Dodge Ram 3500 2010-2018 5.7L Engine Bolt Torque Specifications & Fastener Values
Dodge Ram 3500 2010-2018

Dodge Ram 3500 2010-2018 5.7L Engine Bolt Torque Specifications

Comprehensive torque specifications for the 5.7L engine bolts in the 2010-2018 Dodge RAM 3500, including cylinder head, main bearing, and connecting rod bolts.

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

Cylinder Head

The cylinder head assembly includes the cylinder head bolts, which secure the cylinder head to the engine block, ensuring proper sealing and compression.

1

Cylinder Head Bolts

M12 x 1.5
Important Notes
Torque-to-yield bolts. Must be replaced after removal. Follow the manufacturer's torque sequence to prevent warping.

Main Bearing Caps

The main bearing caps secure the crankshaft to the engine block, ensuring proper alignment and preventing engine failure.

1

Main Bearing Cap Bolts

M10 x 1.25
Important Notes
Torque-to-yield bolts. Must be replaced after removal. Follow the manufacturer's torque sequence.

Connecting Rods

The connecting rods link the pistons to the crankshaft, ensuring proper piston movement and engine operation.

1

Connecting Rod Bolts

M8 x 1.0
Important Notes
Torque-to-yield bolts. Must be replaced after removal. Follow the manufacturer's torque sequence.

Intake Manifold

The intake manifold distributes air to the engine cylinders, ensuring proper air-fuel mixture and engine performance.

1

Intake Manifold Bolts

M8 x 1.25
Torque Value
18 ft-lbs (24 N·m)
Important Notes
Follow the manufacturer's torque sequence to prevent warping.

Exhaust Manifold

The exhaust manifold collects exhaust gases from the engine cylinders and directs them to the exhaust system.

1

Exhaust Manifold Bolts

M8 x 1.25
Torque Value
18 ft-lbs (24 N·m)
Important Notes
Follow the manufacturer's torque sequence to prevent warping.

Camshaft Sprocket

The camshaft sprocket is part of the timing system, ensuring proper synchronization between the camshaft and crankshaft.

1

Camshaft Sprocket Bolt

M12 x 1.5
Torque Value
85 ft-lbs (115 N·m)
Important Notes
Ensure proper alignment of the timing marks before tightening.

Crankshaft Damper

The crankshaft damper reduces vibrations and ensures smooth engine operation.

1

Crankshaft Damper Bolt

M16 x 1.5
Torque Value
105 ft-lbs (142 N·m)
Important Notes
Ensure the crankshaft is properly secured before tightening.

Oil Pan

The oil pan stores engine oil and is secured to the engine block to prevent leaks.

1

Oil Pan Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even sealing.

Flywheel Flexplate

The flywheel or flexplate connects the engine to the transmission, ensuring proper power transfer.

1

Flywheel/Flexplate Bolts

M10 x 1.25
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Ensure proper alignment of the flywheel/flexplate before tightening.

Timing Cover

The timing cover protects the timing components and prevents oil leaks.

1

Timing Cover Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even sealing.

Valve Cover

The valve cover seals the top of the cylinder head, preventing oil leaks.

1

Valve Cover Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even sealing.

Spark Plug

The spark plug ignites the air-fuel mixture in the combustion chamber.

1

Spark Plug

M14 x 1.25
Torque Value
20 ft-lbs (27 N·m)
Important Notes
Ensure proper thread engagement to avoid cross-threading.

Thermostat Housing

The thermostat housing contains the thermostat, regulating engine coolant flow.

1

Thermostat Housing Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even sealing.

Water Pump

The water pump circulates coolant through the engine, maintaining proper engine temperature.

1

Water Pump Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even sealing.

Rocker Arms

The rocker arms transfer motion from the camshaft to the valves, ensuring proper valve operation.

1

Rocker Arm Bolts

M8 x 1.25
Torque Value
22 ft-lbs (30 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper valve operation.

Oil Pump

The oil pump circulates oil throughout the engine, ensuring proper lubrication.

1

Oil Pump Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Bellhousing

The bellhousing connects the engine to the transmission, ensuring proper alignment and power transfer.

1

Bellhousing Bolts

M10 x 1.25
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper alignment.

Engine Mounts

The engine mounts secure the engine to the frame, preventing excessive movement and ensuring proper alignment.

1

Engine Mount Bolts

M10 x 1.25
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper alignment.

Fuel Rail

The fuel rail distributes fuel to the injectors, ensuring proper fuel delivery.

1

Fuel Rail Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Throttle Body

The throttle body regulates air intake into the engine, ensuring proper throttle response.

1

Throttle Body Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Oil Filter Adapter

The oil filter adapter connects the oil filter to the engine, ensuring proper oil filtration.

1

Oil Filter Adapter Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Timing Chain Tensioner

The timing chain tensioner maintains proper tension on the timing chain, ensuring proper engine timing.

1

Timing Chain Tensioner Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper tension.

Camshaft Position Sensor

The camshaft position sensor monitors the position of the camshaft, ensuring proper engine timing.

1

Camshaft Position Sensor Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Crankshaft Position Sensor

The crankshaft position sensor monitors the position of the crankshaft, ensuring proper engine timing.

1

Crankshaft Position Sensor Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Alternator

The alternator generates electrical power for the vehicle's electrical system.

1

Alternator Mounting Bolts

M8 x 1.25
Torque Value
37 ft-lbs (50 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper alignment.

Power Steering Pump

The power steering pump provides hydraulic pressure for the power steering system.

1

Power Steering Pump Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Ac Compressor

The A/C compressor compresses refrigerant for the air conditioning system.

1

A/C Compressor Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Starter Motor

The starter motor engages the engine's flywheel to start the engine.

1

Starter Motor Bolts

M8 x 1.25
Torque Value
37 ft-lbs (50 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper alignment.

Transmission Pan

The transmission pan holds transmission fluid and is secured to the transmission to prevent leaks.

1

Transmission Pan Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even sealing.

Transmission Filter

The transmission filter removes contaminants from the transmission fluid.

1

Transmission Filter Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Transmission Cooler Lines

The transmission cooler lines carry transmission fluid to and from the transmission cooler.

1

Transmission Cooler Line Fittings

M6 x 1.0
Torque Value
18 ft-lbs (24 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper sealing.

Transmission Mount

The transmission mount secures the transmission to the frame, preventing excessive movement.

1

Transmission Mount Bolts

M10 x 1.25
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper alignment.

Transfer Case

The transfer case distributes power to the front and rear axles in four-wheel-drive vehicles.

1

Transfer Case Bolts

M10 x 1.25
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper alignment.

Drive Shaft

The drive shaft transfers power from the transmission to the differential.

1

Drive Shaft Bolts

M10 x 1.25
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper alignment.

Differential Cover

The differential cover seals the differential housing, preventing fluid leaks.

1

Differential Cover Bolts

M8 x 1.25
Torque Value
30 ft-lbs (41 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even sealing.

Wheel Lug Nuts

The wheel lug nuts secure the wheels to the hubs, ensuring proper wheel alignment and preventing wheel detachment.

1

Wheel Lug Nuts

M14 x 1.5
Torque Value
130 ft-lbs (176 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force.

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 are the torque specifications for the cylinder head bolts on a 5.7L engine in a 2010-2018 Dodge RAM 3500?

The cylinder head bolts on the 5.7L engine should be torqued in three stages: first to 30 ft-lbs, then to 60 ft-lbs, and finally an additional 90-degree turn. Always follow the manufacturer's sequence to avoid warping the cylinder head.

Q2

How often should I check the torque on engine components like the intake manifold bolts?

It's recommended to check the torque on critical engine components, such as the intake manifold bolts, during routine maintenance intervals (e.g., every 30,000 miles) or if you notice symptoms like vacuum leaks or unusual engine performance.

Q3

Can I reuse head bolts on the 5.7L engine?

No, the 5.7L engine uses torque-to-yield (TTY) head bolts, which are designed for one-time use only. Reusing them can lead to improper clamping force and potential engine damage.

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

Torque Wrench

A precision tool used to apply a specific torque to a fastener such as a bolt or nut.

  • Adjustable torque settings
  • Calibrated for accuracy
Learn more

Socket Set

A set of sockets in various sizes to fit different bolts and nuts.

  • Includes both metric and standard sizes
  • Durable construction
Learn more

Thread Locker

A chemical compound used to secure bolts and prevent them from loosening due to vibration.

  • High-strength formula
  • Temperature resistant
Learn more
Service Procedures

Cylinder Head Bolt Torque Procedure

Detailed steps for properly torquing the cylinder head bolts on a 5.7L engine.

  • Clean the bolt threads and bolt holes thoroughly.
  • Apply a small amount of engine oil to the threads and under the bolt heads.
  • Tighten the bolts in the specified sequence to the initial torque value.
  • Turn each bolt an additional specified angle in the correct sequence.
  • Double-check the final torque values.
View full procedure

Main Bearing Cap Bolt Torque Procedure

Steps to ensure proper torque application for main bearing cap bolts.

  • Clean the bolt threads and bolt holes.
  • Apply engine oil to the threads and under the bolt heads.
  • Tighten the bolts in the specified sequence to the initial torque value.
  • Turn each bolt an additional specified angle in the correct sequence.
  • Verify the final torque values.
View full procedure
Technical Service Bulletins

Cylinder Head Bolt Torque Specification Update

2015-03-15

Updated torque specifications for cylinder head bolts on 5.7L engines to prevent head gasket failure.

2010-2018 Dodge RAM 3500

Resolution: Follow the revised torque sequence and specifications provided in the updated service manual.

Main Bearing Cap Bolt Torque Specification Revision

2017-08-22

Revised torque specifications for main bearing cap bolts to address engine knocking issues.

2010-2018 Dodge RAM 3500

Resolution: Use the updated torque values and sequence provided in the service bulletin.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

Automotive Technical Specialist

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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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