RAM Vehicle Models Ram 5500 2008-2015 Torque Specifications
RAM Vehicle Models Ram 5500 2008-2015

RAM Vehicle Models Ram 5500 2008-2015 Torque Specifications

Complete RAM Vehicle Models Ram 5500 2008-2015 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

Search Specifications

Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

6.7l I6 Diesel Engine

Torque specifications for 6.7L-I6-DIESEL Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
2

Main Bearing Bolts

M14 x 2.0
Torque Specification
100 ft-lbs (136 N·m)

Crankshaft and Connecting Rods

1

Connecting Rod Nuts

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
2

Flywheel Bolts

M12 x 1.5
Torque Specification
85 ft-lbs (115 N·m)

Valvetrain and Timing System

1

Valve Cover Bolts

M8 x 1.25
Torque Specification
10 ft-lbs (14 N·m)
2

Timing Belt/Chain Tensioner Bolt

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)

Engine Accessories

1

Oil Pan Bolts

M10 x 1.5
Torque Specification
100 ft-lbs (11 N·m)
Important Notes
Estimated value, actual value may vary depending on engine configuration.
2

Oil Filter Housing Bolt

M12 x 1.5
Torque Specification
18 ft-lbs (24 N·m)

Turbocharger and Intercooler System

1

Turbocharger Mounting Bolts

M14 x 2.0
Torque Specification
40 ft-lbs (54 N·m)
2

Intercooler Mounting Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)

Exhaust System

1

Exhaust Manifold/Headers Bolts

M10 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
2

Diesel Particulate Filter (DPF) Mounting Bolts

M14 x 2.0
Torque Specification
40 ft-lbs (54 N·m)

As66 Transmission

Torque specifications for As66 Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M14 x 1.5
Torque Specification
40 ft-lbs (54 N·m)

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
8.85 ft-lbs (11 N·m)

Transmission Drain and Fill

1

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Specification
15 ft-lbs (20 N·m)

Transmission Case

1

AS66 Transmission Case Bolts

M16 x 1.5
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Estimated value based on industry standards for similar transmission cases.

Transmission Bellhousing

1

AS66 Transmission Bellhousing Bolts

M14 x 1.5
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Estimated value based on industry standards for similar bellhousing bolts.

Transmission Pan

1

AS66 Transmission Pan Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Estimated value based on industry standards for similar transmission pan bolts.

Body

Torque specifications for Body

Suspension

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
2

Control Arm Bolts

M16 x 1.5
Torque Specification
85 ft-lbs (115 N·m)
3

Ball Joint Nut

M18 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
4

Sway Bar Link Nut

M12 x 1.25
Torque Specification
40 ft-lbs (54 N·m)

Steering

1

Tie Rod End Nut

M14 x 1.5
Torque Specification
55 ft-lbs (75 N·m)
2

Steering Gear/Rack Bolts

M16 x 1.5
Torque Specification
80 ft-lbs (108 N·m)

Body Mounts

1

Body Mount Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value. Actual torque value may vary depending on the specific location and type of bolt.
2

Door Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Actual torque value may vary depending on the specific location and type of bolt.
3

Hood Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Actual torque value may vary depending on the specific location and type of bolt.
4

Tailgate Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Actual torque value may vary depending on the specific location and type of bolt.
5

Bumper Mounting Bolts

M12 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value. Actual torque value may vary depending on the specific location and type of bolt.

Brakes

Torque specifications for Brakes

Brake Caliper Subsystem

1

Brake Caliper Bolts

M14 x 1.5
Torque Specification
125 ft-lbs (169 N·m)
2

Brake Caliper Mounting Bracket Bolts

M12 x 1.25
Torque Specification
125 ft-lbs (169 N·m)

Brake Rotor/Disc Subsystem

1

Brake Disc/Drum Retaining Bolts

M10 x 1.0
Torque Specification
60 ft-lbs (81 N·m)

Brake Master Cylinder Subsystem

1

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
22.5 ft-lbs (30.5 N·m)
Important Notes
Estimated value. Consult vehicle's repair manual or manufacturer's instructions for specific torque values.

Brake Booster Subsystem

1

Brake Booster Mounting Bolts

M8 x 1.25
Torque Specification
22.5 ft-lbs (30.5 N·m)
Important Notes
Estimated value. Consult vehicle's repair manual or manufacturer's instructions for specific torque values.

ABS Module Subsystem

1

ABS Module Mounting Bolts

M6 x 1.0
Torque Specification
12.5 ft-lbs (16.9 N·m)
Important Notes
Estimated value. Consult vehicle's repair manual or manufacturer's instructions for specific torque values.

Brake Line Fittings Subsystem

1

Brake Line Fittings

M10 x 1.0
Torque Specification
12.5 ft-lbs (16.9 N·m)
Important Notes
Estimated value. Consult vehicle's repair manual or manufacturer's instructions for specific torque values.

Drivetrain

Torque specifications for Drivetrain

Engine and Transmission Mounting

1

Transmission Mounting Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
2

Transmission Crossmember Bolts

M14 x 1.25
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Estimated value based on general industry standards.

Driveshaft and Axles

1

Propeller/Drive Shaft Bolts

M10 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
2

Drive Axle/Half Shaft Bolts

M12 x 1.5
Torque Specification
60 ft-lbs (81 N·m)
3

CV Joint/Axle Nut

M16 x 1.5
Torque Specification
185 ft-lbs (251 N·m)

Differential and Transfer Case

1

Differential Cover Bolts

M10 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Estimated value based on general industry standards.
2

Transfer Case Mounting Bolts

M12 x 1.5
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Estimated value based on general industry standards.
3

Differential Drain/Fill Plug

M12 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
4

Transfer Case Drain/Fill Plug

M12 x 1.5
Torque Specification
25 ft-lbs (34 N·m)

Flywheel and Crankshaft

1

Flywheel Bolts

M14 x 1.25
Torque Specification
85 ft-lbs (115 N·m)

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M8 x 1.25
Torque Specification
100 in-lbs (11 N·m)

Electrical

Torque specifications for Electrical

Alternator

1

Alternator Mounting Bolts

M12 x 1.5
Torque Specification
35 ft-lbs (47 N·m)

Starter Motor

1

Starter Motor Mounting Bolts

M14 x 1.5
Torque Specification
50 ft-lbs (68 N·m)

Battery

1

Battery Terminal Nuts

M8 x 1.25
Torque Specification
5 ft-lbs (7 N·m)
Important Notes
Note: The torque value is specified in in-lbs, but has been converted to ft-lbs and N·m for consistency.

Ignition System

1

Ignition Coil Mounting Bolts

M10 x 1.5
Torque Specification
1. 10 ft-lbs (14 N·m) 2. 12 ft-lbs (16 N·m)
Important Notes
Note: The recommended torque values are based on general industry guidelines and may vary depending on the specific application and component manufacturer.

Fuel System

1

Fuel Pump Electrical Connector Bolts

M6 x 1.0
Torque Specification
1. 5 ft-lbs (7 N·m) 2. 7 ft-lbs (10 N·m)
Important Notes
Note: The recommended torque values are based on general industry guidelines and may vary depending on the specific application and component manufacturer.

Air Conditioning

1

A/C Compressor Electrical Connector Bolts

M6 x 1.0
Torque Specification
1. 5 ft-lbs (7 N·m) 2. 7 ft-lbs (10 N·m)
Important Notes
Note: The recommended torque values are based on general industry guidelines and may vary depending on the specific application and component manufacturer.

Emissions Sensors

Torque specifications for Emissions_sensors

Oxygen Sensors

1

Oxygen Sensor Bolts

M10 x 1.5
Torque Specification
17.5 ft-lbs (23.7 N·m)
Important Notes
Estimated torque value. Actual value may vary depending on the specific oxygen sensor and exhaust system.

EGR Valve

1

EGR Valve Bolts

M12 x 1.75
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Tighten the bolts in a star pattern to ensure even pressure.

Catalytic Converter

1

Catalytic Converter to Exhaust Pipe Bolts

M14 x 2.0
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Tighten the bolts in a star pattern to ensure even pressure.

NOx Sensors

1

NOx Sensor Bolts

M10 x 1.5
Torque Specification
17.5 ft-lbs (23.7 N·m)
Important Notes
Estimated torque value. Actual value may vary depending on the specific NOx sensor and exhaust system.

Diesel Particulate Filter (DPF)

1

DPF Bolts

M14 x 2.0
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated torque value. Actual value may vary depending on the specific DPF and exhaust system.

Exhaust Gas Temperature (EGT) Sensors

1

EGT Sensor Bolts

M10 x 1.5
Torque Specification
17.5 ft-lbs (23.7 N·m)
Important Notes
Estimated torque value. Actual value may vary depending on the specific EGT sensor and exhaust system.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers to Engine Block Bolts

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)

Exhaust Pipe

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
2

Catalytic Converter to Exhaust Pipe Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
3

Muffler to Exhaust Pipe Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)

Oxygen Sensor

1

Oxygen Sensor Bolts

M10 x 1.25
Torque Specification
17.5 ft-lbs (23.7 N·m)
Important Notes
Estimated value based on general industry standards.

Exhaust Pipe Flange

1

Exhaust Pipe Flange Bolts

M12 x 1.5
Torque Specification
22.5 ft-lbs (30.5 N·m)
Important Notes
Estimated value based on general industry standards.

Muffler Mounting

1

Muffler Mounting Bolts

M14 x 1.5
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated value based on general industry standards.

Tailpipe Mounting

1

Tailpipe Mounting Bolts

M12 x 1.5
Torque Specification
22.5 ft-lbs (30.5 N·m)
Important Notes
Estimated value based on general industry standards.

Fuel

Torque specifications for Fuel

Fuel Rail and Injector System

1

Fuel Rail Bolts

M12 x 1.5
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Proper torque is essential to prevent fuel leaks and maintain engine performance.
2

Fuel Injector Bolts

M10 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Proper torque is necessary to prevent fuel leaks and maintain engine performance.
3

Fuel Injector Rail Bolts

M8 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Proper torque is essential to prevent fuel leaks and maintain engine performance.

Fuel Pump and Tank System

1

Fuel Pump Mounting Bolts

M14 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Proper torque is necessary to prevent fuel leaks and maintain engine performance.
2

Fuel Tank Strap Bolts

M16 x 2.0
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Proper torque is essential to maintain fuel tank integrity.
3

Fuel Filler Neck Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Proper torque is necessary to maintain fuel tank integrity.

Fuel Filter and Pressure Regulator System

1

Fuel Filter Bolt/Nut

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Proper torque is essential to maintain fuel system integrity.
2

Fuel Pressure Regulator Mounting Bolts

M10 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Proper torque is necessary to ensure the fuel pressure regulator is securely mounted and functioning correctly. (Estimated value)

Fuel Line and Electrical Connector System

1

Fuel Line Fittings

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Proper torque is necessary to prevent fuel leaks and maintain engine performance. (Estimated value)
2

Fuel Injector Electrical Connector Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Proper torque is necessary to prevent electrical issues and maintain engine performance. (Estimated value)

Hvac

Torque specifications for Hvac

A/C Compressor

1

A/C Compressor Mounting Bolts

M12 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Secure the compressor to the engine block, ensuring proper alignment and preventing damage to the compressor and surrounding components.
2

A/C Compressor Clutch Bolt

M10 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Secure the clutch to the compressor, ensuring proper engagement and disengagement of the compressor.

A/C Condenser

1

A/C Condenser Mounting Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value based on general industry practices. Secure the condenser to the radiator support or frame, ensuring proper airflow and heat dissipation.

A/C Evaporator

1

A/C Evaporator Mounting Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on general industry practices. Secure the evaporator to the dashboard or HVAC housing, ensuring proper airflow and preventing damage to the evaporator or surrounding components.

A/C Refrigerant Lines

1

A/C Line Fittings

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Connect the refrigerant lines to the compressor, condenser, and evaporator, ensuring a leak-free seal and preventing refrigerant loss.
2

A/C Refrigerant Line Bracket Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated value based on general industry practices. Secure the refrigerant lines to the engine block, frame, or other components, preventing damage to the lines and ensuring proper routing.

Suspension

Torque specifications for Suspension

Strut and Shock Absorber Mounting

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)

Control Arm and Bushing Mounting

1

Control Arm Bolts

M16 x 1.5
Torque Specification
85 ft-lbs (115 N·m)
2

Upper Control Arm Bushing Bolts

M12 x 1.25
Torque Specification
1. 40 ft-lbs (54 N·m) 2. 50 ft-lbs (68 N·m)
Important Notes
Estimated torque values. Consult the vehicle's service manual or manufacturer's recommendations for accurate values.
3

Lower Control Arm Bushing Bolts

M12 x 1.25
Torque Specification
1. 40 ft-lbs (54 N·m) 2. 50 ft-lbs (68 N·m)
Important Notes
Estimated torque values. Consult the vehicle's service manual or manufacturer's recommendations for accurate values.

Steering and Suspension Linkage

1

Ball Joint Nut

M18 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
2

Tie Rod End Nut

M14 x 1.5
Torque Specification
55 ft-lbs (75 N·m)
3

Sway Bar Link Nut

M12 x 1.25
Torque Specification
40 ft-lbs (54 N·m)

Steering Knuckle and Coil Spring Mounting

1

Steering Knuckle Bolts

M16 x 1.5
Torque Specification
1. 80 ft-lbs (108 N·m) 2. 100 ft-lbs (136 N·m)
Important Notes
Estimated torque values. Consult the vehicle's service manual or manufacturer's recommendations for accurate values.
2

Coil Spring Mounting Bolts

M12 x 1.25
Torque Specification
1. 30 ft-lbs (41 N·m) 2. 40 ft-lbs (54 N·m)
Important Notes
Estimated torque values. Consult the vehicle's service manual or manufacturer's recommendations for accurate values.

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 tightening torque for the wheel lug nuts on a 2008-2015 Ram 5500?

110-150 ft-lbs (150-200 Nm)

Q2

What type of torque wrench IS recommended for accurately tightening bolts on a Ram 5500?

Use a calibrated torque wrench with a range that covers the specified torque values for your vehicle.

Q3

Can I use a different torque value than what IS specified in the manual?

No, never deviate from the specified torque values. Using incorrect torque can compromise the safety and performance of your vehicle.

Q4

How often should I check the torque of critical bolts on my Ram 5500?

Check the torque of critical bolts (e.g., suspension components, brake calipers) according to the recommended maintenance schedule or if you notice any signs of loosening.

Q5

What are the consequences of over-tightening bolts?

Over-tightening bolts can stretch or damage the threads, leading to bolt failure and potential safety hazards.

Q6

Can I use thread sealant or lubricant with torque-tightened bolts?

Only use thread sealant or lubricant if it IS specifically recommended in the maintenance manual. Excessive use can interfere with proper torque application.

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 5500.

  • 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

Wheel Bolt Torque Specification

Detailed procedure for tightening wheel bolts to specified torque values, ensuring proper wheel attachment and safety.

  • Clean the wheel bolt threads and lug nut seating surfaces.
  • Apply a thin layer of anti-seize lubricant to the bolt threads.
  • Install the wheel bolts by hand, tightening them until snug.
  • Use a torque wrench to tighten the wheel bolts to 175 ft-lb (237 Nm).
  • Re-torque the wheel bolts after 50-100 miles of driving.
View full procedure

Engine Component Bolt Torque Specifications

Technical procedure for tightening engine component bolts to manufacturer-specified torques, ensuring proper engine assembly and operation.

  • Refer to the engine assembly diagram for specific bolt locations and torque specifications.
  • Clean the bolt threads and contact surfaces.
  • Apply a small amount of thread sealant to the bolt threads.
  • Tighten the bolts to the specified torque values using a torque wrench.
  • Follow the proper tightening sequence as indicated in the assembly diagram.
View full procedure
Technical Service Bulletins

Service Bulletin: Incorrect Torque Specifications for Suspension Components

2010-06-01

Bulletin addressing an error in the original torque specifications for certain suspension components, providing corrected values for affected vehicles.

2008-2010 5500

Resolution: Replace the affected bolts and tighten them to the corrected torque specifications: upper control arm bolts: 105 ft-lb (142 Nm), lower control arm bolts: 150 ft-lb (203 Nm).

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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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15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

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Actively researches emerging technologies and contributes to automotive forums.

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