Jeep Vehicle Models Wrangler 2007-2017 Torque Specifications
Jeep Vehicle Models Wrangler 2007-2017

Jeep Vehicle Models Wrangler 2007-2017 Torque Specifications

Complete Jeep Vehicle Models Wrangler 2007-2017 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

3.6l Engine

Torque specifications for 3.6L Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)
2

Cylinder Head to Engine Block Studs

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

Main Bearings and Connecting Rods

1

Main Bearing Bolts

M14 x 1.5
Torque Specification
100 ft-lbs (135 N·m)
2

Connecting Rod Nuts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)

Flywheel and Crankshaft Pulley

1

Flywheel Bolts

M14 x 1.5
Torque Specification
85 ft-lbs (115 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M16 x 1.5
Torque Specification
130 ft-lbs (176 N·m)

Oil Pan and Water Pump

1

Oil Pan Bolts

M10 x 1.25
Torque Specification
165 in-lbs (19 N·m)
2

Water Pump Bolts

M12 x 1.25
Torque Specification
105 in-lbs (12 N·m)

Valve Train and Ignition

1

Valve Cover Bolts

M10 x 1.25
Torque Specification
105 in-lbs (12 N·m)
2

Rocker Arms/Shafts Bolts

M12 x 1.25
Torque Specification
21 ft-lbs (28 N·m)

Intake and Exhaust Manifolds

1

Intake Manifold Bolts

M12 x 1.25
Torque Specification
105 in-lbs (12 N·m)
2

Exhaust Manifold/Headers Bolts

M12 x 1.25
Torque Specification
23 ft-lbs (31 N·m)

Fuel System and Ignition Coil

1

Fuel Rail Bolts

M12 x 1.25
Torque Specification
105 in-lbs (12 N·m)
2

Ignition Coil Bolt

M10 x 1.25
Torque Specification
70 in-lbs (8 N·m)

3.6l V6 Engine

Torque specifications for 3.6L-V6 Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)
2

Cylinder Head to Engine Block Studs

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

Main Bearings and Connecting Rods

1

Main Bearing Bolts

M14 x 1.5
Torque Specification
100 ft-lbs (135 N·m)
2

Connecting Rod Nuts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)

Flywheel and Crankshaft Pulley

1

Flywheel Bolts

M14 x 1.5
Torque Specification
85 ft-lbs (115 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M16 x 1.5
Torque Specification
130 ft-lbs (176 N·m)

Oil Pan and Water Pump

1

Oil Pan Bolts

M10 x 1.25
Torque Specification
165 in-lbs (19 N·m)
2

Water Pump Bolts

M12 x 1.25
Torque Specification
105 in-lbs (12 N·m)

Valve Train and Ignition

1

Valve Cover Bolts

M10 x 1.25
Torque Specification
105 in-lbs (12 N·m)
2

Rocker Arms/Shafts Bolts

M12 x 1.25
Torque Specification
21 ft-lbs (28 N·m)

Intake and Exhaust Manifolds

1

Intake Manifold Bolts

M12 x 1.25
Torque Specification
105 in-lbs (12 N·m)
2

Exhaust Manifold/Headers Bolts

M12 x 1.25
Torque Specification
23 ft-lbs (31 N·m)

Fuel System and Ignition Coil

1

Fuel Rail Bolts

M12 x 1.25
Torque Specification
105 in-lbs (12 N·m)
2

Ignition Coil Bolt

M10 x 1.25
Torque Specification
70 in-lbs (8 N·m)

3.8l Engine

Torque specifications for 3.8L Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)
2

Engine Block to Transmission Bellhousing Bolts

M14 x 1.5
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Estimated value based on general industry standards.

Main Bearings and Crankshaft

1

Main Bearing Bolts

M16 x 1.5
Torque Specification
100 ft-lbs (135 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M18 x 1.5
Torque Specification
130 ft-lbs (176 N·m)

Valve Train and Timing System

1

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
2

Timing Belt/Chain Tensioner Bolt

M10 x 1.5
Torque Specification
21 ft-lbs (28 N·m)

Engine Mounts and Accessories

1

Engine Mounting Bolts

M14 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on general industry standards.
2

Crankshaft Position Sensor Bolt

M8 x 1.25
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Estimated value based on general industry standards.

Intake and Exhaust System

1

Intake Manifold Bolts

M10 x 1.5
Torque Specification
105 in-lbs (12 N·m)
2

Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)

Fuel System and Spark Plugs

1

Fuel Injector Bolts

M10 x 1.5
Torque Specification
105 in-lbs (12 N·m)
2

Spark Plugs

M14 x 1.25
Torque Specification
20 ft-lbs (27 N·m)

3.8l V6 Engine

Torque specifications for 3.8L-V6 Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)
2

Engine Block to Transmission Bellhousing Bolts

M14 x 1.5
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Estimated value based on general industry standards.

Main Bearings and Crankshaft

1

Main Bearing Bolts

M16 x 1.5
Torque Specification
100 ft-lbs (135 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M18 x 1.5
Torque Specification
130 ft-lbs (176 N·m)

Valve Train and Timing System

1

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
2

Timing Belt/Chain Tensioner Bolt

M10 x 1.5
Torque Specification
21 ft-lbs (28 N·m)

Engine Mounts and Accessories

1

Engine Mounting Bolts

M14 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on general industry standards.
2

Crankshaft Position Sensor Bolt

M8 x 1.25
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Estimated value based on general industry standards.

Intake and Exhaust System

1

Intake Manifold Bolts

M10 x 1.5
Torque Specification
105 in-lbs (12 N·m)
2

Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)

Fuel System and Spark Plugs

1

Fuel Injector Bolts

M10 x 1.5
Torque Specification
105 in-lbs (12 N·m)
2

Spark Plugs

M14 x 1.25
Torque Specification
20 ft-lbs (27 N·m)

545rfe Transmission

Torque specifications for 545rfe Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M14 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated bolt size. Secure the transmission to the engine block and transmission crossmember.

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
12.4 ft-lbs (19 N·m)
Important Notes
Estimated bolt size. Prevents oil leaks and ensures proper lubrication.

Transmission Drain Fill

1

Transmission Drain and Fill Plugs
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensures a leak-free seal.
2

Transmission Fluid Drain/Fill Plug
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensures proper lubrication and prevents leaks.

Bellhousing

1

Bellhousing Bolts

M16 x 1.5
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Estimated bolt size. Ensures proper alignment and prevents movement.

Crossmember

1

Transmission Crossmember Bolts

M14 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Estimated bolt size. Ensures proper support and alignment.

Torque Converter

1

Torque Converter Bolts

M12 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated bolt size. Ensures proper engagement and disengagement.

Cooler Lines

1

Transmission Cooler Line Fittings
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensures proper cooling and prevents leaks.

Body

Torque specifications for Body

Suspension and Steering

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
2

Control Arm Bolts

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

Steering Gear/Rack Bolts

M18 x 1.5
Torque Specification
100 ft-lbs (135 N·m)

Brake System

1

Brake Caliper Bolts

M12 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
2

Brake Caliper Mounting Bracket Bolts

M14 x 1.5
Torque Specification
80 ft-lbs (108 N·m)

Body and Frame

1

Body Mount Bolts

M12 x 1.5 (estimated)
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Estimated value. Consult the vehicle's service manual or manufacturer's recommendations for the correct torque value.
2

Door Hinge Bolts

M10 x 1.5 (estimated)
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Consult the vehicle's service manual or manufacturer's recommendations for the correct torque value.
3

Hood Hinge Bolts

M10 x 1.5 (estimated)
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Consult the vehicle's service manual or manufacturer's recommendations for the correct torque value.
4

Fender Bolts

M8 x 1.25 (estimated)
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated value. Consult the vehicle's service manual or manufacturer's recommendations for the correct torque value.
5

Bumper Mounting Bolts

M12 x 1.5 (estimated)
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Estimated value. Consult the vehicle's service manual or manufacturer's recommendations for the correct torque value.

Brakes

Torque specifications for Brakes

Brake Caliper

1

Brake Caliper Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the caliper is properly aligned before torquing. These bolts secure the caliper to the mounting bracket.
2

Brake Caliper Mounting Bracket Bolts

M12 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
These bolts attach the caliper mounting bracket to the steering knuckle or axle. Ensure proper alignment before torquing.

Brake Rotor Drum

1

Brake Disc/Drum Retaining Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
These bolts secure the brake rotor or drum to the hub. Ensure the rotor/drum is properly seated before torquing.

Wheel Hub

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
95 ft-lbs (129 N·m)
Important Notes
These lug nuts secure the wheel to the hub. Always torque in a star pattern to ensure even pressure.

Brake Hydraulics

1

Brake Hose Banjo Bolt

M10 x 1.0
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
This bolt connects the brake hose to the caliper or brake line. Ensure the sealing washers are properly seated before torquing.
2

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
These bolts secure the master cylinder to the brake booster. Ensure proper alignment before torquing.
3

Brake Booster Mounting Bolts

M10 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
These bolts secure the brake booster to the firewall. Ensure proper alignment before torquing.
4

Brake Line Fittings

M10 x 1.0
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
These fittings connect the brake lines to various components. Ensure proper alignment and sealing before torquing.

Drivetrain

Torque specifications for Drivetrain

Engine

1

Main Bearing Bolts

M14 x 1.5
Torque Specification
100 ft-lbs (135 N·m)
Important Notes
Secures the main bearings to the engine block, ensuring proper engine operation and preventing damage to the crankshaft.
2

Connecting Rod Nuts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Holds the connecting rods to the crankshaft, maintaining proper engine balance and preventing damage to the engine.
3

Flywheel Bolts

M12 x 1.5
Torque Specification
85 ft-lbs (115 N·m)
Important Notes
Secures the flywheel to the crankshaft, ensuring proper engine operation and preventing damage to the transmission.
4

Crankshaft Pulley/Harmonic Balancer Bolt

M16 x 1.5
Torque Specification
130 ft-lbs (176 N·m)
Important Notes
Holds the crankshaft pulley/harmonic balancer in place, maintaining proper engine balance and preventing damage to the serpentine belt.

Transmission

1

Transmission Mounting Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Secures the transmission to the engine and frame, ensuring proper transmission operation and preventing damage to the transmission mounts.
2

Transmission Oil Pan Bolts

M8 x 1.25
Torque Specification
165 inch-lbs (19 N·m)
Important Notes
Holds the transmission oil pan in place, preventing oil leaks and ensuring proper transmission operation.
3

Transmission Drain and Fill Plugs

M10 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Secures the transmission drain and fill plugs, preventing fluid leaks and ensuring proper transmission operation.

Driveshaft and Axles

1

Propeller/Drive Shaft Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Secures the driveshaft to the transmission and differential, ensuring proper drivetrain operation and preventing damage to the driveshaft.
2

CV Joint/Axle Nut

M16 x 1.5
Torque Specification
185 ft-lbs (251 N·m)
Important Notes
Holds the CV joint/axle nut in place, maintaining proper axle operation and preventing damage to the CV joint.
3

Drive Axle/Half Shaft Bolts

M12 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Secures the drive axle/half shaft to the differential, ensuring proper drivetrain operation and preventing damage to the axle.

Differential

1

Differential Drain/Fill Plug

M10 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Secures the differential drain and fill plugs, preventing fluid leaks and ensuring proper differential operation.

Transfer Case

1

Transfer Case Drain/Fill Plug

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Secures the transfer case drain and fill plugs, preventing fluid leaks and ensuring proper transfer case operation.

Engine Block to Transmission Bellhousing

1

Engine Block to Transmission Bellhousing Bolts

M14 x 1.5
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Secures the engine block to the transmission bellhousing, ensuring proper engine and transmission alignment and preventing damage to the engine and transmission.

Transmission Crossmember

1

Transmission Crossmember Bolts

M12 x 1.5
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Secures the transmission crossmember to the frame, ensuring proper transmission support and preventing damage to the transmission mounts.

Driveshaft Center Bearing

1

Driveshaft Center Bearing Bolts

M10 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Secures the driveshaft center bearing to the frame, ensuring proper driveshaft operation and preventing damage to the driveshaft.

Axle Shaft

1

Axle Shaft Bolts

M14 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Secures the axle shaft to the differential, ensuring proper axle operation and preventing damage to the axle shaft.

Electrical

Torque specifications for Electrical

Alternator And Starter Motor

1

Alternator Mounting Bolts

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

Starter Motor Mounting Bolts

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

Battery Terminals

1

Battery Terminal Nuts

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

Ignition Coil And Spark Plug Wires

1

Ignition Coil Mounting Bolts

M10 x 1.5
Torque Specification
1. 10 ft-lbs (14 N·m) 2. 15 ft-lbs (20 N·m)
Important Notes
Estimated torque values. Consult manufacturer's recommendations for specific application.
2

Spark Plug Wire Retainer Bolts

M6 x 1.0
Torque Specification
1. 5 ft-lbs (7 N·m) 2. 10 ft-lbs (14 N·m)
Important Notes
Estimated torque values. Consult manufacturer's recommendations for specific application.

Fuel Pump And A/C Compressor Electrical Connectors

1

Fuel Pump Electrical Connector Bolts

M6 x 1.0
Torque Specification
1. 5 ft-lbs (7 N·m) 2. 10 ft-lbs (14 N·m)
Important Notes
Estimated torque values. Consult manufacturer's recommendations for specific application.
2

A/C Compressor Electrical Connector Bolts

M6 x 1.0
Torque Specification
1. 5 ft-lbs (7 N·m) 2. 10 ft-lbs (14 N·m)
Important Notes
Estimated torque values. Consult manufacturer's recommendations for specific application.

Emissions Sensors

Torque specifications for Emissions_sensors

Exhaust Manifold Headers

1

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M8 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.

Exhaust Pipe Connections

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Ensure gasket is properly aligned before tightening.
2

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure gasket is properly aligned before tightening.

Emissions Sensors

1

Oxygen Sensor (O2 Sensor) Mounting

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Ensure sensor is properly seated before tightening.
2

Downstream O2 Sensor Mounting

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Ensure sensor is properly seated before tightening.
3

Exhaust Gas Temperature (EGT) Sensor Mounting

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure sensor is properly seated before tightening.
4

EGR Valve Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure gasket is properly aligned before tightening.

Heat Shields

1

Catalytic Converter Heat Shield Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure heat shield is properly aligned before tightening.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold

1

Exhaust Manifold/Headers to Engine Block Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)

Exhaust Pipe

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
23 ft-lbs (31 N·m)
2

Catalytic Converter to Exhaust Pipe Bolts

M14 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
3

Muffler to Exhaust Pipe Bolts

M14 x 1.5
Torque Specification
35 ft-lbs (47 N·m)

Exhaust System Mounting

1

Exhaust System Mounting Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value, consult vehicle's service manual or manufacturer's recommendations for accurate torque values.

Heat Shields

1

Heat Shield Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value, consult vehicle's service manual or manufacturer's recommendations for accurate torque values.

Oxygen Sensor

1

Oxygen Sensor Bolts

M10 x 1.5
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated value, consult vehicle's service manual or manufacturer's recommendations for accurate torque values.

Fuel

Torque specifications for Fuel

Fuel Rail System

1

Fuel Rail Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Fuel Injector Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure injectors are properly seated before tightening.
3

Fuel Pressure Regulator Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar M6 bolts in the fuel system.

Fuel Delivery System

1

Fuel Pump Mounting Bolts

M8 x 1.25
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Ensure the fuel pump is properly aligned with the tank or bracket.
2

Fuel Tank Strap Bolts

M8 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure the fuel tank is properly aligned before tightening.
3

Fuel Filler Neck Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure a proper seal to prevent fuel vapor leaks.
4

Fuel Line Fittings

M6 x 1.0
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Ensure fittings are properly seated before tightening.

Fuel Filtration System

1

Fuel Filter Bolt/Nut

M6 x 1.0
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Ensure the filter is properly aligned before tightening.

Fuel Tank System

1

Fuel Tank Sender Unit Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar M6 bolts in the fuel system.
2

Fuel Cap

N/A (hand-tightened)
Torque Specification
N/A
Important Notes
Hand-tighten the fuel cap to ensure a proper seal.

Hvac

Torque specifications for Hvac

Ac Compressor

1

A/C Compressor Mounting Bolts

M10 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Ensure the compressor is aligned properly before tightening. Torque in a crisscross pattern.

Refrigerant Lines

1

A/C Line Fittings

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Use a torque wrench to avoid overtightening, which can damage the fittings.

Evaporator Core

1

Evaporator Core Housing Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the housing is properly sealed to prevent refrigerant leaks.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
5.83 ft-lbs (8 N·m)
Important Notes
Ensure the motor is securely mounted to prevent vibrations and noise.

Heater Core

1

Heater Core Inlet/Outlet Fittings

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Ensure the fittings are properly sealed to prevent coolant leaks.

Condenser

1

Condenser Mounting Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the condenser is securely mounted to prevent damage to the refrigerant lines.

Control Panel

1

HVAC Control Panel Mounting Screws

M4 x 0.7
Torque Specification
1.67 ft-lbs (2.3 N·m)
Important Notes
Ensure the control panel is securely mounted to prevent rattling or misalignment of controls.

Suspension

Torque specifications for Suspension

Strut/Shock Absorber Mounting

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Proper torque is essential to maintain the suspension's performance and prevent damage.

Control Arm Mounting

1

Upper Control Arm Bolts

M12 x 1.25
Torque Specification
85 ft-lbs (115 N·m)
Important Notes
Proper torque ensures the control arms are securely attached and functioning correctly.
2

Lower Control Arm Bolts

M14 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Proper torque ensures the control arms are securely attached and functioning correctly. (Estimated value)

Ball Joint and Tie Rod End Mounting

1

Ball Joint Nut

M16 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Proper torque is crucial to prevent loose or damaged ball joints.
2

Tie Rod End Nut

M12 x 1.25
Torque Specification
55 ft-lbs (75 N·m)
Important Notes
Proper torque maintains proper toe alignment and prevents excessive wear on the steering components.

Sway Bar Link Mounting

1

Sway Bar Link Nut

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Proper torque ensures the sway bar links are securely attached and functioning correctly.

Coil Spring Mounting

1

Coil Spring Mounting Bolts

M12 x 1.25
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Proper torque ensures the coil springs are securely attached and functioning correctly. (Estimated value)

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 2007-2017 Jeep Wrangler?

The cylinder head bolts should be torqued to 70 ft-lb (95 Nm) in three stages. First, tighten the bolts to 30 ft-lb (40 Nm), then to 50 ft-lb (68 Nm), and finally to 70 ft-lb (95 Nm).

Q2

How do I tighten the lug nuts on my Jeep Wrangler?

To properly tighten the lug nuts on your Jeep Wrangler, you will need a torque wrench. Set the torque wrench to 80 ft-lb (108 Nm) and tighten the lug nuts in a star pattern. Once all of the lug nuts are tightened, recheck the torque to ensure they are all properly tightened.

Q3

What IS the torque for the oil drain plug on a 2007-2017 Jeep Wrangler?

The oil drain plug on a 2007-2017 Jeep Wrangler should be torqued to 25 ft-lb (34 Nm).

Q4

What IS the torque for the spark plugs on a 2007-2017 Jeep Wrangler?

The spark plugs on a 2007-2017 Jeep Wrangler should be torqued to 18 ft-lb (24 Nm).

Q5

Can I use a different torque wrench than the one specified in the manual?

It IS not recommended to use a different torque wrench than the one specified in the manual. Using an incorrect torque wrench can result in over-tightening or under-tightening the bolts, which can lead to damage to the vehicle.

Q6

What are some common mistakes people make when tightening bolts?

Some common mistakes people make when tightening bolts include: using the wrong torque wrench, not tightening the bolts in the proper sequence, over-tightening the bolts, and under-tightening the bolts.

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 wrangler.

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

Socket Wrench Set (Metric & SAE)

Comprehensive socket set with both metric and SAE sizes to accommodate a wide range of fasteners on the wrangler.

  • Complete set includes sockets, extensions, and a ratchet
  • 1/4-inch and 3/8-inch drive sizes
  • Durable chrome vanadium construction
Learn more
Service Procedures

Tightening Wheel Lug Nuts

Step-by-step guide for properly tightening wheel lug nuts on the wrangler, ensuring safe and secure wheel attachment.

  • Clean the lug nut threads and mating surfaces.
  • Apply a small amount of anti-seize to the lug nut threads.
  • Place the socket onto the lug nut and tighten it to the specified torque of 135 Nm (100 ft-lb).
  • Repeat for the remaining lug nuts on the wheel.
View full procedure

Replacing Brake Pads

Detailed instructions for replacing brake pads on the wrangler, ensuring optimal braking performance and safety.

  • Lift the wrangler and remove the wheel.
  • Remove the brake caliper bolts and carefully lift the caliper off the rotor.
  • Replace the old brake pads with new ones.
  • Reinstall the caliper and tighten the caliper bolts to the specified torque of 115 Nm (85 ft-lb).
  • Replace the wheel and tighten the lug nuts to the specified torque of 135 Nm (100 ft-lb).
View full procedure
Technical Service Bulletins

TSB 18-013-17: Updated Torque Specifications for Control Arm Bolts

2017-08-24

Updates the torque specifications for the control arm bolts on the wrangler, addressing concerns about premature bolt loosening.

2007-2017 wrangler

Resolution: Tighten the control arm bolts to the new specified torque of 150 Nm (110 ft-lb).

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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.
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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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