect for wear every 60,000 miles
Transmission Mounts: Check for deterioration every 30,000 miles

WARNING! Use only recommended transmission fluid to prevent damage.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Difficulty shifting	Low fluid/worn synchros	Check fluid level; inspect synchro rings
Grinding noise	Clutch not fully disengaging	Adjust clutch pedal; check hydraulic system
Clutch slippage	Worn clutch disc	Replace clutch assembly
Vibration in gear	Worn mounts or CV joints	Inspect and replace mounts/CV joints
Fluid leaks	Seal failure	Replace input/output shaft seals

Professional Service: Consult Acura dealer for transmission issues.

Fluid Requirements

Use only Honda MTF or equivalent manual transmission fluid. Capacity: 2.2 quarts (2.1L).

CAUTION! Do not use automatic transmission fluid or motor oil in manual transmission.

Warranty Information

Transmission covered under Acura 4-year/50,000-mile limited warranty. Clutch components considered wear items with 12-month/12,000-mile coverage. For service, contact Acura dealer or call 1-800-382-2238. Documentation and support available at www.acura.com.