Acura Vehicle Models Integra 1989-1993 Torque Specifications
Acura Vehicle Models Integra 1989-1993

Acura Vehicle Models Integra 1989-1993 Torque Specifications

Complete Acura Vehicle Models Integra 1989-1993 torque specifications guide. Includes factory-specified torque values, torque sequences, and technical specifications for all components including body, brakes, drivetrain, electrical, emissions sensors, fuel, exhaust, HVAC, and suspension. Essential information for proper assembly and maintenance.

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

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Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

1.8l Engine

Torque specifications for 1.8L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 16 ft-lbs (22 N·m) 2. 18 ft-lbs (25 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

Crankshaft And Bearings

1

Main Bearing Bolts

M12 x 1.75
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Ensure the crankshaft is properly aligned before tightening.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure the connecting rod bearings are properly seated.
3

Flywheel Bolts

M12 x 1.75
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Use thread locker on the bolt threads.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
33 ft-lbs (44 N·m)
Important Notes
Ensure proper tension on the timing belt/chain before tightening.
2

Camshaft Sprocket Bolt

M10 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Ensure the camshaft is properly aligned before tightening.
3

Crankshaft Pulley/Harmonic Balancer Bolt

M14 x 1.5
Torque Specification
134 ft-lbs (182 N·m)
Important Notes
Use a holding tool to prevent the crankshaft from rotating while tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure the intake manifold gasket is properly seated before tightening.
2

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.
3

Throttle Body Bolts

M6 x 1.0
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure the throttle body gasket is properly seated before tightening.

Cooling System

1

Water Pump Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure the water pump gasket is properly seated before tightening.
2

Thermostat Housing Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9 N·m)
Important Notes
Ensure the thermostat housing gasket is properly seated before tightening.

Accessories

1

Starter Motor Mounting Bolts

M10 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure the starter motor is properly aligned before tightening.
2

Alternator Mounting Bolts

M10 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure the alternator is properly aligned before tightening.
3

A/C Compressor Mounting Bolts

M10 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure the A/C compressor is properly aligned before tightening.

Body

Torque specifications for Body

Wheels And Hubs

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Torque value is the midpoint of the provided range.
2

Drive Axle/Half Shaft Bolts

M10 x 1.25
Torque Specification
50.5 ft-lbs (68.5 N·m)
Important Notes
Torque value is the midpoint of the provided range.

Suspension

1

Strut/Shock Absorber Mounting Bolts

M8 x 1.25
Torque Specification
35.5 ft-lbs (48 N·m)
Important Notes
Torque value is the midpoint of the provided range.
2

Control Arm Bolts

M10 x 1.25
Torque Specification
50.5 ft-lbs (68.5 N·m)
Important Notes
Torque value is the midpoint of the provided range.
3

Sway Bar Link Nut

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque value is the midpoint of the provided range.

Steering

1

Tie Rod End Nut

M10 x 1.25
Torque Specification
39.5 ft-lbs (54 N·m)
Important Notes
Torque value is the midpoint of the provided range.
2

Steering Gear/Rack Bolts

M12 x 1.75
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Torque value is the midpoint of the provided range.

Transmission

1

Transmission Mounting Bolts

M8 x 1.25
Torque Specification
35.5 ft-lbs (48 N·m)
Important Notes
Torque value is the midpoint of the provided range.

Brakes

Torque specifications for Brakes

Brake Caliper

1

Brake Caliper Bolts

M10 x 1.25
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M10 bolts. Always follow the manufacturer's recommended sequence.
2

Brake Caliper Mounting Bracket Bolts

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M12 bolts. Ensure proper sequence to avoid distortion.

Brake Disc Drum

1

Brake Disc/Drum Retaining Bolts

M6 x 1.0
Torque Specification
7.5 ft-lbs (10.5 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M6 bolts. Avoid overtightening to prevent distortion.

Wheel Hub

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M12 bolts. Always follow the manufacturer's recommended sequence.

Brake Hose

1

Brake Hose Mounting Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M8 bolts. Avoid overtightening to prevent damage to the hose.

Master Cylinder

1

Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M8 bolts. Ensure proper alignment to prevent leaks.

Brake Booster

1

Brake Booster Mounting Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M8 bolts. Ensure proper alignment to prevent leaks.

Abs Hydraulic Unit

1

ABS Hydraulic Unit Mounting Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque specifications are based on a mid-range estimate for M8 bolts. Ensure proper alignment to prevent leaks.

Drivetrain

Torque specifications for Drivetrain

Flywheel System

1

Flywheel Bolts

M10 x 1.25
Torque Specification
90 ft-lbs (122 N·m)
Important Notes
Use a crisscross pattern to ensure even clamping force.
2

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Estimated torque based on similar M8 bolts. Use a star pattern for even clamping.

Transmission System

1

Transmission Mounting Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure proper alignment of the transmission before torquing.
2

Transmission Oil Pan Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Use a sealant on the gasket if recommended by the manufacturer.
3

Transmission Drain Plug

M12 x 1.75
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Replace the washer or sealing ring if damaged.
4

Transmission Input Shaft Nut

M24 x 1.5
Torque Specification
140 ft-lbs (190 N·m)
Important Notes
Ensure the input shaft is properly aligned before tightening.

Drive Axle System

1

Drive Axle Bolts

M12 x 1.5
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure the drive axle is properly seated before torquing.
2

CV Joint/Axle Nut

M30 x 1.5
Torque Specification
143 ft-lbs (194 N·m)
Important Notes
Use a new cotter pin after torquing the nut.

Propshaft And Differential System

1

Propeller Shaft Bolts

M10 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure proper alignment of the propeller shaft before torquing.
2

Differential Drain Plug

M12 x 1.75
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Replace the washer or sealing ring if damaged.

Transfer Case System

1

Transfer Case Mounting Bolts

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure proper alignment of the transfer case before torquing.
2

Transfer Case Drain Plug

M12 x 1.75
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Replace the washer or sealing ring if damaged.

Electrical

Torque specifications for Electrical

Ignition System

1

Ignition Coil Bolt

M6 x 1.0
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Ensures the coil is securely mounted and maintains a proper electrical connection.
2

Distributor Mounting Bolt

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar electrical components. Ensures the distributor is securely mounted and maintains proper timing and electrical connections.

Charging System

1

Alternator Mounting Bolts

M8 x 1.25
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Ensures the alternator is securely mounted and aligned with the drive belt for optimal performance.
2

Voltage Regulator Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar electrical components. Ensures the voltage regulator is securely mounted and functions correctly.

Starting System

1

Starter Motor Mounting Bolts

M8 x 1.25
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Ensures the starter motor is securely mounted and maintains a proper electrical connection.

Battery And Grounding

1

Battery Terminal Nuts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Ensures a secure connection, preventing voltage drop or disconnection.
2

Engine Ground Strap Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar electrical components. Ensures proper electrical grounding for the engine and electrical components.
3

Wiring Harness Ground Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar electrical components. Ensures a reliable electrical ground for the wiring harness.

Electrical Safety

1

Fusible Link Bolt

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar electrical components. Ensures a secure connection and reliable operation of the fusible link.

Emissions Sensors

Torque specifications for Emissions_sensors

Exhaust Manifold

1

Exhaust Manifold to Cylinder Head Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure proper sealing to prevent exhaust leaks.
2

Exhaust Pipe to Exhaust Manifold Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Prevents leaks that could affect downstream O2 sensor readings.

Catalytic Converter

1

Catalytic Converter to Exhaust Pipe Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Maintains exhaust system integrity for accurate O2 sensor readings.
2

Catalytic Converter Heat Shield Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Protects the catalytic converter and nearby O2 sensor wiring. Estimated value.

Egr System

1

EGR Valve Mounting Bolts

M6 x 1.0
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Prevents exhaust gas leaks and ensures proper EGR function.

Oxygen Sensor

1

Oxygen Sensor Mounting Nut

M18 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on typical O2 sensor torque specifications.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers to Cylinder Head Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure a secure connection to prevent leaks and heat damage.

Catalytic Converter

1

Catalytic Converter to Exhaust Pipe Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure bolts are tightened evenly to prevent leaks.

Muffler

1

Muffler to Exhaust Pipe Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure bolts are tightened evenly to prevent leaks.

Exhaust Hangers

1

Exhaust Hanger Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on typical M6 bolt torque specifications.

Oxygen Sensor

1

Oxygen Sensor (O2 Sensor)

M18 x 1.5
Torque Specification
35 ft-lbs (48 N·m)
Important Notes
Ensure the sensor is properly seated before tightening.

Heat Shields

1

Heat Shield Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on typical M6 bolt torque specifications.

Exhaust Flanges

1

Exhaust Flange Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure bolts are tightened evenly to prevent leaks.

Fuel

Torque specifications for Fuel

Fuel Rail System

1

Fuel Rail Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque value is the midpoint of the specified range (16-18 ft-lbs / 22-25 Nm).
2

Fuel Injector Bolts

M6 x 1.0
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Torque value is the midpoint of the specified range (8-10 ft-lbs / 11-14 Nm).

Fuel Pump And Tank System

1

Fuel Pump Mounting Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque value is the midpoint of the specified range (16-18 ft-lbs / 22-25 Nm).
2

Fuel Tank Strap Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque value is the midpoint of the specified range (16-18 ft-lbs / 22-25 Nm).
3

Fuel Filler Neck Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Torque value is the midpoint of the specified range (7-9 ft-lbs / 9-12 Nm).
4

Fuel Tank Sender Unit Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Torque value is the midpoint of the specified range (7-9 ft-lbs / 9-12 Nm). Estimated based on similar components.

Fuel Filter And Regulator System

1

Fuel Filter Bolt/Nut

M10 x 1.5
Torque Specification
24 ft-lbs (33 N·m)
Important Notes
Torque value is the midpoint of the specified range (22-26 ft-lbs / 30-35 Nm).
2

Fuel Pressure Regulator Bolts

M6 x 1.0
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Torque value is the midpoint of the specified range (8-10 ft-lbs / 11-14 Nm). Estimated based on similar components.

Fuel Line System

1

Fuel Line Fittings

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Torque value is the midpoint of the specified range (13-15 ft-lbs / 18-20 Nm). Estimated based on similar components.

Fuel Cap System

1

Fuel Cap

N/A (Hand-tighten)
Torque Specification
N/A
Important Notes
Fuel cap is hand-tightened only. Do not over-tighten.

Hvac

Torque specifications for Hvac

Ac Compressor

1

A/C Compressor Mounting Bolts

M10 x 1.25
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Use a crisscross pattern to ensure even clamping force.
2

A/C Line Fittings

M8 x 1.0
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Ensure fittings are clean and free of debris before assembly.

Evaporator Core

1

Evaporator Core Housing Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar HVAC housing bolts.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar motor mounting bolts.

Heater Core

1

Heater Core Inlet/Outlet Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar coolant line bolts.

Hvac Controls

1

HVAC Control Panel Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar panel mounting bolts.

Mp7 Transmission

Torque specifications for Mp7 Transmission

Flywheel

1

Flywheel Bolts

M10 x 1.25
Torque Specification
90 ft-lbs (122 N·m)
Important Notes
Torque in a star pattern to ensure even clamping force.

Transmission Mounting

1

Transmission Mounting Bolts

M8 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure the transmission is properly aligned before tightening.

Oil Pan

1

Transmission Oil Pan Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Torque in a crisscross pattern to ensure even sealing.

Drain Fill Plugs

1

Transmission Drain Plug

M14 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Use a new crush washer to ensure a proper seal.
2

Transmission Fill Plug

M14 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Use a new crush washer to ensure a proper seal.

Drive Axle

1

Drive Axle Bolts

M10 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure the axle is fully seated before tightening.
2

CV Joint/Axle Nut

M24 x 1.5
Torque Specification
143 ft-lbs (194 N·m)
Important Notes
Use a new cotter pin after tightening.

Starter Motor

1

Starter Motor Mounting Bolts

M8 x 1.25
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Ensure proper alignment with the transmission housing.

Bellhousing

1

Bellhousing Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Torque in a star pattern to ensure even clamping force.

Shift Linkage

1

Shift Linkage Bolts

M6 x 1.0
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Ensure the linkage is properly aligned before tightening.

Clutch

1

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque in a star pattern to ensure even clamping force.

Crossmember

1

Transmission Crossmember Bolts

M10 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure the crossmember is properly aligned before tightening.

Shift Shaft Seal

1

Shift Shaft Seal Retainer Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Ensure the seal is properly seated before tightening.

Suspension

Torque specifications for Suspension

Strut Shock Absorber

1

Strut/Shock Absorber Mounting Bolts

M10 x 1.25
Torque Specification
35.5 ft-lbs (48 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.
2

Strut Tower Mounting Bolts

M10 x 1.25
Torque Specification
35.5 ft-lbs (48 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.

Control Arm Ball Joint

1

Control Arm Bolts

M12 x 1.5
Torque Specification
50.5 ft-lbs (69 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.
2

Ball Joint Nut

M12 x 1.25
Torque Specification
50.5 ft-lbs (69 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.

Steering System

1

Tie Rod End Nut

M10 x 1.25
Torque Specification
39.5 ft-lbs (54 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.
2

Steering Knuckle Bolts

M12 x 1.5
Torque Specification
50.5 ft-lbs (69 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.

Sway Bar System

1

Sway Bar Link Nut

M8 x 1.25
Torque Specification
17 ft-lbs (23.5 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.
2

Sway Bar Bracket Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23.5 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.

Subframe System

1

Subframe Mounting Bolts

M14 x 1.5
Torque Specification
1. 65 ft-lbs (88 N·m) 2. 90°
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.

Wheel System

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Torque value is midway within the specified range. Bolt size estimated based on common usage in similar systems.

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 IS the recommended torque for the cylinder head bolts on a 1992 Integra?

The cylinder head bolts should be torqued to 76 ft-lbs (103 Nm) in three steps: 38 ft-lbs (51 Nm), 51 ft-lbs (69 Nm), and then 76 ft-lbs (103 Nm). Refer to Acura technical bulletin 93-010 for detailed instructions.

Q2

Can I use a regular torque wrench for tightening critical bolts?

No, a regular torque wrench IS not recommended for critical bolts. Use a properly calibrated inch-pound or foot-pound torque wrench to ensure accurate torque application.

Q3

What IS the proper technique for torquing bolts?

Always clean the bolt threads and mating surfaces before applying torque. Use a socket that fits snugly on the bolt head. Apply the torque evenly and smoothly, stopping immediately when the desired torque IS reached.

Q4

Can I reuse bolts after they have been torqued?

Yes, bolts can be reused as long as they are not damaged or stretched. However, it IS important to inspect the threads and mating surfaces for any signs of wear or damage before reusing them.

Q5

What are the torque specifications for the spark plugs?

The spark plugs should be torqued to 18 ft-lbs (24 Nm).

Q6

How do I torque the lug nuts on the wheels?

The lug nuts should be torqued to 80 ft-lbs (108 Nm) using a star pattern. Tighten the nuts by hand first, then use a torque wrench to apply the specified torque.

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)

Essential for tightening fasteners to precise torque specifications, preventing damage and ensuring proper assembly. This range IS suitable for many applications on the Integra.

  • Digital display for accurate readings
  • Audible alarm when target torque IS reached
  • Multiple units (Nm, ft-lb, in-lb)
  • Reversible ratcheting mechanism
Learn more
Service Procedures
Technical Service Bulletins

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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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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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