Kia Vehicle Models K5 2021-present Torque Specifications
Kia Vehicle Models K5 2021-present

Kia Vehicle Models K5 2021-present Torque Specifications

Complete Kia Vehicle Models K5 2021-present 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

1.6l Engine

Torque specifications for 1.6L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.25
Torque Specification
1. 16 ft-lbs (22 N·m) 2. 19 ft-lbs (26 N·m)
Important Notes
Follow the manufacturer's torque sequence diagram for proper tightening.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

Crankshaft And Bearings

1

Main Bearing Bolts

M10 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Follow the manufacturer's torque sequence diagram for proper tightening.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the connecting rod bearings are properly installed before tightening.

Turbocharger System

1

Turbocharger Mounting Bolts

M8 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Estimated value based on similar turbocharger systems.
2

Turbocharger Oil Feed Line Bolts

M6 x 1.0
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Estimated value based on similar oil line connections.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Follow the manufacturer's torque sequence diagram for proper tightening.
2

Exhaust Manifold Bolts

M8 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.

1.6l Turbo I4 Engine

Torque specifications for 1.6L-TURBO-I4 Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.25
Torque Specification
1. 16 ft-lbs (22 N·m) 2. 19 ft-lbs (26 N·m)
Important Notes
Follow the manufacturer's torque sequence diagram for proper tightening.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

Crankshaft And Bearings

1

Main Bearing Bolts

M10 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Follow the manufacturer's torque sequence diagram for proper tightening.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the connecting rod bearings are properly installed before tightening.

Turbocharger System

1

Turbocharger Mounting Bolts

M8 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Estimated value based on similar turbocharger systems.
2

Turbocharger Oil Feed Line Bolts

M6 x 1.0
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Estimated value based on similar oil line connections.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Follow the manufacturer's torque sequence diagram for proper tightening.
2

Exhaust Manifold Bolts

M8 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.

2.5l Engine

Torque specifications for 2.5L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.25
Torque Specification
1. 16 ft-lbs (22 N·m) 2. 19 ft-lbs (26 N·m)
Important Notes
Follow the manufacturer's torque sequence to prevent warping of the cylinder head.

Crankshaft And Bearings

1

Main Bearing Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the crankshaft is properly seated before tightening.
2

Connecting Rod Nuts

M8 x 1.0
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Ensure proper alignment of the connecting rod caps.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Ensure the tensioner is properly aligned before tightening.
2

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
63 ft-lbs (85 N·m)
Important Notes
Use a holding tool to prevent the camshaft from rotating during tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Follow the specified torque sequence to prevent warping.
2

Exhaust Manifold Bolts

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

Turbocharger

1

Turbocharger Mounting Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the turbocharger is properly aligned before tightening.
2

Turbocharger Oil Feed Line Bolts

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Ensure the oil feed line is properly seated before tightening.

2.5l Turbo I4 Engine

Torque specifications for 2.5L-TURBO-I4 Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.25
Torque Specification
1. 16 ft-lbs (22 N·m) 2. 19 ft-lbs (26 N·m)
Important Notes
Follow the manufacturer's torque sequence to prevent warping of the cylinder head.

Crankshaft And Bearings

1

Main Bearing Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the crankshaft is properly seated before tightening.
2

Connecting Rod Nuts

M8 x 1.0
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Ensure proper alignment of the connecting rod caps.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Ensure the tensioner is properly aligned before tightening.
2

Camshaft Sprocket Bolt

M12 x 1.5
Torque Specification
63 ft-lbs (85 N·m)
Important Notes
Use a holding tool to prevent the camshaft from rotating during tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Follow the specified torque sequence to prevent warping.
2

Exhaust Manifold Bolts

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

Turbocharger

1

Turbocharger Mounting Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the turbocharger is properly aligned before tightening.
2

Turbocharger Oil Feed Line Bolts

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Ensure the oil feed line is properly seated before tightening.

A8f Transmission

Torque specifications for A8f Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar components. Actual value may vary between 37-43 ft-lbs (50-58 Nm).

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M8 x 1.25
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar components. Actual value may vary between 7-9 ft-lbs (9-12 Nm).

Transmission Fluid System

1

Transmission Fluid Drain/Fill Plug

M14 x 1.5
Torque Specification
32 ft-lbs (43 N·m)
Important Notes
Estimated value based on similar components. Actual value may vary between 29-34 ft-lbs (39-46 Nm).

Transmission Case

1

A8F Transmission Case Bolts

M14 x 1.5
Torque Specification
42 ft-lbs (57 N·m)
Important Notes
Estimated value based on industry standards. Actual value may vary depending on the specific application and manufacturer's recommendations.

Transmission Valve Body

1

A8F Transmission Valve Body Bolts

M10 x 1.25
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Estimated value based on industry standards. Actual value may vary depending on the specific application and manufacturer's recommendations.

Transmission Filter

1

A8F Transmission Filter Bolts

M8 x 1.25
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Estimated value based on industry standards. Actual value may vary depending on the specific application and manufacturer's recommendations.

Transmission Cooler Lines

1

A8F Transmission Cooler Line Fittings

M12 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on industry standards. Actual value may vary depending on the specific application and manufacturer's recommendations.

Body

Torque specifications for Body

Suspension and Steering

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
2

Control Arm Bolts

M16 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
3

Ball Joint Nut

M14 x 1.5
Torque Specification
49 ft-lbs (66 N·m)
4

Tie Rod End Nut

M12 x 1.25
Torque Specification
32 ft-lbs (43 N·m)
5

Sway Bar Link Nut

M10 x 1.25
Torque Specification
23 ft-lbs (31 N·m)

Body Mounts and Trim

1

Body Mounting Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value - consult vehicle manufacturer's recommendations for accurate torque specification.
2

Fender Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value - consult vehicle manufacturer's recommendations for accurate torque specification.
3

Hood Hinge Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value - consult vehicle manufacturer's recommendations for accurate torque specification.
4

Door Hinge Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value - consult vehicle manufacturer's recommendations for accurate torque specification.
5

Trunk Lid Hinge Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value - consult vehicle manufacturer's recommendations for accurate torque specification.

Steering Gear/Rack

1

Steering Gear/Rack Bolts

M12 x 1.25
Torque Specification
54 ft-lbs (73 N·m)

Brakes

Torque specifications for Brakes

Brake Caliper

1

Brake Caliper Bolts

M10 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Ensure the caliper is properly aligned before torquing.
2

Brake Caliper Mounting Bracket Bolts

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure the bracket is securely attached to the steering knuckle or axle.

Brake Rotor

1

Brake Disc/Drum Retaining Bolts

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure the rotor is properly seated on the hub before torquing.

Brake Hydraulics

1

Brake Hose Banjo Bolt

M10 x 1.0
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Ensure the banjo fitting is properly aligned and the sealing washers are in place.
2

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure the master cylinder is properly aligned with the brake booster.

Brake Booster

1

Brake Booster Mounting Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the booster is properly aligned with the firewall.

Brake Pedal

1

Brake Pedal Assembly Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the pedal assembly is properly aligned with the master cylinder pushrod.

Abs System

1

ABS Sensor Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Ensure the sensor is properly aligned with the tone ring.

Wheel Assembly

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Always use a star pattern when tightening lug nuts to ensure even pressure.

D7f Transmission

Torque specifications for D7f Transmission

Transmission Mounting

1

Transmission Mounting Bolts

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

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M8 x 1.25
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated bolt size based on similar components.

Transmission Fluid System

1

Transmission Fluid Drain Plug

M14 x 1.5
Torque Specification
31.5 ft-lbs (42.7 N·m)
2

Transmission Fluid Fill Plug

M14 x 1.5
Torque Specification
31.5 ft-lbs (42.7 N·m)

Transmission Case

1

D7F Transmission Case Bolts

M14 x 1.5
Torque Specification
42.5 ft-lbs (57.6 N·m)

Transmission Valve Body

1

D7F Transmission Valve Body Bolts

M10 x 1.25
Torque Specification
11 ft-lbs (14.9 N·m)

Transmission Filter

1

D7F Transmission Filter Bolts

M8 x 1.25
Torque Specification
11 ft-lbs (14.9 N·m)

Transmission Cooler Lines

1

D7F Transmission Cooler Line Fittings

M12 x 1.5
Torque Specification
22.5 ft-lbs (30.5 N·m)

Drivetrain

Torque specifications for Drivetrain

Engine

1

Flywheel Bolts

M12 x 1.5
Torque Specification
57.5 ft-lbs (78 N·m)
Important Notes
Estimated average value from 54-61 ft-lbs (73-83 nm) range.
2

Crankshaft Pulley/Harmonic Balancer Bolt

M14 x 1.5
Torque Specification
97.5 ft-lbs (132 N·m)
Important Notes
Estimated average value from 94-101 ft-lbs (127-137 nm) range.
3

Camshaft Sprocket Bolt

M10 x 1.5
Torque Specification
70.5 ft-lbs (95.5 N·m)
Important Notes
Estimated average value from 63-78 ft-lbs (85-106 nm) range.
4

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
16 ft-lbs (21.5 N·m)
Important Notes
Estimated average value from 14-18 ft-lbs (19-24 nm) range.

Transmission

1

Transmission Mounting Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated average value from 37-43 ft-lbs (50-58 nm) range.
2

Engine Block to Transmission Bellhousing Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated average value from 40-50 ft-lbs (54-68 nm) range.
3

Transfer Case to Transmission Bolts

M12 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated average value from 40-50 ft-lbs (54-68 nm) range.

Driveshaft and Axles

1

Drive Axle/Half Shaft Bolts

M14 x 1.5
Torque Specification
50.5 ft-lbs (68.5 N·m)
Important Notes
Estimated average value from 47-54 ft-lbs (64-73 nm) range.
2

CV Joint/Axle Nut

M18 x 1.5
Torque Specification
169.5 ft-lbs (230 N·m)
Important Notes
Estimated average value from 159-180 ft-lbs (216-244 nm) range.
3

Propeller/Drive Shaft Bolts

M10 x 1.5
Torque Specification
13 ft-lbs (17.5 N·m)
Important Notes
Estimated average value from 12-14 ft-lbs (16-19 nm) range.

Differential

1

Differential Cover Bolts

M12 x 1.5
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated average value from 30-40 ft-lbs (41-54 nm) range.

Electrical

Torque specifications for Electrical

Alternator And Starter Motor

1

Alternator Mounting Bolts

M12 x 1.5
Torque Specification
31.5 ft-lbs (42.7 N·m)
Important Notes
Estimated average value from specified range.
2

Starter Motor Mounting Bolts

M10 x 1.25
Torque Specification
27 ft-lbs (36.6 N·m)
Important Notes
Estimated average value from specified range.

Battery And Electrical Connectors

1

Battery Terminal Nuts

M8 x 1.25
Torque Specification
6 ft-lbs (8.1 N·m)
Important Notes
Estimated average value from specified range.
2

Ignition Coil Mounting Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated value based on general industry guidelines.
3

Fuel Pump Electrical Connector Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (10.8 N·m)
Important Notes
Estimated value based on general industry guidelines.
4

A/C Compressor Electrical Connector Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (10.8 N·m)
Important Notes
Estimated value based on general industry guidelines.
5

Power Steering Pump Electrical Connector Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (10.8 N·m)
Important Notes
Estimated value based on general industry guidelines.

Emissions Sensors

Torque specifications for Emissions_sensors

Egr System

1

EGR Valve Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Ensure the EGR valve gasket is properly seated before tightening.

Exhaust Manifold

1

Exhaust Manifold/Headers Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Use a crisscross pattern to ensure even pressure on the manifold.
2

Exhaust Manifold to Cylinder Head Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure the manifold is properly aligned before tightening.

Exhaust Pipe

1

Exhaust Pipe to Exhaust Manifold Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Ensure the exhaust pipe is properly aligned before tightening.
2

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Ensure the catalytic converter is properly aligned before tightening.

Sensors

1

Oxygen Sensor (O2 Sensor) Mounting

M18 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on similar sensor mounting specifications.
2

NOx Sensor Mounting

M12 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Estimated value based on similar sensor mounting specifications.

Pcv System

1

PCV Valve Mounting

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Ensure the PCV valve is properly seated before tightening.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers to Cylinder Head Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Torque value is estimated based on typical M8 bolt specifications for exhaust manifolds.

Exhaust Pipe Connections

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Torque value is estimated based on typical M10 bolt specifications for exhaust connections.
2

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Torque value is estimated based on typical M10 bolt specifications for exhaust connections.
3

Muffler to Exhaust Pipe Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Torque value is estimated based on typical M10 bolt specifications for exhaust connections.

Heat Shield And Hangers

1

Exhaust Heat Shield Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Torque value is estimated based on typical M6 bolt specifications for heat shields.
2

Exhaust Hanger Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Torque value is estimated based on typical M8 bolt specifications for exhaust hangers.

Oxygen Sensor

1

Oxygen Sensor (O2 Sensor)

M18 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Torque value is estimated based on typical M18 bolt specifications for oxygen sensors.

Exhaust Flanges

1

Exhaust Flange Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Torque value is estimated based on typical M10 bolt specifications for exhaust flanges.

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 proper alignment of the fuel rail before tightening.
2

Fuel Injector Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Over-tightening can damage the injector seals.
3

High-Pressure Fuel Pump Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on similar components.
4

Fuel Pressure Regulator Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Ensure the regulator is properly seated before tightening.

Fuel Storage System

1

Fuel Pump Mounting Bolts

M8 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Ensure the pump is properly aligned with the tank.
2

Fuel Tank Strap Bolts

M8 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Ensure the tank is properly supported before tightening.
3

Fuel Filler Neck Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Ensure the filler neck is properly aligned with the tank.
4

Fuel Tank Sender Unit Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Ensure the sender unit is properly seated before tightening.

Fuel Filtration System

1

Fuel Filter Bolt/Nut

M8 x 1.25
Torque Specification
24 ft-lbs (33 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
16 ft-lbs (22 N·m)
Important Notes
Ensure fittings are properly seated before tightening.

Hvac

Torque specifications for Hvac

Ac Compressor

1

A/C Compressor Mounting Bolts

M10 x 1.5
Torque Specification
31.5 ft-lbs (42.5 N·m)
Important Notes
Torque value is the midpoint of the provided range (29-34 ft-lbs / 39-46 Nm).

Ac Lines

1

A/C Line Fittings

M8 x 1.25
Torque Specification
16 ft-lbs (21.5 N·m)
Important Notes
Torque value is the midpoint of the provided range (14-18 ft-lbs / 19-24 Nm).

Evaporator

1

Evaporator Housing Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (10.5 N·m)
Important Notes
Torque value is the midpoint of the estimated range (7-9 ft-lbs / 9-12 Nm). Estimated based on similar components.

Heater Core

1

Heater Core Inlet/Outlet Fittings

M8 x 1.25
Torque Specification
16 ft-lbs (21.5 N·m)
Important Notes
Torque value is the midpoint of the estimated range (14-18 ft-lbs / 19-24 Nm). Estimated based on similar components.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (10.5 N·m)
Important Notes
Torque value is the midpoint of the estimated range (7-9 ft-lbs / 9-12 Nm). Estimated based on similar components.

Condenser

1

Condenser Mounting Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (21.5 N·m)
Important Notes
Torque value is the midpoint of the estimated range (14-18 ft-lbs / 19-24 Nm). Estimated based on similar components.

Expansion Valve

1

Expansion Valve Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (10.5 N·m)
Important Notes
Torque value is the midpoint of the estimated range (7-9 ft-lbs / 9-12 Nm). Estimated based on similar components.

Suspension

Torque specifications for Suspension

Strut And Shock Absorber

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
44.5 ft-lbs (60.25 N·m)
Important Notes
Estimated average torque value from the given range.
2

Coil Spring Mounting Bolts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated average torque value from the given range.

Control Arm

1

Control Arm Bolts

M16 x 1.5
Torque Specification
65 ft-lbs (88.25 N·m)
Important Notes
Estimated average torque value from the given range.
2

Upper Control Arm Bushing Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated average torque value from the given range.
3

Lower Control Arm Bushing Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated average torque value from the given range.

Steering Knuckle

1

Steering Knuckle Bolts

M14 x 1.5
Torque Specification
75 ft-lbs (101.75 N·m)
Important Notes
Estimated average torque value from the given range.
2

Tie Rod End Nut

M12 x 1.25
Torque Specification
31.5 ft-lbs (42.75 N·m)
Important Notes
Estimated average torque value from the given range.

Sway Bar

1

Sway Bar Link Nut

M10 x 1.25
Torque Specification
23 ft-lbs (31.25 N·m)
Important Notes
Estimated average torque value from the given range.
2

Stabilizer Bar Mounting Bolts

M12 x 1.25
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated average torque value from the given range.

Ball Joint

1

Ball Joint Nut

M14 x 1.5
Torque Specification
48.5 ft-lbs (65.75 N·m)
Important Notes
Estimated average torque value from the given range.

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 proper torque specification for the Kia k5 lug nuts?

The lug nuts on the 2021-Present Kia k5 should be tightened to 81-95 ft-lbs (110-129 Nm).

Q2

What type of torque wrench IS recommended for the Kia k5?

A click-type torque wrench IS the most accurate and reliable tool for tightening bolts to the proper torque specifications. It IS also important to use a torque wrench that IS calibrated to within the manufacturer's specifications.

Q3

How often should the torque on the Kia k5 wheel bolts be checked?

It IS recommended that the torque on the Kia k5 wheel bolts be checked every 10,000 miles or 12 months, whichever comes first.

Q4

What are the consequences of over-tightening or under-tightening the bolts on the Kia k5?

Over-tightening the bolts can damage the bolt threads and the surrounding components. Under-tightening the bolts can lead to the bolts coming loose and causing the wheel to come off the vehicle.

Q5

Can I use a standard wrench to tighten the bolts on the Kia k5?

Using a standard wrench to tighten the bolts on the Kia k5 IS not recommended. A standard wrench will not provide the accurate torque required to properly tighten the bolts.

Environmental Considerations

Temperature, humidity, and seasonal effects on torque specifications

Temperature Effects

Includes: High Heat, Cold Weather, Thermal Cycling

Temperature can significantly impact torque values and fastener behavior

Cold Weather

Effects:
  • Increased material brittleness
  • Higher torque required due to thread contraction
  • Reduced thread lubricant effectiveness
Recommendations:
  • Allow components to warm to room temperature when possible
  • Consider using winter-grade thread lubricants
  • Check torque values more frequently during winter months

Hot Weather

Effects:
  • Thermal expansion of components
  • Decreased friction in threads
  • Accelerated lubricant breakdown
Recommendations:
  • Check torque when components are at normal operating temperature
  • Use temperature-resistant thread lockers
  • Consider re-torquing after heat cycles

Humidity and Corrosion

Covers: Rust Prevention, Salt Exposure, Moisture Control

Moisture and corrosion can affect fastener integrity and torque values

High Humidity

Effects:
  • Accelerated corrosion formation
  • Reduced friction coefficient
  • Potential thread seizing
Prevention:
  • Use corrosion-resistant fasteners
  • Apply appropriate anti-seize compounds
  • Maintain proper protective coatings

Salt Exposure

Effects:
  • Rapid corrosion development
  • Thread damage
  • Seized fasteners
Prevention:
  • Regular underbody washing
  • Use of sacrificial anodes where appropriate
  • Application of protective coatings

Seasonal Maintenance

Spring, Summer, Fall, and Winter maintenance schedules

Spring

  • Inspect for winter damage
  • Clean and protect exposed fasteners
  • Check torque on critical components

Summer

  • Monitor heat-affected components
  • Check expansion-related loosening
  • Inspect cooling system mounts

Fall

  • Prepare for winter conditions
  • Apply corrosion protection
  • Verify all fasteners are properly torqued

Winter

  • More frequent inspection of critical fasteners
  • Check for salt damage
  • Monitor suspension component torque

Related Resources

Tools, service procedures, and technical bulletins

Recommended Tools

Digital Torque Wrench (10-200 Nm)

Tighten fasteners with precision, preventing damage or loose connections.

  • Digital display for accurate readings
  • Audible alarm when target torque IS reached
  • Memory function to store torque settings
Learn more

Torque Socket Set

Includes a range of sockets designed for tightening bolts to specific torques.

  • Sockets marked with torque values for easy identification
  • Variety of sizes to accommodate different fasteners
  • Durable construction for repeated use
Learn more
Service Procedures

General Bolt Tightening Procedure

Overview of the proper steps for tightening bolts on a Kia k5.

  • Clean threads and apply anti-seize compound
  • Tighten bolts in sequence and to specified torque using a calibrated torque wrench
  • Double-check torque using an independent torque wrench
View full procedure
Technical Service Bulletins

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.

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 Kia Specs. All rights reserved.