1994 Acura Legend Manual Transmission

The 1994 Acura Legend with manual transmission features a 5-speed gearbox paired with a 3.2L V6 engine producing 230 horsepower. This luxury sports sedan offers precise shifting, smooth clutch engagement, and exceptional driving dynamics. Below are key sections covering specifications, operation, maintenance, troubleshooting, and repair procedures.

1. Transmission Specifications 2. Operation & Shifting 3. Maintenance Schedule 4. Fluid Requirements 5. Clutch System 6. Common Issues 7. Troubleshooting 8. Repair Procedures 9. Warranty Information 10. Technical Support

Transmission Specifications

The M5HA 5-speed manual transmission is designed for smooth operation and durability.

Specification	Details
Transmission Type	5-speed manual, front-wheel drive
Gear Ratios	1st: 3.307, 2nd: 1.750, 3rd: 1.147, 4th: 0.885, 5th: 0.675, Reverse: 3.000
Final Drive Ratio	4.266:1
Clutch Type	Hydraulic, single disc
Fluid Capacity	2.6 quarts (2.5 liters)
Fluid Type	Honda MTF or equivalent 10W-30 motor oil
Shift Pattern	5-speed H-pattern with reverse left and up
Synchronizers	Carbon-lined, double-cone on 1st and 2nd gears

Operation & Shifting

Proper shifting technique ensures longevity and smooth operation.

Clutch engagement: Press clutch pedal fully before shifting gears.
Shifting sequence: Follow H-pattern - 1st gear: left and up, 2nd: left and down, 3rd: center and up, 4th: center and down, 5th: right and up, Reverse: left and up (with collar lift).
Rev-matching: Match engine RPM to transmission speed when downshifting.
Reverse gear: Come to complete stop before engaging; lift collar on shift knob.

WARNING! Do not rest hand on shift lever while driving; avoid aggressive shifting when transmission is cold.

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Fluid Change: Every 30,000 miles or 2 years
Clutch Fluid: Check every 15,000 miles, replace every 30,000 miles
Shift Linkage: Inspect and lubricate every 15,000 miles
Clutch System: Inspect every 30,000 miles
Transmission Mounts: Check every 30,000 miles for wear

CAUTION! Use only recommended fluids; improper lubrication can cause premature wear.

Fluid Requirements

Proper fluid selection is critical for transmission performance.

Fluid Type	Specification	Capacity
Manual Transmission Fluid	Honda MTF or equivalent 10W-30	2.6 quarts
Clutch Fluid	DOT 3 or DOT 4 brake fluid	As needed

Note: Do not mix different types of transmission fluid; drain completely before refilling.

Clutch System

The hydraulic clutch system provides smooth engagement and disengagement.

Components: Clutch master cylinder, slave cylinder, clutch disc, pressure plate, release bearing, clutch pedal.

Clutch pedal free play: 0.4-0.8 inches (10-20mm). Adjustment: Via pushrod at master cylinder. Bleeding procedure: Standard brake bleeding method using bleeder valve on slave cylinder.

Clutch lifespan: Typically 60,000-100,000 miles depending on driving habits.

Common Issues

Typical problems encountered with the M5HA transmission.

Grinding when shifting: Worn synchronizers or low fluid level
Difficulty engaging gears: Worn clutch components or hydraulic issues
Transmission noise: Worn bearings or insufficient lubrication
Fluid leaks: From seals, drain plugs, or axle seals
Vibration: Worn transmission mounts or CV joints

Tip: Address issues promptly to prevent further damage.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Grinding in specific gears	Worn synchronizers	Replace synchronizer assembly; check fluid level
Hard shifting when cold	Incorrect fluid viscosity	Use proper Honda MTF; allow warm-up time
Clutch pedal feels soft	Air in hydraulic system	Bleed clutch system; check for leaks
Transmission jumps out of gear	Worn shift forks or detents	Inspect and replace worn components
Noise in neutral	Input shaft bearing wear	Replace input shaft bearing

Repair Procedures

Basic repair and replacement procedures for common issues.

Fluid change: Remove drain plug, drain fluid, replace with new fluid
Clutch replacement: Remove transmission, replace clutch components
Shift linkage adjustment: Adjust cables for proper gear engagement
Seal replacement: Remove old seals, install new ones with proper tools
Bearing replacement: Requires transmission disassembly

WARNING! Transmission repairs require specialized tools and expertise; consult professional if unsure.

Warranty Information

Original warranty: 4 years/50,000 miles. Current status: Expired. For replacement parts, aftermarket warranties may apply. Contact Acura dealer for historical warranty information.

Technical Support

For technical assistance, contact Acura Client Services at 1-800-382-2238 or visit www.acura.com. For parts, contact authorized Acura dealers or visit www.acuraoemparts.com.

Service Manual: Acura part number 61SL000 for complete repair procedures.