Chrysler 200 2011-2014 Fuel System Bolt Torque Specifications & Line Fittings
Chrysler 200 2011-2014

Chrysler 200 2011-2014 Fuel System Bolt Torque Specifications

This page provides detailed torque specifications for fuel system bolts on the 2011-2014 Chrysler 200, including fuel rail, fuel pump, and fuel line connections.

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

Fuel Rail

Components related to the fuel rail, which delivers fuel to the injectors.

1

Fuel Rail Mounting Bolts

M6 x 1.0
Torque Value
9 ft-lbs (12 N·m)
Important Notes
Ensure proper seating of the fuel rail before tightening. Tighten bolts evenly to prevent leaks.
2

Fuel Pressure Regulator Bolts/Screws

M5 x 0.8
Torque Value
7 ft-lbs (10 N·m)
Important Notes
Tighten screws evenly to ensure a proper seal and regulator function. Estimated value, confirm with service manual
3

Fuel Line Fitting at Fuel Rail (Flared Fitting 8-10mm)

Dependent on Fitting
Torque Value
13 ft-lbs (18 N·m)
Important Notes
Torque may vary depending on fitting type and manufacturer. Confirm with service manual. Estimated value for flared fitting.
4

Fuel Line Fitting at Fuel Rail (Banjo Fitting)

Dependent on Fitting
Torque Value
15 ft-lbs (20 N·m)
Important Notes
Torque may vary depending on fitting type and manufacturer. Confirm with service manual. Estimated value for banjo fitting.

Fuel Injectors

Specifications for securing fuel injectors.

1

Fuel Injector Mounting Bolts

M6 x 1.0
Torque Value
9 ft-lbs (12 N·m)
Important Notes
Ensure injectors are correctly seated before tightening. Tighten bolts evenly.

Fuel Pump

Torque specifications for the fuel pump assembly within the fuel tank.

1

Fuel Pump Mounting Bolts

M6 x 1.0
Torque Value
7 ft-lbs (10 N·m)
Important Notes
Tighten bolts in a star pattern to ensure even pressure on the fuel pump seal.
2

Fuel Tank Sending Unit Retaining Ring

N/A
Torque Value
10 ft-lbs (14 N·m)
Important Notes
Typically requires a specific method of tightening, often hand-tight followed by an angle. Estimated initial value for retaining ring bolt or flange if applicable.

Fuel Tank

Specifications related to the fuel tank and its components.

1

Fuel Filler Neck Bolts

M6 x 1.0
Torque Value
9 ft-lbs (12 N·m)
Important Notes
Tighten bolts evenly to secure the filler neck to the body or fuel tank.
2

Fuel Tank Drain Plug

M12 x 1.5
Torque Value
15 ft-lbs (20 N·m)
Important Notes
Use a new sealing washer when reinstalling the drain plug.

Fuel Filter

Torque specifications for the fuel filter and its housing.

1

Fuel Filter Bolt/Nut

M10 x 1.25
Torque Value
22 ft-lbs (30 N·m)
Important Notes
Ensure the fuel filter housing is properly seated before tightening the bolt or nut. Confirm bolt size and thread pitch with service manual.

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

Why is using the correct torque specification crucial for fuel system bolts?

Using the correct torque ensures a leak-free seal and prevents damage to fuel system components. Over-tightening can strip threads or crush seals, leading to fuel leaks and potential fires. Under-tightening can also cause leaks due to inadequate compression of the sealing surfaces. For example, improperly torqued fuel rail bolts can cause high-pressure fuel leaks, which are a major safety hazard.

Q2

What happens if I over-torque a fuel system bolt?

Over-torquing can damage the bolt, the component it's securing, or both. The threads of the bolt or the receiving component could strip, making the connection loose or impossible to tighten correctly. Over-tightening could also crush the gasket or sealing surfaces, causing leaks. In the fuel system, these leaks could be especially dangerous. You may even need to replace the damaged components if the torque applied exceeds the spec. An example could be when securing a fuel pump flange to the tank. If you over-torque the bolts here you risk cracking the plastic of the tank flange or distorting the metal bracket for the fuel pump.

Q3

What happens if I under-torque a fuel system bolt?

Under-torquing doesn't provide sufficient clamping force and can result in fuel leaks. The connection may not be secure enough to withstand the pressures and vibrations in the fuel system. A common example of this is the fuel line banjo bolts. If not tightened to the proper specification fuel may seep from between the line and the component.

Q4

Are torque specifications for fuel system bolts always the same?

No, torque specifications vary depending on the bolt size, material, the component it's securing, and the presence of a gasket or sealant. Always consult the vehicle's service manual or a reliable source for the specific torque value of each bolt on your 2011-2014 Chrysler 200. For example, the fuel injector bolts will have a different torque spec compared to the fuel rail bolts.

Q5

Do I need to replace fuel system bolts after removal?

While not always required, it's highly recommended to replace fuel system bolts, especially those that are stretched, corroded or have been removed several times. New bolts ensure proper torque and sealing capabilities. Also, fuel system connections can see a lot of vibration and pressure so new bolts are a good practice. For example, fuel filter retaining bolts should be replaced as a best practice during filter replacement.

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 calibrated torque wrench is essential for accurately tightening fuel system bolts to specified torque values, preventing leaks or damage.

  • Adjustable torque settings
  • Accuracy within specified tolerance
Learn more

Socket Set (Standard and Metric)

A comprehensive socket set is required to fit the various sizes of bolts on the fuel system.

  • Variety of sizes
  • 6-point sockets recommended to prevent stripping
Learn more
Service Procedures

Fuel Rail Bolt Torque Procedure

This procedure outlines the steps for correctly torquing fuel rail bolts on a 2011-2014 Chrysler 200.

  • Locate the fuel rail bolts.
  • Consult the vehicle-specific repair manual or database for the correct torque specification.
  • Using the torque wrench, tighten each bolt to the specified torque in a star pattern to ensure even distribution of force.
  • Recheck the torque after a short break-in period if required.
View full procedure

Fuel Line Connection Torque Procedure

This procedure outlines the steps for correctly torquing fuel line connections on a 2011-2014 Chrysler 200.

  • Locate the fuel line connection points.
  • Consult the vehicle-specific repair manual or database for the correct torque specification.
  • Using the torque wrench, tighten each connection to the specified torque.
  • Ensure no leaks are present after tightening.
View full procedure
Technical Service Bulletins

Potential Fuel Leakage at Fuel Rail Bolts

2013-05-15

Some 2011-2014 Chrysler 200 vehicles may experience fuel leaks at the fuel rail due to improper torque application. Symptoms include a strong fuel odor and/or visible fuel leakage.

2011-2014 Chrysler 200

Resolution: Verify the fuel rail bolts are torqued to the factory-specified values. Replace any damaged components and ensure proper re-torque procedure is followed.

Fuel Line Connector Issues

2012-11-01

A small number of 2011-2014 Chrysler 200 vehicles have experienced fuel line connection issues due to improper tightening during assembly or previous repairs, leading to leaks.

2011-2014 Chrysler 200

Resolution: Inspect all fuel line connections. Torque to factory-specified values using a torque wrench. Replace O-rings if needed and ensure no leaks after repair.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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