Acura Vehicle Models RL 2005-2012 Torque Specifications
Complete Acura Vehicle Models RL 2005-2012 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.
Important Information
Safety guidelines and reference information for proper torque application
Safety First
- Always verify torque specifications with your vehicle's factory service manual
- Use properly calibrated torque wrenches
- Replace all torque-to-yield (TTY) bolts - they are single-use only
- When in doubt, consult a professional mechanic
Quick Reference Guide
Quick Reference Guide
Common Torque Patterns
Star Pattern
Used for wheels and other circular bolt patterns
Cross Pattern
Used for gaskets and cover plates
Sequential Pattern
Used for head bolts and other critical components
Common Mistakes to Avoid
Common Mistakes to Avoid
Over-tightening
Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.
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.
Follow the manufacturer's specified torque sequence pattern.
Dirty Threads
Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.
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.
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.
Check if specs are for dry or lubricated threads. Use specified lubricant when required.
Recommended Tools
Recommended Tools
Torque Wrench (1/4" Drive)
Torque Wrench (3/8" Drive)
Torque Wrench (1/2" Drive)
Angle Gauge
Torque Wrench Care
- Calibrate annually or after 5,000 clicks
- Store at lowest setting
- Keep clean and lubricated
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Torque Calculator
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3.5l Engine
Torque specifications for 3.5L Engine
3.5l Engine
Torque specifications for 3.5L Engine
3.5l Engine Cylinder Head
1 Cylinder Head Bolts
M11 x 1.5
Cylinder Head Bolts
M11 x 1.5 2 Valve Cover Bolts
M6 x 1.0
Valve Cover Bolts
M6 x 1.0 3 Rocker Arms/Shafts Bolts
M8 x 1.25
Rocker Arms/Shafts Bolts
M8 x 1.25 4 Camshaft Sensor Bolt(s)
M6 x 1.0
Camshaft Sensor Bolt(s)
M6 x 1.0 5 Variable Timing Solenoid/Actuator Bolts
M6 x 1.0
Variable Timing Solenoid/Actuator Bolts
M6 x 1.0 6 Exhaust Manifold/Headers to Cylinder Head Bolts
M8 x 1.25
Exhaust Manifold/Headers to Cylinder Head Bolts
M8 x 1.253.5l Engine Block
1 Main Bearing Bolts
M10 x 1.5
Main Bearing Bolts
M10 x 1.5 2 Oil Pan Bolts
M6 x 1.0
Oil Pan Bolts
M6 x 1.0 3 Timing Belt/Chain Tensioner Bolt
M10 x 1.25
Timing Belt/Chain Tensioner Bolt
M10 x 1.25 4 Crankshaft Sensor Bolt(s)
M6 x 1.0
Crankshaft Sensor Bolt(s)
M6 x 1.0 5 Knock Sensor Bolt(s)
M8 x 1.25
Knock Sensor Bolt(s)
M8 x 1.25 6 Oil Filter Housing Bolt
M8 x 1.25
Oil Filter Housing Bolt
M8 x 1.25 7 Oil Drain Plug Bolt
M14 x 1.5
Oil Drain Plug Bolt
M14 x 1.5 8 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25 9 Engine Mount Bolts
M12 x 1.75
Engine Mount Bolts
M12 x 1.753.5l Engine Rotating Assembly
1 Connecting Rod Nuts
M9 x 1.25
Connecting Rod Nuts
M9 x 1.25 2 Flywheel Bolts
M10 x 1.25
Flywheel Bolts
M10 x 1.25 3 Crankshaft Pulley/Harmonic Balancer Bolt
M14 x 1.5
Crankshaft Pulley/Harmonic Balancer Bolt
M14 x 1.53.5l Engine Intake System
1 Intake Manifold Bolts
M8 x 1.25
Intake Manifold Bolts
M8 x 1.25 2 Throttle Body Bolts
M6 x 1.0
Throttle Body Bolts
M6 x 1.0 3 EGR Valve Bolts
M8 x 1.25
EGR Valve Bolts
M8 x 1.25 4 Fuel Rail Bolts
M6 x 1.0
Fuel Rail Bolts
M6 x 1.0 5 Fuel Injector Bolts
M6 x 1.0
Fuel Injector Bolts
M6 x 1.03.5l Engine Exhaust System
1 Exhaust Manifold/Headers Bolts
M8 x 1.25
Exhaust Manifold/Headers Bolts
M8 x 1.253.5l Engine Cooling System
1 Water Pump Pulley Bolts
M6 x 1.0
Water Pump Pulley Bolts
M6 x 1.0 2 Thermostat Housing Bolts
M6 x 1.0
Thermostat Housing Bolts
M6 x 1.0 3 Coolant Temperature Sensor Bolt(s)/Nut(s)
M6 x 1.0
Coolant Temperature Sensor Bolt(s)/Nut(s)
M6 x 1.03.5l Engine Accessory Drive
1 Serpentine/Accessory Drive Belt Tensioner Bolt
M10 x 1.5
Serpentine/Accessory Drive Belt Tensioner Bolt
M10 x 1.5 2 Drive Belt Idler Pulley Bolt
M10 x 1.5
Drive Belt Idler Pulley Bolt
M10 x 1.5 3 Power Steering Pump Mounting Bolts
M8 x 1.25
Power Steering Pump Mounting Bolts
M8 x 1.25 4 Alternator Mounting Bolts
M10 x 1.5
Alternator Mounting Bolts
M10 x 1.5 5 A/C Compressor Mounting Bolts
M8 x 1.25
A/C Compressor Mounting Bolts
M8 x 1.253.5l Engine Ignition System
1 Ignition Coil Bolt
M6 x 1.0
Ignition Coil Bolt
M6 x 1.03.5l Engine Camshaft System
1 Camshaft Sprocket Bolt
M10 x 1.25
Camshaft Sprocket Bolt
M10 x 1.25 3.7l Engine
Torque specifications for 3.7L Engine
3.7l Engine
Torque specifications for 3.7L Engine
3.7l Engine Cylinder Head
1 Cylinder Head Bolts
M11 x 1.5
Cylinder Head Bolts
M11 x 1.5 2 Rocker Arms/Shafts Bolts
M8 x 1.25
Rocker Arms/Shafts Bolts
M8 x 1.25 3 Camshaft Bearing Cap Bolts
M8 x 1.25
Camshaft Bearing Cap Bolts
M8 x 1.25 4 Valve Cover Bolts
M6 x 1.0
Valve Cover Bolts
M6 x 1.0 5 Spark Plugs
M14 x 1.25
Spark Plugs
M14 x 1.253.7l Engine Block
1 Main Bearing Bolts
M12 x 1.75
Main Bearing Bolts
M12 x 1.75 2 Connecting Rod Nuts
M9 x 1.25
Connecting Rod Nuts
M9 x 1.25 3 Oil Pan Bolts
M6 x 1.0
Oil Pan Bolts
M6 x 1.0 4 Timing Belt/Chain Tensioner Bolt
M8 x 1.25
Timing Belt/Chain Tensioner Bolt
M8 x 1.25 5 Crankshaft Position Sensor Bolt
M6 x 1.0
Crankshaft Position Sensor Bolt
M6 x 1.0 6 Oil Filter Housing Bolt
M12 x 1.75
Oil Filter Housing Bolt
M12 x 1.75 7 Oil Drain Plug Bolt
M14 x 1.5
Oil Drain Plug Bolt
M14 x 1.53.7l Engine Intake System
1 Intake Manifold Bolts
M8 x 1.25
Intake Manifold Bolts
M8 x 1.25 2 Throttle Body Bolts
M6 x 1.0
Throttle Body Bolts
M6 x 1.0 3 EGR Valve Bolts
M6 x 1.0
EGR Valve Bolts
M6 x 1.0 4 Fuel Rail Bolts
M6 x 1.0
Fuel Rail Bolts
M6 x 1.0 5 Fuel Injector Bolts
M6 x 1.0
Fuel Injector Bolts
M6 x 1.03.7l Engine Exhaust System
1 Exhaust Manifold/Headers Bolts
M8 x 1.25
Exhaust Manifold/Headers Bolts
M8 x 1.25 2 Exhaust Manifold/Headers to Cylinder Head Bolts
M8 x 1.25
Exhaust Manifold/Headers to Cylinder Head Bolts
M8 x 1.253.7l Engine Cooling System
1 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25 2 Water Pump Pulley Bolts
M6 x 1.0
Water Pump Pulley Bolts
M6 x 1.0 3 Thermostat Housing Bolts
M6 x 1.0
Thermostat Housing Bolts
M6 x 1.03.7l Engine Accessories And Other
1 Crankshaft Pulley/Harmonic Balancer Bolt
M16 x 1.5
Crankshaft Pulley/Harmonic Balancer Bolt
M16 x 1.5 2 Flywheel Bolts
M10 x 1.25
Flywheel Bolts
M10 x 1.25 3 Camshaft Sprocket Bolt
M10 x 1.25
Camshaft Sprocket Bolt
M10 x 1.25 4 Ignition Coil Bolt
M6 x 1.0
Ignition Coil Bolt
M6 x 1.0 5 Power Steering Pump Mounting Bolts
M8 x 1.25
Power Steering Pump Mounting Bolts
M8 x 1.25 6 Engine Mount Bolts to Block
M12 x 1.75
Engine Mount Bolts to Block
M12 x 1.75 Body
Torque specifications for Body
Body
Torque specifications for Body
Body Fuel System
1 Fuel Tank Strap Bolts
M10 x 1.25
Fuel Tank Strap Bolts
M10 x 1.25 2 Fuel Filler Neck Bolts
M6 x 1.0
Fuel Filler Neck Bolts
M6 x 1.0Body Exterior Panels
1 Fender Bolts
M6 x 1.0
Fender Bolts
M6 x 1.0 2 Bumper Cover Mounting Bolts
M6 x 1.0
Bumper Cover Mounting Bolts
M6 x 1.0 3 Grille Mounting Bolts
M6 x 1.0
Grille Mounting Bolts
M6 x 1.0 4 Body Panel Mounting/Retaining Bolts
M6 x 1.0
Body Panel Mounting/Retaining Bolts
M6 x 1.0Body Lighting
1 Headlight Assembly Mounting Bolts
M6 x 1.0
Headlight Assembly Mounting Bolts
M6 x 1.0 2 Taillight Assembly Mounting Bolts
M6 x 1.0
Taillight Assembly Mounting Bolts
M6 x 1.0Body Structural
1 Radiator Support Mounting Bolts
M10 x 1.5
Radiator Support Mounting Bolts
M10 x 1.5Body Hinges
1 Door Hinge Bolts (Body Side)
M8 x 1.25
Door Hinge Bolts (Body Side)
M8 x 1.25 2 Hood Hinge Bolts (Body Side)
M8 x 1.25
Hood Hinge Bolts (Body Side)
M8 x 1.25 Brakes
Torque specifications for Brakes
Brakes
Torque specifications for Brakes
Brake System Caliper
1 Brake Caliper Guide Pin Bolts
M10 x 1.25
Brake Caliper Guide Pin Bolts
M10 x 1.25 2 Brake Caliper Mounting Bracket Bolts
M12 x 1.5
Brake Caliper Mounting Bracket Bolts
M12 x 1.5 3 Brake Pad Retaining Pin/Bolt
M6 x 1.0
Brake Pad Retaining Pin/Bolt
M6 x 1.0 4 Anti-Rattle Clip Bolt/Pin (if applicable)
M5 x 0.8
Anti-Rattle Clip Bolt/Pin (if applicable)
M5 x 0.8Brake System Rotor Drum
1 Brake Disc/Drum Retaining Bolts
M6 x 1.0
Brake Disc/Drum Retaining Bolts
M6 x 1.0Brake System Hydraulic
1 Brake Bleeder Screw
M7 x 1.0
Brake Bleeder Screw
M7 x 1.0 2 Brake Line/Hose Banjo Bolt
M10 x 1.0
Brake Line/Hose Banjo Bolt
M10 x 1.0Brake System Abs
1 ABS Sensor Mounting Bolt
M6 x 1.0
ABS Sensor Mounting Bolt
M6 x 1.0Wheel System
1 Wheel Lug Nuts
M14 x 1.5
Wheel Lug Nuts
M14 x 1.5 Drivetrain
Torque specifications for Drivetrain
Drivetrain
Torque specifications for Drivetrain
Engine Flywheel
1 Flywheel Bolts
M10 x 1.25
Flywheel Bolts
M10 x 1.25 2 Torque Converter Bolts (to Flexplate)
M10 x 1.5
Torque Converter Bolts (to Flexplate)
M10 x 1.5Transmission
1 Transmission Mounting Bolts
M12 x 1.75
Transmission Mounting Bolts
M12 x 1.75 2 Transmission Oil Pan Bolts
M6 x 1.0
Transmission Oil Pan Bolts
M6 x 1.0 3 Transmission Drain and Fill Plugs
M18 x 1.5
Transmission Drain and Fill Plugs
M18 x 1.5 4 Output Shaft Flange Bolt
M10 x 1.25
Output Shaft Flange Bolt
M10 x 1.25Driveshaft
1 Propeller/Drive Shaft Bolts
M10 x 1.5
Propeller/Drive Shaft Bolts
M10 x 1.5 2 Center Support Bearing Bolts
M8 x 1.25
Center Support Bearing Bolts
M8 x 1.25Drive Axle
1 Drive Axle/Half Shaft Bolts
M10 x 1.25
Drive Axle/Half Shaft Bolts
M10 x 1.25 2 CV Joint/Axle Nut
M24 x 1.5
CV Joint/Axle Nut
M24 x 1.5Differential
1 Differential Drain/Fill Plug
M18 x 1.5
Differential Drain/Fill Plug
M18 x 1.5 2 Rear Differential Mounting Bolts
M12 x 1.75
Rear Differential Mounting Bolts
M12 x 1.75 3 Rear Differential Case Cover Bolts
M8 x 1.25
Rear Differential Case Cover Bolts
M8 x 1.25Transfer Case
1 Transfer Case Drain/Fill Plug
M18 x 1.5
Transfer Case Drain/Fill Plug
M18 x 1.5 Electrical
Torque specifications for Electrical
Electrical
Torque specifications for Electrical
3.0l Engine Ignition System
1 Ignition Coil Mounting Bolts
M6 x 1.0
Ignition Coil Mounting Bolts
M6 x 1.03.0l Engine Starting System
1 Starter Motor Mounting Bolts
M10 x 1.5
Starter Motor Mounting Bolts
M10 x 1.53.0l Engine Charging System
1 Alternator Mounting Bolts
M10 x 1.5
Alternator Mounting Bolts
M10 x 1.5Vehicle Electrical Power Distribution
1 Battery Terminal Nuts
M6 x 1.0
Battery Terminal Nuts
M6 x 1.0 2 Ground Strap Bolts (Engine to Chassis)
M8 x 1.25
Ground Strap Bolts (Engine to Chassis)
M8 x 1.25 3 Fuse Box/Relay Box Mounting Bolts
M6 x 1.0
Fuse Box/Relay Box Mounting Bolts
M6 x 1.0 4 Main Power Distribution Box (under hood) Mounting Bolts
M8 x 1.25
Main Power Distribution Box (under hood) Mounting Bolts
M8 x 1.25 5 Interior Fuse Box Mounting Bolts
M6 x 1.0
Interior Fuse Box Mounting Bolts
M6 x 1.0Vehicle Powertrain Control System
1 ECM/PCM Mounting Bolts
M6 x 1.0
ECM/PCM Mounting Bolts
M6 x 1.0Vehicle Exterior Lighting
1 Headlight Assembly Mounting Bolts
M6 x 1.0
Headlight Assembly Mounting Bolts
M6 x 1.0 2 Tail Light Assembly Mounting Bolts
M6 x 1.0
Tail Light Assembly Mounting Bolts
M6 x 1.0 Emissions Sensors
Torque specifications for Emissions_sensors
Emissions Sensors
Torque specifications for Emissions_sensors
3.0l Engine Cylinder Head
1 Exhaust Manifold to Cylinder Head Bolts
M8 x 1.25
Exhaust Manifold to Cylinder Head Bolts
M8 x 1.253.0l Exhaust System
1 Exhaust Manifold/Headers Bolts
M10 x 1.5
Exhaust Manifold/Headers Bolts
M10 x 1.5 2 Exhaust Pipe to Exhaust Manifold/Headers Bolts
M10 x 1.5
Exhaust Pipe to Exhaust Manifold/Headers Bolts
M10 x 1.5 3 Catalytic Converter to Exhaust Pipe Bolts
M10 x 1.5
Catalytic Converter to Exhaust Pipe Bolts
M10 x 1.5 4 Muffler to Exhaust Pipe Bolts
M8 x 1.25
Muffler to Exhaust Pipe Bolts
M8 x 1.25 5 Oxygen Sensor (O2 Sensor) Mounting Bolt/Stud
M18 x 1.5
Oxygen Sensor (O2 Sensor) Mounting Bolt/Stud
M18 x 1.53.0l Intake System
1 Mass Air Flow (MAF) Sensor Mounting Bolts
M5 x 0.8
Mass Air Flow (MAF) Sensor Mounting Bolts
M5 x 0.8 2 Intake Air Temperature (IAT) Sensor Mounting Bolt/Screw
M6 x 1.0
Intake Air Temperature (IAT) Sensor Mounting Bolt/Screw
M6 x 1.0 3 Throttle Position Sensor (TPS) Mounting Screws
M5 x 0.8
Throttle Position Sensor (TPS) Mounting Screws
M5 x 0.83.0l Fuel System
1 Fuel Rail Bolts
M8 x 1.25
Fuel Rail Bolts
M8 x 1.253.0l Egr System
1 EGR Valve Bolts
M8 x 1.25
EGR Valve Bolts
M8 x 1.25 Exhaust
Torque specifications for Exhaust
Exhaust
Torque specifications for Exhaust
3.0l Engine Cylinder Head
1 Exhaust Manifold/Header to Cylinder Head Bolts
M8 x 1.25
Exhaust Manifold/Header to Cylinder Head Bolts
M8 x 1.25 2 Exhaust Manifold/Header Studs (if applicable)
M8 x 1.25
Exhaust Manifold/Header Studs (if applicable)
M8 x 1.25Exhaust Manifold
1 Exhaust Manifold/Headers Bolts
M10 x 1.5
Exhaust Manifold/Headers Bolts
M10 x 1.5 2 Exhaust Pipe to Exhaust Manifold/Headers Bolts
M10 x 1.5
Exhaust Pipe to Exhaust Manifold/Headers Bolts
M10 x 1.5Catalytic Converter
1 Catalytic Converter to Exhaust Pipe Bolts
M10 x 1.5
Catalytic Converter to Exhaust Pipe Bolts
M10 x 1.5Exhaust System
1 Muffler to Exhaust Pipe Bolts
M8 x 1.25
Muffler to Exhaust Pipe Bolts
M8 x 1.25 2 Exhaust Flange Bolts (Non-Spring)
M10 x 1.5
Exhaust Flange Bolts (Non-Spring)
M10 x 1.5 3 Oxygen Sensor
M18 x 1.5
Oxygen Sensor
M18 x 1.5 4 Exhaust Hanger Bolts
M8 x 1.25
Exhaust Hanger Bolts
M8 x 1.25 Fuel
Torque specifications for Fuel
Fuel
Torque specifications for Fuel
3.0l Fuel System Fuel Rail
1 Fuel Rail Mounting Bolts
M8 x 1.25
Fuel Rail Mounting Bolts
M8 x 1.25 2 Fuel Injector Mounting Bolts/Screws
M6 x 1.0
Fuel Injector Mounting Bolts/Screws
M6 x 1.0 3 Fuel Pressure Regulator Mounting Bolts/Screws
M6 x 1.0
Fuel Pressure Regulator Mounting Bolts/Screws
M6 x 1.0 4 Fuel Line Banjo Bolts (to Fuel Rail)
M12 x 1.5
Fuel Line Banjo Bolts (to Fuel Rail)
M12 x 1.5 5 Fuel Line Banjo Bolts (to Fuel Filter)
M10 x 1.25
Fuel Line Banjo Bolts (to Fuel Filter)
M10 x 1.253.0l Fuel System Fuel Tank
1 Fuel Pump Mounting Bolts
M8 x 1.25
Fuel Pump Mounting Bolts
M8 x 1.25 2 Fuel Tank Strap Bolts
M10 x 1.5
Fuel Tank Strap Bolts
M10 x 1.5 3 Fuel Pump Lock Ring
N/A (Lock Ring)
Fuel Pump Lock Ring
N/A (Lock Ring)3.0l Fuel System Misc
1 Fuel Filler Neck Bolts
M6 x 1.0
Fuel Filler Neck Bolts
M6 x 1.0 2 Fuel Filter Bolt/Nut
M10 x 1.5
Fuel Filter Bolt/Nut
M10 x 1.5 H5 Transmission
Torque specifications for H5 Transmission
H5 Transmission
Torque specifications for H5 Transmission
H5 Transmission Mounting
1 Transmission Mounting Bolts
M12 x 1.25
Transmission Mounting Bolts
M12 x 1.25 2 Transmission Mount Bracket Bolts (to transmission)
M10 x 1.5
Transmission Mount Bracket Bolts (to transmission)
M10 x 1.5H5 Transmission Case
1 Transmission Case Bolts
M8 x 1.25
Transmission Case Bolts
M8 x 1.25 2 Differential Cover Bolts
M8 x 1.25
Differential Cover Bolts
M8 x 1.25H5 Transmission Bellhousing
1 Transmission Bellhousing Bolts (to engine block)
M12 x 1.25
Transmission Bellhousing Bolts (to engine block)
M12 x 1.25 2 Torque Converter Bolts (to flywheel)
M10 x 1.25
Torque Converter Bolts (to flywheel)
M10 x 1.25H5 Transmission External
1 Transmission Oil Pan Bolts
M6 x 1.0
Transmission Oil Pan Bolts
M6 x 1.0 2 Transmission Fluid Cooler Line Fittings
M16 x 1.5
Transmission Fluid Cooler Line Fittings
M16 x 1.5 3 Shift Cable Bracket Bolts
M8 x 1.25
Shift Cable Bracket Bolts
M8 x 1.25 4 Range Switch Bolts
M6 x 1.0
Range Switch Bolts
M6 x 1.0H5 Transmission Drivetrain
1 Drive Axle/Half Shaft Bolts
M10 x 1.25
Drive Axle/Half Shaft Bolts
M10 x 1.25H5 Transmission Fluid Service
1 Transmission Drain and Fill Plugs
M18 x 1.5
Transmission Drain and Fill Plugs
M18 x 1.5 2 Transmission Fluid Drain/Fill Plug
M18 x 1.5
Transmission Fluid Drain/Fill Plug
M18 x 1.5 Hvac
Torque specifications for Hvac
Hvac
Torque specifications for Hvac
A/C Compressor
1 A/C Compressor Mounting Bolts
M10 x 1.5
A/C Compressor Mounting Bolts
M10 x 1.5 2 A/C Compressor Clutch Bolt
M12 x 1.75
A/C Compressor Clutch Bolt
M12 x 1.75A/C Condenser
1 A/C Condenser Mounting Bolts
M12 x 1.5
A/C Condenser Mounting Bolts
M12 x 1.5A/C Evaporator
1 A/C Evaporator Mounting Bolts
M8 x 1.25
A/C Evaporator Mounting Bolts
M8 x 1.25A/C Refrigerant Lines
1 A/C Line Fittings
M10 x 1.5
A/C Line Fittings
M10 x 1.5 2 A/C Refrigerant Line Bracket Bolts
M6 x 1.0
A/C Refrigerant Line Bracket Bolts
M6 x 1.0 Suspension
Torque specifications for Suspension
Suspension
Torque specifications for Suspension
Front Suspension
1 Strut/Shock Absorber Mounting Bolts
M12 x 1.25
Strut/Shock Absorber Mounting Bolts
M12 x 1.25 2 Front Upper Control Arm Mounting Bolts
M14 x 1.5
Front Upper Control Arm Mounting Bolts
M14 x 1.5 3 Control Arm Bolts (Lower)
M14 x 1.5
Control Arm Bolts (Lower)
M14 x 1.5 4 Ball Joint Nut
M12 x 1.25
Ball Joint Nut
M12 x 1.25 5 Tie Rod End Nut
M12 x 1.25
Tie Rod End Nut
M12 x 1.25 6 Sway Bar Link Nut
M10 x 1.25
Sway Bar Link Nut
M10 x 1.25 7 Sway Bar Mounting Bracket Bolts
M8 x 1.25
Sway Bar Mounting Bracket Bolts
M8 x 1.25 8 Front Shock/Strut Assembly to Steering Knuckle Bolts/Nuts
M14 x 1.5
Front Shock/Strut Assembly to Steering Knuckle Bolts/Nuts
M14 x 1.5Rear Suspension
1 Rear Upper Control Arm Mounting Bolts
M14 x 1.5
Rear Upper Control Arm Mounting Bolts
M14 x 1.5 2 Rear Lower Control Arm Mounting Bolts
M14 x 1.5
Rear Lower Control Arm Mounting Bolts
M14 x 1.5 3 Rear Trailing Arm Mounting Bolts
M14 x 1.5
Rear Trailing Arm Mounting Bolts
M14 x 1.5 4 Rear Shock Lower Mount Bolt
M12 x 1.25
Rear Shock Lower Mount Bolt
M12 x 1.25 5 Rear Shock Upper Mount Bolts
M10 x 1.25
Rear Shock Upper Mount Bolts
M10 x 1.25Abs System
1 Wheel Speed Sensor Bolt
M6 x 1.0
Wheel Speed Sensor Bolt
M6 x 1.0Troubleshooting Guide
Common issues, diagnostic steps, and prevention guidelines
Common Issues
Bolt stretching, stripped threads, uneven torque patterns
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
Diagnostic Steps
Visual inspection, torque verification, thread assessment
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
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
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
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 torque specification for the lug nuts on a 2008 Acura RL?
What IS the torque specification for the lug nuts on a 2008 Acura RL?
129 ft-lbs
Q2 What size socket do I need to use to tighten the lug nuts?
What size socket do I need to use to tighten the lug nuts?
19 mm
Q3 Do I need to use a torque wrench to tighten the lug nuts?
Do I need to use a torque wrench to tighten the lug nuts?
Yes, it IS highly recommended to use a torque wrench to ensure the lug nuts are tightened to the correct specification.
Q4 What IS the torque specification for the oil drain plug on a 2012 Acura RL?
What IS the torque specification for the oil drain plug on a 2012 Acura RL?
29 ft-lbs
Q5 Can I use a regular wrench to tighten the oil drain plug?
Can I use a regular wrench to tighten the oil drain plug?
No, you should always use a torque wrench to tighten the oil drain plug to the correct specification.
Q6 What IS the torque specification for the spark plugs on a 2005 Acura RL?
What IS the torque specification for the spark plugs on a 2005 Acura RL?
18 ft-lbs
Q7 How often should I check the torque on the lug nuts?
How often should I check the torque on the lug nuts?
At least once a year, or more often if you drive in harsh conditions.
Environmental Considerations
Temperature, humidity, and seasonal effects on torque specifications
Temperature Effects
Includes: High Heat, Cold Weather, Thermal Cycling
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
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
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 RL.
- Digital display for accurate readings
- Audible alarm when target torque IS reached
- Multiple units (Nm, ft-lb, in-lb)
- Reversible ratcheting mechanism
Service Procedures
Technical Service Bulletins
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Important information about using this content
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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.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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