Jeep Vehicle Models Commander 2006-2010 Torque Specifications
Jeep Vehicle Models Commander 2006-2010

Jeep Vehicle Models Commander 2006-2010 Torque Specifications

Complete Jeep Vehicle Models Commander 2006-2010 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

3.7l Engine

Torque specifications for 3.7L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 20 ft-lbs (27 N·m) 2. 90°
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force and prevent warping.
2

Rocker Arms/Shafts Bolts

M8 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
Important Notes
Ensure rocker arms are properly seated before tightening.

Crankshaft And Bearings

1

Main Bearing Bolts

M12 x 1.75
Torque Specification
100 ft-lbs (136 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper crankshaft alignment.
2

Connecting Rod Nuts

M9 x 1.0
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure connecting rods are properly seated on the crankshaft.

Timing System

1

Camshaft Sprocket Bolt

M10 x 1.25
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure the timing marks are aligned before tightening.
2

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
Important Notes
Ensure proper tension on the timing belt/chain before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to prevent warping.
2

Exhaust Manifold/Headers Bolts

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

Lubrication System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Oil Drain Plug Bolt

M14 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Replace the crush washer to prevent leaks.

3.7l V6 Engine

Torque specifications for 3.7L-V6 Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 20 ft-lbs (27 N·m) 2. 90°
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force and prevent warping.
2

Rocker Arms/Shafts Bolts

M8 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
Important Notes
Ensure rocker arms are properly seated before tightening.

Crankshaft And Bearings

1

Main Bearing Bolts

M12 x 1.75
Torque Specification
100 ft-lbs (136 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper crankshaft alignment.
2

Connecting Rod Nuts

M9 x 1.0
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure connecting rods are properly seated on the crankshaft.

Timing System

1

Camshaft Sprocket Bolt

M10 x 1.25
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure the timing marks are aligned before tightening.
2

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
Important Notes
Ensure proper tension on the timing belt/chain before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Follow the manufacturer's torque sequence to prevent warping.
2

Exhaust Manifold/Headers Bolts

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

Lubrication System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Oil Drain Plug Bolt

M14 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Replace the crush washer to prevent leaks.

4.7l Engine

Torque specifications for 4.7L Engine

Cylinder Head and Valvetrain

1

Cylinder Head Bolts

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

Rocker Arms/Shafts Bolts

M10 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
3

Spark Plugs

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

Engine Block and Mounting

1

Engine Block to Transmission Mounting Bolts

M16 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Estimated value based on general industry standards.
2

Engine Block to Engine Mounting Bolts

M16 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Estimated value based on general industry standards.

Crankshaft and Camshaft

1

Main Bearing Bolts

M18 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M20 x 1.5
Torque Specification
105 ft-lbs (142 N·m)
3

Camshaft Sprocket Bolt

M14 x 1.25
Torque Specification
65 ft-lbs (88 N·m)

Intake and Exhaust

1

Intake Manifold Bolts

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

Exhaust Manifold/Headers Bolts

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

Fuel and Ignition

1

Fuel Rail Bolts

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

Ignition Coil Bolt

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

Cooling and Lubrication

1

Water Pump Bolts

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

Oil Filter Housing Bolt

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

4.7l V8 Engine

Torque specifications for 4.7L-V8 Engine

Cylinder Head and Valvetrain

1

Cylinder Head Bolts

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

Rocker Arms/Shafts Bolts

M10 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
3

Spark Plugs

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

Engine Block and Mounting

1

Engine Block to Transmission Mounting Bolts

M16 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Estimated value based on general industry standards.
2

Engine Block to Engine Mounting Bolts

M16 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Estimated value based on general industry standards.

Crankshaft and Camshaft

1

Main Bearing Bolts

M18 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M20 x 1.5
Torque Specification
105 ft-lbs (142 N·m)
3

Camshaft Sprocket Bolt

M14 x 1.25
Torque Specification
65 ft-lbs (88 N·m)

Intake and Exhaust

1

Intake Manifold Bolts

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

Exhaust Manifold/Headers Bolts

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

Fuel and Ignition

1

Fuel Rail Bolts

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

Ignition Coil Bolt

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

Cooling and Lubrication

1

Water Pump Bolts

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

Oil Filter Housing Bolt

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

5.7l Engine

Torque specifications for 5.7L Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

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

Cylinder Head Studs

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

Main Bearings and Crankshaft

1

Main Bearing Bolts

M14 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M16 x 1.5
Torque Specification
105 ft-lbs (142 N·m)

Connecting Rods and Pistons

1

Connecting Rod Nuts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)

Valve Train and Timing System

1

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
2

Timing Belt/Chain Tensioner Bolt

M10 x 1.25
Torque Specification
21 ft-lbs (28 N·m)

Intake and Exhaust System

1

Intake Manifold Bolts

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

Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
20 ft-lbs (27 N·m)

Fuel System

1

Fuel Rail Bolts

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

Fuel Injector Bolts

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

Cooling System

1

Water Pump Bolts

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

Water Pump Pulley Bolts

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

Engine Mounts and Transmission

1

Engine Mounting Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on industry standards.
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 industry standards.

5.7l V8 Engine

Torque specifications for 5.7L-V8 Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

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

Cylinder Head Studs

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

Main Bearings and Crankshaft

1

Main Bearing Bolts

M14 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M16 x 1.5
Torque Specification
105 ft-lbs (142 N·m)

Connecting Rods and Pistons

1

Connecting Rod Nuts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)

Valve Train and Timing System

1

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
2

Timing Belt/Chain Tensioner Bolt

M10 x 1.25
Torque Specification
21 ft-lbs (28 N·m)

Intake and Exhaust System

1

Intake Manifold Bolts

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

Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
20 ft-lbs (27 N·m)

Fuel System

1

Fuel Rail Bolts

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

Fuel Injector Bolts

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

Cooling System

1

Water Pump Bolts

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

Water Pump Pulley Bolts

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

Engine Mounts and Transmission

1

Engine Mounting Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on industry standards.
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 industry standards.

545rfe Transmission

Torque specifications for 545rfe Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
7.3 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar components and bolt sizes.

Transmission Drain and Fill

1

Transmission Drain and Fill Plugs

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

Torque Converter

1

Torque Converter Bolts

M14 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on industry standards.

Transmission Cooler Lines

1

Transmission Cooler Line Fittings

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on industry standards.

Transmission Pan Gasket

1

Transmission Pan Gasket Bolts

M10 x 1.25
Torque Specification
7.3 ft-lbs (10 N·m)
Important Notes
Estimated value based on industry standards.

Body

Torque specifications for Body

Fuel System

1

Fuel Tank Strap Bolts

M8 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Ensure the fuel tank is properly aligned before tightening.
2

Fuel Filler Neck Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the filler neck is properly aligned with the fuel tank.

Safety System

1

Seat Belt Anchorage Bolts

M10 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar safety-critical components.
2

Seat Mounting Bolts

M10 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar safety-critical components.

Body Panels

1

Door Hinge Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on similar hinge applications.
2

Bumper Mounting Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on similar structural components.
3

Body Panel Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar panel fasteners.

Electrical System

1

Battery Terminal Nuts

M6 x 1.0
Torque Specification
5.42 ft-lbs (7 N·m)
Important Notes
Ensure the battery terminals are clean and free of corrosion before tightening.

Brakes

Torque specifications for Brakes

Brake Caliper

1

Brake Caliper Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Secures the brake caliper to the mounting bracket. Proper torque ensures the caliper is securely attached.
2

Brake Caliper Mounting Bracket Bolts

M12 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Attaches the caliper mounting bracket to the steering knuckle or axle. Proper torque ensures the bracket is firmly secured.

Brake Disc Drum

1

Brake Disc/Drum Retaining Bolts

M8 x 1.25
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Holds the brake disc or drum to the wheel hub. Proper torque ensures the disc/drum remains securely in place.

Brake Hydraulics

1

Brake Hose Banjo Bolt

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Connects the brake hose to the caliper or brake line. Proper torque ensures a leak-free connection.

Brake Master Cylinder

1

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Secures the master cylinder to the brake booster. Proper torque ensures the master cylinder is firmly attached.

Brake Booster

1

Brake Booster Mounting Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Secures the brake booster to the firewall. Proper torque ensures the booster is firmly attached.

Brake Pedal

1

Brake Pedal Assembly Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Secures the brake pedal assembly to the firewall or pedal bracket. Proper torque ensures the pedal operates smoothly.

Wheel Assembly

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
Important Notes
Secures the wheel to the hub. Proper torque is critical for ensuring the wheel is firmly attached, which directly affects brake performance and safety.

Drivetrain

Torque specifications for Drivetrain

Engine and Transmission

1

Flywheel Bolts

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

Transmission Mounting Bolts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
3

Main Bearing Bolts

M16 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
4

Crankshaft Pulley/Harmonic Balancer Bolt

M18 x 1.5
Torque Specification
105 ft-lbs (142 N·m)

Transmission and Driveshaft

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
105 ft-lbs (12 N·m)
Important Notes
Estimated value, consult service manual for specific torque value.
2

Propeller/Drive Shaft Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
3

Driveshaft Universal Joint Bolts

M12 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Estimated value, consult service manual for specific torque value.

Axles and Hubs

1

Drive Axle/Half Shaft Bolts

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

CV Joint/Axle Nut

M20 x 1.5
Torque Specification
180 ft-lbs (244 N·m)
3

Front and Rear Axle Hub Nuts

M18 x 1.5
Torque Specification
120 ft-lbs (163 N·m)
Important Notes
Estimated value, consult service manual for specific torque value.

Differential and Transfer Case

1

Differential Carrier Bolts

M16 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Estimated value, consult service manual for specific torque value.
2

Transfer Case Mounting Bolts

M14 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Estimated value, consult service manual for specific torque value.

Electrical

Torque specifications for Electrical

Alternator And Starter Motor

1

Alternator Mounting Bolts

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

Starter Motor Mounting Bolts

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

Battery Terminals

1

Battery Terminal Nuts

M8 x 1.25
Torque Specification
65 in-lbs (7 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 based on general industry guidelines.
2

Spark Plug Wire Boots

M8 x 1.25
Torque Specification
1. 10 ft-lbs (14 N·m) 2. 15 ft-lbs (20 N·m)
Important Notes
Estimated torque values based on general industry guidelines.

Fuel Pump Electrical Connector

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 based on general industry guidelines.

Emissions Sensors

Torque specifications for Emissions_sensors

Exhaust System

1

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
20 ft-lbs (27 N·m)

EGR System

1

EGR Valve Bolts

M10 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
2

EGR Cooler Bolts

M12 x 1.5
Torque Specification
1. 20 ft-lbs (27 N·m) 2. 30 ft-lbs (41 N·m)
Important Notes
Estimated torque range due to lack of specific data.

Oxygen Sensors

1

Oxygen Sensor Bolts

M12 x 1.5
Torque Specification
1. 15 ft-lbs (20 N·m) 2. 20 ft-lbs (27 N·m)
Important Notes
Estimated torque range due to lack of specific data.
2

Heated Oxygen Sensor (HO2S) Bolts

M12 x 1.5
Torque Specification
1. 15 ft-lbs (20 N·m) 2. 20 ft-lbs (27 N·m)
Important Notes
Estimated torque range due to lack of specific data.
3

NOx Sensor Bolts

M12 x 1.5
Torque Specification
1. 15 ft-lbs (20 N·m) 2. 20 ft-lbs (27 N·m)
Important Notes
Estimated torque range due to lack of specific data.

Diesel Particulate Filter (DPF)

1

DPF Bolts

M12 x 1.5
Torque Specification
1. 20 ft-lbs (27 N·m) 2. 30 ft-lbs (41 N·m)
Important Notes
Estimated torque range due to lack of specific data.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers to Cylinder Head Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure a secure connection to prevent leaks at this critical junction.

Catalytic Converter

1

Catalytic Converter to Exhaust Pipe Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure a secure connection to prevent leaks.

Muffler

1

Muffler to Exhaust Pipe Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure a secure connection to prevent leaks.

Exhaust Hangers

1

Exhaust Hanger Bolts

M6 x 1.0
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar components and bolt sizes.

Oxygen Sensors

1

Oxygen Sensor Bolts

M8 x 1.25
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated value based on similar components and bolt sizes.

Exhaust Flanges

1

Exhaust Flange Bolts

M8 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Estimated value based on similar components and bolt sizes.

Heat Shields

1

Heat Shield Bolts

M6 x 1.0
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Estimated value based on similar components and bolt sizes.

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.

Fuel Pump And Tank System

1

Fuel Pump Mounting Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the fuel pump gasket is properly seated before tightening.
2

Fuel Tank Strap Bolts

M10 x 1.5
Torque Specification
30 ft-lbs (41 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 the filler neck gasket is properly seated.
4

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 components. Ensure the sender unit gasket is properly seated.

Fuel Filter And Regulator System

1

Fuel Filter Bolt/Nut

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensure the filter is properly aligned before tightening.
2

Fuel Pressure Regulator Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar components. Ensure the regulator is properly seated.

Fuel Line System

1

Fuel Line Fittings

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure fittings are properly aligned and seated before tightening.

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 properly aligned before tightening. Torque values are estimated based on typical A/C compressor applications.
2

A/C Line Fittings

M8 x 1.25
Torque Specification
25 ft-lbs (34 N-m)
Important Notes
Ensure fittings are clean and free of debris before installation. Torque values are estimated based on typical refrigerant line applications.

Evaporator Core

1

Evaporator Core Housing Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N-m)
Important Notes
Torque values are estimated based on typical evaporator housing applications.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N-m)
Important Notes
Torque values are estimated based on typical blower motor applications.

Heater Core

1

Heater Core Inlet/Outlet Fittings

M8 x 1.25
Torque Specification
25 ft-lbs (34 N-m)
Important Notes
Ensure fittings are clean and free of debris before installation. Torque values are estimated based on typical heater core applications.

Hvac Case

1

HVAC Case Assembly Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N-m)
Important Notes
Torque values are estimated based on typical HVAC case applications.

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 Steering Components

1

Control Arm Bolts

M16 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
2

Ball Joint Nut

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
3

Tie Rod End Nut

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
4

Sway Bar Link Nut

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
5

Steering Gear/Rack Bolts

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

Control Arm Bushings and Coil Spring Isolators

1

Upper Control Arm Bushing Bolts

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value, consult manufacturer's recommendations for correct torque value.
2

Lower Control Arm Bushing Bolts

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value, consult manufacturer's recommendations for correct torque value.
3

Coil Spring Isolator Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value, consult manufacturer's recommendations for correct torque value.

Stabilizer Bar Mounting

1

Stabilizer Bar Mounting Bolts

M12 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value, consult manufacturer's recommendations for correct torque value.

W5a580 Transmission

Torque specifications for W5a580 Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)

Transmission Oil System

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
8.5 ft-lbs (12 N·m)
2

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
3

Transmission Fluid Drain/Fill Plug

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

Transmission Case and Components

1

Transmission Case Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Estimated value based on industry standards.
2

Valve Body Bolts

M10 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Estimated value based on industry standards.
3

Solenoid Pack Bolts

M6 x 1
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on industry standards.
4

Torque Converter Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Estimated value based on industry standards.

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 setting for lug nuts on a 2008 Jeep Commander?

115 ft-lbs (157 Nm)

Q2

How do I properly torque the bolts on my Jeep Commander's cylinder head?

Follow these steps: 1. Clean and lubricate the threads on the bolts and in the cylinder head. 2. Tighten the bolts to 22 ft-lbs (30 Nm) in three stages. 3. Use a torque wrench to achieve the final tightening torque of 61 ft-lbs (83 Nm).

Q3

What tools do I need to torque bolts correctly?

You will need a torque wrench, a socket wrench, and the appropriate sockets for the bolts you are tightening.

Q4

Why IS it important to follow the specified torque settings?

Proper torque settings ensure that the bolts are tightened to the correct tension, which IS critical for the safety and performance of the vehicle.

Q5

What are the consequences of over-tightening or under-tightening bolts?

Over-tightening can damage the threads or strip the bolt, while under-tightening can cause the bolt to loosen and fail.

Q6

Where can I find the torque specifications for my specific Jeep Commander model?

Refer to your vehicle's service manual or contact an authorized Jeep dealer for the most accurate and up-to-date torque specifications.

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 commander.

  • 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

Bolt Torque Specifications for 2006-2010 Jeep Commander

Comprehensive guide to bolt torque specifications for various components on the Jeep Commander

  • Locate the specific component and identify the corresponding bolt size and grade.
  • Refer to the table below for the appropriate torque specification in Nm or ft-lb.
  • Use a digital torque wrench to tighten the bolt to the specified torque, ensuring a secure and properly assembled component.
  • Torque values are critical for maintaining structural integrity and preventing damage or failure.
View full procedure
Technical Service Bulletins

Bolt Torque Specification Update for 2006-2010 Jeep Commander

2015-04-01

Revised bolt torque specifications for certain components on the Jeep Commander to address potential issues

2006-2010 commander

Resolution: Follow the updated torque specifications as outlined in the bulletin to ensure proper tightening and avoid component failure.

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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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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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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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