Acura TLX 2021-present 10SSP Transmission Transmission Torque Specifications & Bolt Torque Values
Acura TLX 2021-present

Acura TLX 2021-present 10SSP Transmission Torque Specifications

Complete factory torque specifications for all 10sp transmission components of the 2021-Present Acura TLX, including detailed procedures and specifications.

Updated

Important Information

Safety guidelines and reference information for proper torque application

Quick Reference Guide

ft-lbs → Nm
× 1.356
ft-lbs → kg-m
× 0.138
Nm → ft-lbs
× 0.738
in-lbs → ft-lbs
× 0.083

Common Torque Patterns

Star Pattern

Used for wheels and other circular bolt patterns

Star Pattern torque pattern diagram showing proper bolt tightening sequence
Cross Pattern

Used for gaskets and cover plates

Cross Pattern torque pattern diagram showing proper bolt tightening sequence
Sequential Pattern

Used for head bolts and other critical components

Sequential Pattern torque pattern diagram showing proper bolt tightening sequence

Common Mistakes to Avoid

Over-tightening

Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.

Prevention:

Always use a calibrated torque wrench and follow specifications exactly.

Incorrect Torque Sequence

Tightening bolts in the wrong order can cause uneven pressure distribution and potential leaks or damage.

Prevention:

Follow the manufacturer's specified torque sequence pattern.

Dirty Threads

Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.

Prevention:

Clean and inspect all threads before assembly. Use new thread locker if specified.

Reusing TTY Bolts

Torque-to-yield bolts are designed to stretch and must not be reused.

Prevention:

Always replace TTY bolts with new ones. They are single-use only.

Dry vs. Lubricated

Not accounting for whether torque specs are for dry or lubricated fasteners can lead to incorrect tension.

Prevention:

Check if specs are for dry or lubricated threads. Use specified lubricant when required.

Recommended Tools

Torque Wrench (1/4" Drive)

Range: 2-25 ft-lbs
Small fasteners, delicate components

Torque Wrench (3/8" Drive)

Range: 10-100 ft-lbs
Most common automotive fasteners

Torque Wrench (1/2" Drive)

Range: 30-250 ft-lbs
Large fasteners, wheels

Angle Gauge

Torque-to-yield (TTY) bolts

Torque Wrench Care

  • Calibrate annually or after 5,000 clicks
  • Store at lowest setting
  • Keep clean and lubricated

Search Specifications

Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

10ssp-transmission Case

Torque specifications for the 10-speed automatic transmission case bolts and related hardware.

1

Transmission Case Bolts (Main)

M10 x 1.25
Torque Value
33 ft-lbs (45 N·m)
Important Notes
Tighten the transmission case bolts in a crisscross pattern. Failure to follow torque sequence may result in leaks or case damage.
2

Transmission Case Cover Bolts

M6 x 1.0
Torque Value
9 ft-lbs (12 N·m)
Important Notes
Tighten cover bolts evenly to avoid distortion. Do not over tighten. Make sure the gasket is in good condition.

10ssp-transmission Valve Body

Torque specifications for the 10-speed automatic transmission valve body and its components.

1

Valve Body Mounting Bolts

M6 x 1.0
Torque Value
9 ft-lbs (12 N·m)
Important Notes
Tighten the valve body bolts in a crisscross pattern to avoid warping. Check for proper seating of the valve body. Do not overtighten.
2

Solenoid Mounting Bolts

M5 x 0.8
Torque Value
7 ft-lbs (10 N·m)
Important Notes
Tighten solenoid mounting bolts evenly and do not overtighten as solenoids are easily damaged.

10ssp-transmission Oil Pan

Torque specifications for the 10-speed automatic transmission oil pan and drain plug.

1

Transmission Oil Pan Bolts

M6 x 1.0
Torque Value
9 ft-lbs (12 N·m)
Important Notes
Tighten pan bolts evenly to prevent leaks. Use a new pan gasket or sealant as required. Do not over tighten.
2

Transmission Oil Drain Plug

M14 x 1.5
Torque Value
29 ft-lbs (39 N·m)
Important Notes
Always use a new washer. Over tightening can cause damage to the transmission case threads.

10ssp-transmission Torque Converter

Torque specifications for the 10-speed automatic transmission torque converter and its related bolts.

1

Torque Converter Bolts

M10 x 1.25
Torque Value
33 ft-lbs (45 N·m)
Important Notes
Torque converter bolts must be tightened in a crisscross pattern. Ensure the torque converter is seated properly against the flexplate before tightening.

10ssp-transmission Miscellaneous

Torque specifications for miscellaneous components on the 10-speed automatic transmission.

1

Transmission Cooler Line Fittings

M12 x 1.5 (Varies)
Torque Value
22 ft-lbs (30 N·m)
Important Notes
Use new O-rings or seals when installing cooler lines. Do not over tighten fittings. Ensure proper alignment.
2

Transmission Harness Bracket Bolts

M6 x 1.0
Torque Value
9 ft-lbs (12 N·m)
Important Notes
Tighten bracket bolts evenly. Do not over tighten.

Troubleshooting Guide

Common issues, diagnostic steps, and prevention guidelines

Common Issues

Bolt stretching, stripped threads, uneven torque patterns

Loose Components

Symptoms:
  • Rattling or vibration noises
  • Visible movement in components
  • Uneven panel gaps
Solutions:
  • Clean threads and mounting surfaces
  • Replace damaged fasteners
  • Apply proper torque in sequence
  • Use thread locker if specified

Stripped Fasteners

Symptoms:
  • Unable to achieve proper torque
  • Fastener spins freely
  • Visible thread damage
Solutions:
  • Use thread repair kit if appropriate
  • Install thread insert (HeliCoil)
  • Replace component if threaded hole is damaged
  • Upgrade to higher grade fastener if recommended

Overtightened Components

Symptoms:
  • Cracked or deformed parts
  • Broken fasteners
  • Compressed gaskets or seals
Solutions:
  • Replace damaged components
  • Use new fasteners
  • Follow proper torque sequence
  • Verify correct torque specifications

Diagnostic Steps

Visual inspection, torque verification, thread assessment

1

Visual Inspection

Inspect the affected area for any visible signs of damage or wear

  • Check for cracks or deformation
  • Look for signs of excessive wear
  • Verify proper fastener installation
2

Torque Verification

Verify the torque applied to the fasteners

  • Check the torque wrench calibration
  • Verify the torque specification
  • Compare the applied torque to the specification
3

Thread Assessment

Assess the condition of the threads

  • Check for signs of thread damage
  • Verify the thread type and size
  • Check for proper thread engagement

Prevention Guidelines

Best practices, maintenance tips, tool care

Best Practices

  • Always follow the recommended torque specification
  • Use the correct type and size of fasteners
  • Verify the torque wrench calibration regularly

Maintenance Tips

  • Regularly inspect the affected area for signs of wear or damage
  • Replace damaged or worn-out components promptly
  • Keep the work area clean and organized

Tool Care

  • Regularly clean and maintain the torque wrench
  • Store the torque wrench in a dry and secure location
  • Verify the torque wrench calibration before each use

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of transmission is used in the 2021-Present Acura TLX?

The 2021-Present Acura TLX uses a 10-speed automatic transmission (10ssp), which is designed for smooth and responsive shifting.

Q2

Is the 10-speed transmission available on all Acura TLX models?

Yes, the 10-speed automatic transmission is the standard transmission for all 2021-Present Acura TLX models, regardless of trim level or engine configuration.

Q3

How does the 10-speed transmission contribute to performance?

The 10-speed transmission helps optimize performance by providing a wide gear ratio range. This results in enhanced acceleration, better fuel efficiency, and smoother transitions between gears.

Q4

Does the transmission have paddle shifters?

Yes, all 2021-Present Acura TLX models equipped with the 10-speed transmission come standard with paddle shifters, allowing for manual gear selection and greater control over the vehicle's performance.

Q5

What are the advantages of the 10-speed transmission compared to a 9-speed or fewer?

A 10-speed transmission, like in the Acura TLX, typically provides closer gear ratios for smoother acceleration and better fuel economy at varying speeds compared to a transmission with fewer gears. The extra gear also helps keep the engine within its optimum powerband.

Q6

Can the transmission be serviced or repaired?

Yes, the 10-speed transmission can be serviced and repaired. It's recommended to follow Acura's maintenance schedule and guidelines and have any transmission work done by a certified Acura technician to maintain optimal performance and reliability. The Acura TLX uses a transmission that is a 'sealed unit' which generally means that the fluid is meant to be checked only, and not replaced unless issues arise.

Q7

What type of transmission fluid does the 10-speed transmission use?

The 2021-Present Acura TLX 10-speed transmission uses a specific type of transmission fluid recommended by Acura. Refer to your owner's manual or a certified Acura technician for the exact fluid type and replacement schedule. Using the incorrect fluid can cause damage.

Q8

Is the transmission known to have any specific issues or recalls?

While the 10-speed transmission is generally reliable, any potential issues or recalls will be announced by Acura. It's important to stay updated on such notices and follow manufacturer recommendations to address any potential problems. Consult your local Acura dealer.

Environmental Considerations

Temperature, humidity, and seasonal effects on torque specifications

Temperature Effects

Includes: High Heat, Cold Weather, Thermal Cycling

Temperature can significantly impact torque values and fastener behavior

Cold Weather

Effects:
  • Increased material brittleness
  • Higher torque required due to thread contraction
  • Reduced thread lubricant effectiveness
Recommendations:
  • Allow components to warm to room temperature when possible
  • Consider using winter-grade thread lubricants
  • Check torque values more frequently during winter months

Hot Weather

Effects:
  • Thermal expansion of components
  • Decreased friction in threads
  • Accelerated lubricant breakdown
Recommendations:
  • Check torque when components are at normal operating temperature
  • Use temperature-resistant thread lockers
  • Consider re-torquing after heat cycles

Humidity and Corrosion

Covers: Rust Prevention, Salt Exposure, Moisture Control

Moisture and corrosion can affect fastener integrity and torque values

High Humidity

Effects:
  • Accelerated corrosion formation
  • Reduced friction coefficient
  • Potential thread seizing
Prevention:
  • Use corrosion-resistant fasteners
  • Apply appropriate anti-seize compounds
  • Maintain proper protective coatings

Salt Exposure

Effects:
  • Rapid corrosion development
  • Thread damage
  • Seized fasteners
Prevention:
  • Regular underbody washing
  • Use of sacrificial anodes where appropriate
  • Application of protective coatings

Seasonal Maintenance

Spring, Summer, Fall, and Winter maintenance schedules

Spring

  • Inspect for winter damage
  • Clean and protect exposed fasteners
  • Check torque on critical components

Summer

  • Monitor heat-affected components
  • Check expansion-related loosening
  • Inspect cooling system mounts

Fall

  • Prepare for winter conditions
  • Apply corrosion protection
  • Verify all fasteners are properly torqued

Winter

  • More frequent inspection of critical fasteners
  • Check for salt damage
  • Monitor suspension component torque

Related Resources

Tools, service procedures, and technical bulletins

Recommended Tools

Digital Torque Wrench (10-100 Nm)

A high-precision digital torque wrench for accurately tightening transmission bolts and fasteners to manufacturer specifications. Essential for preventing damage and ensuring proper assembly.

  • Digital display
  • Audible torque alert
  • Multiple units (Nm, ft-lb)
  • Accuracy of +/- 1%
Learn more

Low-Range Torque Wrench (5-25 Nm)

A smaller torque wrench for lower torque fasteners commonly found on transmission sensors and valve bodies. Provides precision in delicate areas.

  • Compact design
  • Precise adjustments
  • Click-type mechanism
  • Accuracy of +/- 2%
Learn more

Transmission Fluid Fill Adapter (Honda/Acura Specific)

A specialized adapter designed to properly connect to the transmission's fill port for accurate fluid filling and to prevent leaks and airlocks.

  • Threaded adapter for secure connection
  • Compatible with fluid pumps
  • Prevents fluid spillage
Learn more

Transmission Oil Pump Kit

A fluid transfer pump kit designed for use with automatic transmission fluid. Allows you to fill and remove transmission fluid efficiently.

  • Hand pump or electric option
  • Various adapters and hose lengths
  • Fluid capacity measurement
Learn more

Scan Tool with Transmission Data Monitoring

A diagnostic scan tool capable of reading and clearing transmission codes, as well as monitoring real-time transmission data like fluid temperature, gear selection, and solenoid activity.

  • OBD-II compliant
  • Live data streaming
  • Code reading and clearing
  • Manufacturer-specific diagnostics
Learn more

Transmission Jack

A specialized floor jack designed to safely and securely support and maneuver the transmission during removal and installation.

  • Adjustable height
  • Tilting cradle
  • Swivel casters for easy movement
  • High weight capacity
Learn more

Set of Internal and External Retaining Ring Pliers

A set of various sized retaining ring pliers for internal and external applications. Essential when disassembling components within the transmission

  • Various sizes
  • Internal and external pliers
  • High quality metal tips
Learn more
Service Procedures

10SP Transmission Fluid Change

Detailed procedure for changing the transmission fluid on the Acura TLX 10SP transmission. This maintenance procedure helps ensure smooth operation and longevity of the transmission.

  • Step 1: Ensure the vehicle is on a level surface and the engine is cold. Use a lift or jack stands to access the transmission.
  • Step 2: Locate the transmission drain plug, typically on the lower part of the transmission casing. Position a drain pan underneath.
  • Step 3: Remove the drain plug and allow the old transmission fluid to drain completely. Inspect the drain plug gasket and replace if needed.
  • Step 4: Reinstall the drain plug with a new crush washer and torque it to the specified value using a torque wrench (typically around 49 Nm).
  • Step 5: Locate the fill port or fill plug on the transmission casing. Use the proper adapter and fluid pump to refill the transmission with the correct amount of new transmission fluid. Refer to your owner's manual for the correct fluid type and fill amount.
  • Step 6: Start the vehicle and allow it to run until it reaches operating temperature. Cycle through the gears (P, R, N, D, S) for a few seconds each.
  • Step 7: With the vehicle on a level surface and running, remove the fill plug and observe fluid level. Add fluid as needed until the correct level is achieved.
  • Step 8: Reinstall the fill plug with a new crush washer and torque to the specified value (typically around 49 Nm). Check for leaks. Take the car for a test drive and check fluid level again.
  • Step 9: Use your diagnostic scan tool to reset the transmission adaptive memory.
View full procedure

10SP Transmission Filter Replacement

Detailed procedure for replacing the transmission filter on the Acura TLX 10SP transmission. This procedure is typically done during a more comprehensive transmission service or when issues are present.

  • Step 1: Follow steps 1-3 of the 10SP Transmission Fluid Change Procedure.
  • Step 2: Remove the transmission pan bolts and remove the transmission pan. Note the condition of the pan magnet.
  • Step 3: Locate and remove the old transmission filter. Note its orientation for reassembly.
  • Step 4: Install a new transmission filter. Ensure proper orientation and sealing.
  • Step 5: Clean the transmission pan and pan magnet. Reinstall the pan with a new pan gasket. Torque the bolts to the specified values.
  • Step 6: Follow steps 5-9 of the 10SP Transmission Fluid Change Procedure.
View full procedure
Technical Service Bulletins

TSB 23-001: 10-Speed Transmission Harsh Shifting or Hesitation

2023-01-15

Some 2021-2023 TLX models may exhibit harsh shifting, hesitations, or delayed engagement of gears, especially during cold start conditions. This issue can be related to software calibration of the TCM (Transmission Control Module).

2021-Present TLX

Resolution: Update the TCM software using the HDS (Honda Diagnostic System) tool and perform a transmission learn procedure. Check the transmission fluid level. Ensure fluid is not contaminated.

TSB 22-002: 10-Speed Transmission Fluid Leak

2022-04-20

Some 2021-2022 TLX vehicles may experience a transmission fluid leak from the torque converter seal or the case seals. This is often caused by an improperly torqued part or damage to seals.

2021-2022 TLX

Resolution: Inspect transmission for signs of leakage. Replace any damaged seals and ensure proper torque is applied during reassembly. Perform a visual inspection of the transmission during service. It is recommended that an OEM repair manual is consulted.

TSB 21-001: 10-Speed Transmission Diagnostic Trouble Code P0711

2021-06-01

Some 2021 TLX vehicles may set DTC P0711 indicating an issue with the Transmission Fluid Temperature Sensor circuit. This could be caused by a faulty sensor, wiring issue, or a connection fault.

2021 TLX

Resolution: Inspect the wiring harness and the connector to the TFT sensor. Check the resistance of the sensor with a multimeter and compare against manufacturer specifications. Replace faulty sensor as needed. Ensure connectors are clean and tight.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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