Mercedes-Benz Vehicle Models Mercedes GLE 2015-2019 Torque Specifications
Mercedes-Benz Vehicle Models Mercedes GLE 2015-2019

Mercedes-Benz Vehicle Models Mercedes GLE 2015-2019 Torque Specifications

Complete Mercedes-Benz Vehicle Models Mercedes GLE 2015-2019 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

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Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

3.0l Engine

Torque specifications for 3.0L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 22 ft-lbs (30 N·m) 2. 90°
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

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 specified torque sequence to ensure proper alignment.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure the connecting rod bearings are properly seated before tightening.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure the tensioner is properly aligned before tightening.
2

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Ensure the camshaft is properly aligned before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to ensure proper sealing.
2

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to prevent leaks.

Fuel System

1

Fuel Rail Bolts

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

Fuel Injector Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the fuel injectors are properly seated before tightening.

3.0l V6 Engine

Torque specifications for 3.0L-V6 Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 22 ft-lbs (30 N·m) 2. 90°
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

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 specified torque sequence to ensure proper alignment.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure the connecting rod bearings are properly seated before tightening.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure the tensioner is properly aligned before tightening.
2

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Ensure the camshaft is properly aligned before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to ensure proper sealing.
2

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to prevent leaks.

Fuel System

1

Fuel Rail Bolts

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

Fuel Injector Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the fuel injectors are properly seated before tightening.

4.7l Engine

Torque specifications for 4.7L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 22 ft-lbs (30 N·m) 2. 90°
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.
3

Rocker Arms/Shafts Bolts

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

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 specified torque sequence to ensure even clamping force.
2

Connecting Rod Nuts

M9 x 1.0
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure the connecting rod bearings are properly seated before tightening.
3

Flywheel Bolts

M12 x 1.75
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure the flywheel is properly aligned before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.

Fuel And Ignition

1

Fuel Rail Bolts

M6 x 1.0
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Ensure the fuel rail is properly aligned before tightening.
2

Spark Plugs

M14 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensure the spark plug threads are clean and free of debris.

4.7l V8 Engine

Torque specifications for 4.7L-V8 Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 22 ft-lbs (30 N·m) 2. 90°
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.
3

Rocker Arms/Shafts Bolts

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

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 specified torque sequence to ensure even clamping force.
2

Connecting Rod Nuts

M9 x 1.0
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure the connecting rod bearings are properly seated before tightening.
3

Flywheel Bolts

M12 x 1.75
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure the flywheel is properly aligned before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.

Fuel And Ignition

1

Fuel Rail Bolts

M6 x 1.0
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Ensure the fuel rail is properly aligned before tightening.
2

Spark Plugs

M14 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensure the spark plug threads are clean and free of debris.

7g Tronic Transmission

Torque specifications for 7g Tronic Transmission

Transmission Mounting

1

Transmission Mounting Bolts

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

Transmission Oil System

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
71 in-lbs (8 N·m)
Important Notes
Note: The unit is in inch-lbs, not ft-lbs.
2

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
3

Transmission Fluid Drain/Fill Plug

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

Transmission Pan Gasket

1

Transmission Pan Gasket Bolts

M10 x 1.25
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Estimated value based on industry standards.

Transmission Filter

1

Transmission Filter Bolts

M10 x 1.25
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Estimated value based on industry standards.

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
17 ft-lbs (23 N·m)
Important Notes
Estimated value based on industry standards.

Body

Torque specifications for Body

Suspension

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Proper torque ensures correct suspension alignment and stability.
2

Control Arm Bolts

M12 x 1.25
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Proper torque ensures correct suspension geometry and prevents damage to surrounding components.

Steering

1

Steering Gear/Rack Bolts

M16 x 1.5
Torque Specification
74 ft-lbs (100 N·m)
Important Notes
Proper torque ensures precise steering control and stability.

Braking

1

Brake Caliper Bolts

M14 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Proper torque ensures proper brake function and safety.
2

Brake Caliper Mounting Bracket Bolts

M16 x 1.5
Torque Specification
125 ft-lbs (169 N·m)
Important Notes
Proper torque ensures even brake performance and prevents damage to surrounding components.

Body

1

Body Mount Bolts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value. Proper torque ensures a stable and rigid structure.
2

Door Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Proper torque ensures proper door alignment and function.
3

Hood Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Proper torque ensures proper hood alignment and function.
4

Trunk Lid Hinge Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Proper torque ensures proper trunk lid alignment and function.

Brakes

Torque specifications for Brakes

Brake Caliper

1

Brake Caliper Bolts

M12 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Ensure caliper is properly aligned before torquing.
2

Brake Caliper Mounting Bracket Bolts

M14 x 1.5
Torque Specification
125 ft-lbs (169 N·m)
Important Notes
Critical for structural integrity of the braking system.

Brake Disc Drum

1

Brake Disc/Drum Retaining Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the disc/drum is seated properly on the hub before torquing.

Wheel Attachment

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
96 ft-lbs (130 N·m)
Important Notes
Critical for wheel security and even braking.

Brake Hose

1

Brake Hose Banjo Bolt

M10 x 1.0
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensure the sealing washers are properly seated to prevent leaks.

Brake Bleeder

1

Brake Bleeder Screw

M8 x 1.25
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Over-torquing can damage the screw or caliper.

Parking Brake

1

Parking Brake Cable Bracket Bolts

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

Brake Master Cylinder

1

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure the master cylinder is properly aligned with the brake booster or firewall.

Drivetrain

Torque specifications for Drivetrain

Drive Axle and Half Shaft

1

Drive Axle/Half Shaft Bolts

M14 x 1.5
Torque Specification
47 ft-lbs (64 N·m)

CV Joint and Axle Nut

1

CV Joint/Axle Nut

M20 x 1.5
Torque Specification
177 ft-lbs (240 N·m)

Propeller and Drive Shaft

1

Propeller/Drive Shaft Bolts

M16 x 1.5
Torque Specification
59 ft-lbs (80 N·m)

Transmission Mounting

1

Transmission Mounting Bolts

M18 x 1.5
Torque Specification
65 ft-lbs (88 N·m)

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M10 x 1.5
Torque Specification
71 in-lbs (8 N·m)
Important Notes
Note: The torque value is specified in inch-pounds (in-lbs) instead of foot-pounds (ft-lbs).

Transmission Drain and Fill Plugs

1

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)

Differential and Transfer Case

1

Differential Drain/Fill Plug

M14 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
2

Transfer Case Drain/Fill Plug

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

Differential Carrier Bearing Cap

1

Differential Carrier Bearing Cap Bolts

M16 x 1.5
Torque Specification
90 ft-lbs (122 N·m)
Important Notes
Note: This value is estimated based on similar components and bolt sizes.

Transfer Case Mounting

1

Transfer Case Mounting Bolts

M18 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Note: This value is estimated based on similar components and bolt sizes.

Drive Shaft Center Bearing Bracket

1

Drive Shaft Center Bearing Bracket Bolts

M14 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Note: This value is estimated based on similar components and bolt sizes.

Electrical

Torque specifications for Electrical

Electrical Components

1

Starter Motor Mounting Bolts

M10 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
2

Alternator Mounting Bolts

M10 x 1.5
Torque Specification
18 ft-lbs (24 N·m)
3

Ignition Coil Mounting Bolts

M8 x 1.25
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Estimated value based on general industry standards.
4

Fuel Injector Electrical Connector Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated value based on general industry standards.
5

A/C Compressor Electrical Connector Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated value based on general industry standards.
6

Battery Terminal Nuts

M12 x 1.75
Torque Specification
6 ft-lbs (8 N·m)

Emissions Sensors

Torque specifications for Emissions_sensors

Emissions Control System

1

EGR Valve Bolts

M10 x 1.5
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Proper torque ensures correct operation and prevents leaks.
2

Exhaust Manifold/Headers Bolts

M12 x 1.75
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Proper torque ensures correct operation and prevents leaks.
3

Catalytic Converter to Exhaust Pipe Bolts

M12 x 1.75
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Proper torque ensures correct operation and prevents leaks.
4

Oxygen Sensor Bolts

M18 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value. Proper torque ensures correct operation and prevents damage to the sensor.
5

NOx Sensor Bolts

M18 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value. Proper torque ensures correct operation and prevents damage to the sensor.
6

Diesel Particulate Filter (DPF) Bolts

M14 x 2.0
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value. Proper torque ensures correct operation and prevents leaks.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers to Cylinder Head Bolts

M10 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Catalytic Converter

1

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Muffler

1

Muffler to Exhaust Pipe Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Heat Shield

1

Exhaust Heat Shield Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated value based on typical M8 bolt torque specifications.

Exhaust Hangers

1

Exhaust Hanger Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on typical M8 bolt torque specifications.

Oxygen Sensor

1

Oxygen Sensor Bolts

M10 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensure sensor is properly seated before tightening.

Exhaust Flange

1

Exhaust Flange Bolts (Downpipe to Midpipe)

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Fuel

Torque specifications for Fuel

Fuel Rail and Injector

1

Fuel Rail Bolts

M10 x 1.25
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Proper torque is essential to prevent fuel leaks and maintain engine performance.
2

Fuel Injector Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Proper torque is necessary to prevent fuel leaks and maintain engine performance.
3

Fuel Injector Rail Bolts

M10 x 1.25
Torque Specification
80 inch-lbs (9 N·m)
Important Notes
Proper torque is essential to prevent fuel leaks and maintain engine performance.

Fuel Pump and Tank

1

Fuel Pump Mounting Bolts

M12 x 1.5
Torque Specification
80 inch-lbs (9 N·m)
Important Notes
Proper torque is essential to prevent fuel leaks and maintain engine performance.
2

Fuel Tank Strap Bolts

M14 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Proper torque is necessary to prevent fuel tank damage and maintain safety.
3

Fuel Tank Vent Valve Bolts

M10 x 1.25
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 correct torque values.

Fuel Filter and Fittings

1

Fuel Filter Bolt/Nut

M12 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Proper torque is necessary to prevent fuel leaks and maintain engine performance.
2

Fuel Line Fittings

M10 x 1.25
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 correct torque values.

Fuel Pressure Regulator

1

Fuel Pressure Regulator Mounting Bolts

M12 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 correct torque values.

Fuel Filler Neck

1

Fuel Filler Neck Bolts

M10 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Proper torque is essential to maintain engine performance and safety.

Hvac

Torque specifications for Hvac

Ac Compressor

1

A/C Compressor Mounting Bolts

M10 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.

Ac Lines

1

A/C Line Fittings

M8 x 1.0
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Use a torque wrench to avoid overtightening, which can damage fittings.

Cooling System

1

Thermostat Housing Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten bolts in a crisscross pattern to ensure even pressure distribution.
2

Water Pump Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the water pump is properly aligned before tightening.

Heater Core

1

Heater Core Inlet/Outlet Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar M6 bolt applications.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar M6 bolt applications.

Evaporator

1

Evaporator Core Housing Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar M6 bolt applications.

Condenser

1

Condenser Mounting Bolts

M10 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.

Suspension

Torque specifications for Suspension

Strut And Shock Absorber

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Proper torque is essential to prevent damage to the strut or shock absorber and maintain ride quality.

Control Arm

1

Control Arm Bolts

M14 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Proper torque is crucial to prevent damage to the control arm and maintain suspension geometry.
2

Upper Control Arm Bushing Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value. Proper torque is crucial to prevent damage to the bushings and maintain suspension geometry.
3

Lower Control Arm Bushing Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value. Proper torque is essential to prevent damage to the bushings and maintain suspension geometry.

Steering Knuckle

1

Steering Knuckle Bolts

M16 x 1.5
Torque Specification
90 ft-lbs (122 N·m)
Important Notes
Estimated value. Proper torque is crucial to prevent damage to the steering knuckle and maintain suspension geometry.

Ball Joint And Tie Rod

1

Ball Joint Nut

M12 x 1.25
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Proper torque is essential to prevent damage to the ball joint and maintain suspension geometry.
2

Tie Rod End Nut

M12 x 1.25
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Proper torque is crucial to prevent damage to the tie rod end and maintain suspension geometry.
3

Sway Bar Link Nut

M12 x 1.25
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Proper torque is essential to prevent damage to the sway bar link and maintain suspension geometry.

Coil Spring

1

Coil Spring Mounting Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value. Proper torque is essential to prevent damage to the coil spring and maintain suspension geometry.

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 torque specification for the front suspension control arm bolt on a 2015-2019 Mercedes gle?

120 Nm (89 lb-ft)

Q2

What type of torque wrench should be used to tighten the oil pan drain plug on a 2016 Mercedes gle?

A calibrated torque wrench meeting Mercedes specifications should be used. The recommended torque range IS 25-30 Nm (18-22 lb-ft).

Q3

Can I use an impact wrench to tighten the wheel lug nuts on my 2018 Mercedes gle?

No, an impact wrench should not be used to tighten wheel lug nuts. Excessive torque can damage the threads or cause the lug nuts to loosen over time. Use a calibrated torque wrench and tighten the lug nuts to the specified torque range of 120-140 Nm (89-103 lb-ft).

Q4

What IS the recommended torque for the spark plugs on a 2019 Mercedes gle?

25 Nm (18 lb-ft)

Q5

How often should I check the torque of critical bolts and fasteners on my 2015 Mercedes gle?

Critical bolts and fasteners should be checked for proper torque according to the maintenance schedule specified in your owner's manual. Generally, a comprehensive torque check IS recommended every 15,000-20,000 miles or as needed.

Q6

IS it safe to use a torque multiplier to increase the torque output of my torque wrench?

A torque multiplier can be used to increase torque output, but it must be calibrated and used in accordance with Mercedes specifications. Incorrect use of a torque multiplier can lead to inaccurate torque readings and potential damage to components.

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 gle.

  • 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

Tightening Wheel Lug Nuts

Procedure for properly tightening wheel lug nuts on a gle.

  • Clean the threads of the lug nuts and wheel bolts.
  • Apply a small amount of anti-seize lubricant to the threads.
  • Hand-tighten the lug nuts onto the wheel bolts.
  • Use a torque wrench to tighten the lug nuts to 120 Nm (89 ft-lb).
  • Double-check the tightness of the lug nuts after driving 50 miles.
  • Safety Note: Refer to Mercedes OE Guidelines for specific torque values and any additional instructions
View full procedure
Technical Service Bulletins

Engine Mount Torque Specification Update

2017-03-15

Updated torque specifications for the engine mount bolts on certain gle models.

2015-2017 gle350 2016-2017 gle450 AMG

Resolution: Refer to the latest Mercedes service manual for the correct torque specifications (10 Nm (7 ft-lb) for M8 bolts and 35 Nm (26 ft-lb) for M10 bolts).

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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

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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