Infiniti Vehicle Models M35 2006-2010 Torque Specifications
Infiniti Vehicle Models M35 2006-2010

Infiniti Vehicle Models M35 2006-2010 Torque Specifications

Complete Infiniti Vehicle Models M35 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

3.5l Engine

Torque specifications for 3.5L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 29 ft-lbs (39 N·m) 2. 90°
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
2.5 ft-lbs (3.4 N·m)
Important Notes
Estimated value based on typical M6 bolt torque for valve covers.

Crankshaft And Bearings

1

Main Bearing Bolts

M12 x 1.75
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper crankshaft alignment.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
Important Notes
Ensure connecting rod caps are properly aligned before tightening.

Timing System

1

Camshaft Sprocket Bolt

M10 x 1.5
Torque Specification
61 ft-lbs (83 N·m)
Important Notes
Ensure the camshaft is properly aligned before tightening.
2

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure proper tension on the timing belt/chain before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure an airtight seal.
2

Exhaust Manifold Bolts

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

Oil System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 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
Ensure the drain plug washer is in good condition before tightening.

3.5l V6 Engine

Torque specifications for 3.5L-V6 Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 29 ft-lbs (39 N·m) 2. 90°
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
2.5 ft-lbs (3.4 N·m)
Important Notes
Estimated value based on typical M6 bolt torque for valve covers.

Crankshaft And Bearings

1

Main Bearing Bolts

M12 x 1.75
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper crankshaft alignment.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
21 ft-lbs (28 N·m)
Important Notes
Ensure connecting rod caps are properly aligned before tightening.

Timing System

1

Camshaft Sprocket Bolt

M10 x 1.5
Torque Specification
61 ft-lbs (83 N·m)
Important Notes
Ensure the camshaft is properly aligned before tightening.
2

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure proper tension on the timing belt/chain before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure an airtight seal.
2

Exhaust Manifold Bolts

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

Oil System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 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
Ensure the drain plug washer is in good condition before tightening.

5r05 Transmission

Torque specifications for 5r05 Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M12 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Torque value is an average of the recommended range (29-33 ft-lbs).

Transmission Case

1

Transmission Case Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Torque value is an estimate based on industry standards for transmission case bolts.

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
80 in-lbs (9 N·m)
Important Notes
Torque value is an average of the recommended range (71-89 in-lbs).

Transmission Fluid System

1

Transmission Drain and Fill Plugs

M16 x 1.5
Torque Specification
36 ft-lbs (49 N·m)
Important Notes
Torque value is an average of the recommended range (32-40 ft-lbs).
2

Transmission Fluid Drain/Fill Plug

M16 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Torque value is an average of the recommended range (29-33 ft-lbs).

Transmission Bellhousing and Crossmember

1

Transmission Bellhousing Bolts

M14 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Torque value is an estimate based on industry standards for transmission bellhousing bolts.
2

Transmission Crossmember Bolts

M16 x 1.5
Torque Specification
55 ft-lbs (75 N·m)
Important Notes
Torque value is an estimate based on industry standards for transmission crossmember bolts.

Torque Converter

1

Torque Converter Bolts

M14 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Torque value is an estimate based on industry standards for torque converter bolts.

Body

Torque specifications for Body

Suspension

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
36 ft-lbs (49 N·m)
Important Notes
Estimated average value between 32-40 ft-lbs (43-54 nm).
2

Control Arm Bolts

M16 x 1.5
Torque Specification
81 ft-lbs (110 N·m)
Important Notes
Estimated average value between 74-89 ft-lbs (100-121 nm).
3

Ball Joint Nut

M18 x 1.5
Torque Specification
57 ft-lbs (77 N·m)
Important Notes
Estimated average value between 54-61 ft-lbs (73-83 nm).
4

Tie Rod End Nut

M12 x 1.25
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Estimated average value between 29-33 ft-lbs (39-45 nm).
5

Sway Bar Link Nut

M14 x 1.5
Torque Specification
36 ft-lbs (49 N·m)
Important Notes
Estimated average value between 33-40 ft-lbs (45-54 nm).

Steering

1

Steering Gear/Rack Bolts

M16 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Estimated average value between 62-69 ft-lbs (84-94 nm).

Body Mounts

1

Body Mount Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated average value between 40-50 ft-lbs (54-68 nm).

Doors and Hood

1

Door Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated average value between 20-30 ft-lbs (27-41 nm).
2

Hood Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated average value between 20-30 ft-lbs (27-41 nm).
3

Trunk Lid Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated average value between 20-30 ft-lbs (27-41 nm).

Bumpers

1

Bumper Mounting Bolts

M12 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated average value between 30-40 ft-lbs (41-54 nm).

Brakes

Torque specifications for Brakes

Brake Caliper and Mounting

1

Brake Caliper Bolts

M12 x 1.5
Torque Specification
81.5 ft-lbs (110.5 N·m)
Important Notes
Estimated average torque value from specified range.
2

Brake Caliper Mounting Bracket Bolts

M14 x 1.5
Torque Specification
99.5 ft-lbs (135 N·m)
Important Notes
Estimated average torque value from specified range.

Brake Rotor and Drum

1

Brake Disc/Drum Retaining Bolts

M10 x 1.25
Torque Specification
50.5 ft-lbs (68.5 N·m)
Important Notes
Estimated average torque value from specified range.
2

Brake Rotors to Hub Assembly Bolts

M12 x 1.5
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated torque value based on general industry guidelines.

Brake Master Cylinder and Fluid Lines

1

Brake Master Cylinder Mounting Bolts

M10 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated torque value based on general industry guidelines.
2

Brake Fluid Line Fittings

M10 x 1.25
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Estimated torque value based on general industry guidelines.

Wheel and Hub Assembly

1

Wheel Lug Nuts

M14 x 1.5
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Estimated average torque value from specified range.

Drivetrain

Torque specifications for Drivetrain

Flywheel and Crankshaft

1

Flywheel Bolts

M12 x 1.5
Torque Specification
57.5 ft-lbs (78 N·m)
Important Notes
Estimated average torque value.

Drive Axles and Half Shafts

1

Drive Axle/Half Shaft Bolts

M14 x 1.5
Torque Specification
112 ft-lbs (152 N·m)
2

Drive Axle/Half Shaft Nut (at the wheel hub)

M16 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Estimated average torque value.

CV Joints and Axles

1

CV Joint/Axle Nut

M18 x 1.5
Torque Specification
182 ft-lbs (247 N·m)

Propeller and Drive Shafts

1

Propeller/Drive Shaft Bolts

M10 x 1.5
Torque Specification
31 ft-lbs (42 N·m)

Transmission Mounts and Crossmembers

1

Transmission Mounting Bolts

M12 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
2

Transmission Crossmember Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated average torque value.

Transmission Oil Pans and Drain/Fill Plugs

1

Transmission Oil Pan Bolts

M8 x 1.25
Torque Specification
80 in-lbs (9 N·m)
2

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Specification
36 ft-lbs (49 N·m)

Differential and Transfer Case

1

Differential Drain/Fill Plug

M12 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
2

Transfer Case Drain/Fill Plug

M12 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
3

Differential Cover Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated average torque value.
4

Transfer Case Mounting Bolts

M12 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated average torque value.

Electrical

Torque specifications for Electrical

Alternator And Starter Motor

1

Alternator Mounting Bolts

M12 x 1.5
Torque Specification
31 ft-lbs (42 N·m)
Important Notes
Estimated average torque value from the provided range.
2

Starter Motor Mounting Bolts

M10 x 1.25
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Estimated average torque value from the provided range.

Battery And Electrical Connections

1

Battery Terminal Nuts

M8 x 1.25
Torque Specification
60 in-lbs (7 N·m)
Important Notes
Estimated average torque value from the provided range.

Ignition And Fuel System

1

Ignition Coil Mounting Bolts

M8 x 1.25
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Estimated average torque value from the provided range.
2

Fuel Pump Mounting Bolts (Electrical Connection)

M10 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated average torque value from the provided range.

Emissions Sensors

Torque specifications for Emissions_sensors

Exhaust Manifold Headers

1

Exhaust Manifold/Headers 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 Manifold/Headers to Cylinder Head Bolts

M10 x 1.5
Torque Specification
31 ft-lbs (42 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
20 ft-lbs (27 N·m)
Important Notes
Ensure gasket is properly seated before tightening.
2

Catalytic Converter to Exhaust Pipe Bolts

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

Egr System

1

EGR Valve Bolts

M6 x 1.0
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Oxygen Sensors

1

Oxygen Sensor (O2 Sensor) Mounting Nut

M18 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on similar components. Ensure sensor is properly seated before tightening.

Heat Shields

1

Catalytic Converter Heat Shield Bolts

M6 x 1.0
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Estimated value based on similar components. Ensure heat shield is properly aligned before tightening.

Temperature Sensors

1

Exhaust Gas Temperature Sensor Bolt

M6 x 1.0
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Estimated value based on similar components. Ensure sensor is properly seated before tightening.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers 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 Manifold/Headers to Cylinder Head Bolts

M10 x 1.5
Torque Specification
31 ft-lbs (42 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
20 ft-lbs (27 N·m)
Important Notes
Ensure gaskets are properly aligned before tightening.
2

Catalytic Converter to Exhaust Pipe Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure gaskets are properly aligned before tightening.
3

Muffler to Exhaust Pipe Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure gaskets are properly aligned before tightening.

Exhaust Support Components

1

Exhaust Hanger Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the exhaust system is properly aligned before tightening.
2

Exhaust Heat Shield Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Ensure the heat shield is properly aligned before tightening.

Exhaust Sensors

1

Oxygen Sensor (O2 Sensor) Bolts

M12 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the sensor is properly aligned before tightening.

Fuel

Torque specifications for Fuel

Fuel Delivery System

1

Fuel Rail Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 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
12.5 ft-lbs (17 N·m)
Important Notes
Estimated value based on similar M6 bolts in fuel systems.
3

Fuel Pressure Regulator Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Estimated value based on similar M6 bolts in fuel systems.

Fuel Storage System

1

Fuel Tank Strap Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure straps are evenly tensioned to avoid tank deformation.
2

Fuel Filler Neck Bolts

M6 x 1.0
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Estimated value based on similar M6 bolts in fuel systems.
3

Fuel Tank Sender Unit Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Estimated value based on similar M6 bolts in fuel systems.

Fuel Filtration System

1

Fuel Filter Bolt/Nut

M8 x 1.25
Torque Specification
25.5 ft-lbs (34.5 N·m)
Important Notes
Ensure the filter housing is properly aligned before tightening.

Fuel Line Connections

1

Fuel Line Fittings

M8 x 1.25
Torque Specification
17.5 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar M8 fittings in fuel systems.

Hvac

Torque specifications for Hvac

Ac Compressor

1

A/C Compressor Mounting Bolts

M10 x 1.25
Torque Specification
31 ft-lbs (42 N-m)
Important Notes
Torque value is the midpoint of the provided range. Ensure bolts are tightened in a crisscross pattern to evenly distribute load.
2

A/C Line Fittings

M8 x 1.25
Torque Specification
17.5 ft-lbs (23.5 N-m)
Important Notes
Torque value is the midpoint of the provided range. Ensure fittings are clean and free of debris before installation.

Evaporator Core

1

Evaporator Core Housing Bolts

M6 x 1.0
Torque Specification
8.5 ft-lbs (11.5 N-m)
Important Notes
Torque value is the midpoint of the provided range. Ensure housing is properly sealed to prevent refrigerant leaks.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
8.5 ft-lbs (11.5 N-m)
Important Notes
Torque value is the midpoint of the provided range. Ensure the motor is securely mounted to prevent vibrations.

Heater Core

1

Heater Core Inlet/Outlet Fittings

M8 x 1.25
Torque Specification
12.5 ft-lbs (17 N-m)
Important Notes
Torque value is the midpoint of the provided range. Ensure fittings are clean and free of debris before installation.

Hvac Case

1

HVAC Case Assembly Bolts

M6 x 1.0
Torque Specification
8.5 ft-lbs (11.5 N-m)
Important Notes
Torque value is the midpoint of the provided range. Ensure bolts are tightened in a crisscross pattern to evenly distribute load.

Suspension

Torque specifications for Suspension

Front Suspension

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
36 ft-lbs (49 N·m)
Important Notes
Estimated value based on similar components.
2

Control Arm Bolts

M16 x 1.5
Torque Specification
81 ft-lbs (110 N·m)
3

Ball Joint Nut

M18 x 1.5
Torque Specification
57 ft-lbs (77 N·m)
4

Tie Rod End Nut

M12 x 1.25
Torque Specification
31 ft-lbs (42 N·m)
5

Sway Bar Link Nut

M14 x 1.5
Torque Specification
36 ft-lbs (49 N·m)

Control Arm Bushings

1

Upper Control Arm Bushing Bolts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value based on similar components.
2

Lower Control Arm Bushing Bolts

M14 x 1.5
Torque Specification
55 ft-lbs (75 N·m)
Important Notes
Estimated value based on similar components.

Steering Components

1

Steering Knuckle Bolts

M16 x 1.5
Torque Specification
75 ft-lbs (102 N·m)
Important Notes
Estimated value based on similar components.
2

Coil Spring Mounting Bolts

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

Stabilizer Bar

1

Stabilizer Bar Mounting Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value based on similar components.

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 my 2006-2010 Infiniti m35?

The cylinder head bolts on your vehicle require a torque of 80 ft-lbs (108 Nm) in three stages. Refer to the Infiniti m35 service manual for specific tightening sequence.

Q2

What type of torque wrench should I use for critical suspension components?

For suspension components, such as control arms and ball joints, use a high-quality, calibrated torque wrench that meets Infiniti's recommended specifications. Avoid using impact wrenches on suspension components.

Q3

How do I properly torque the lug nuts on my m35?

Clean the lug nuts and wheel studs thoroughly. Apply a light coating of anti-seize lubricant to the threads. Use a calibrated torque wrench to tighten the lug nuts to 80 ft-lbs (108 Nm). Tighten the lug nuts in a star pattern to ensure even distribution of force.

Q4

What are the torque specifications for the spark plugs?

The spark plugs on your 2006-2010 Infiniti m35 should be torqued to 18 ft-lbs (24 Nm). Use a properly calibrated torque wrench and tighten the spark plugs gradually to avoid cross-threading or damage.

Q5

Can I use a lubricant on bolts or studs when torquing?

Yes, you can apply a light coating of anti-seize lubricant or engine oil to bolts and studs before torquing. This helps reduce friction and ensures accurate torque readings. However, avoid over-lubricating, as it can affect torque accuracy.

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

Dual-Range Torque Wrench Kit (10-150 lb-ft, 20-250 nm)

Essential for tightening fasteners to precise torque specifications, preventing damage and ensuring proper assembly.

  • Dual-range design to cover a wide range of values
  • Clicking mechanism for accurate torque application
  • Ergonomic handle for comfortable use
  • Comes with a sturdy carrying case
Learn more

3/8-Inch Torque Adapter (10-100 Nm)

Allows use of a standard socket wrench with the torque wrench for enhanced versatility and access to confined areas.

  • Durable construction for reliable performance
  • Fits most 3/8-inch drive sockets
  • Precisely applies torque values within 10-100 Nm range
Learn more

Torque Angle Gauge

Measures angular rotation to ensure bolts are properly tightened. This IS especially important for critical connections.

  • Precise readings to verify correct tightening angle
  • Adjustable for different bolt sizes and torque requirements
  • Easy-to-read display and audible signals for accurate readings
Learn more
Service Procedures

Bolt Tightening Procedure

Step-by-step instructions for tightening bolts and fasteners to specified torque values.

  • Clean all threads and surfaces involved
  • Apply anti-seize lubricant to prevent galling
  • Tighten bolts to the specified torque using the appropriate wrench and adapter
  • Double-check torque values using a torque angle gauge (if required)
View full procedure
Technical Service Bulletins

Updated Torque Specifications for Cylinder Head Bolts

YYYY-MM-DD

Revised torque specifications and tightening procedure for cylinder head bolts to address potential issues.

2006-2007 M35

Resolution: Follow the specific steps and torque values outlined in the bulletin to ensure proper assembly of the cylinder head.

Service Bulletin: Intake Manifold Bolt Replacement

YYYY-MM-DD

Guidance on replacing bolts in the intake manifold to resolve potential sealing issues.

2008-2010 M35

Resolution: Replace the specified bolts with new ones and adhere to the described tightening sequence and torque values.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

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.

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

Diagnostic

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

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

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

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

© 2025 Infiniti Specs. All rights reserved.

Privacy Policy Terms of Service