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2014-2018 Mazda Mazda3 Valve Seals Torque Specs

2.0L I4

Applies to 2014, 2015, 2016, 2017, and 2018 Mazda Mazda3

Labor Time:8 hours

🔧 Torque Values12 specifications

Component	lb-ft	Nm	Notes
⚠️ Camshaft Cap Bolts	10	14	Tighten in sequence from center outward, multiple passes
Cover Bolts	12	16	—
Electrical Connector Bolts	5	7	—
⚠️ Gasket Bolts	15	20	—
⚠️ Gasket Surface Bolts	15	20	Clean mating surfaces
⚠️ Mounting Bolts	35	47	—
⚠️ Rocker Arm Bolts	22	30	Tighten with cam lobe pointing away
⚠️ Rocker Arm Shaft Bolts	18	25	Tighten evenly in sequence
Sensor Bolts	8	11	—
Sensor Mounting Bolts	8	11	—
⚠️ Spark Plugs - Aluminum Head	15	20	Apply anti-seize to threads
Valve Cover Bolts	7	10	Tighten in sequence

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

Other Jobs with Torque Specs

Valve Seals Torque Specs on Other Vehicles

Lincoln Town Car

1990-1997 4.6L V8 Modular

GMC Canyon

2007-2012 3.7L I5

Ford F-250 Super Duty

2011-2016 6.7L V8 Power Stroke Diesel

Kia EV6

2022-2024 GT-Line Dual Motor AWD

Honda Civic

1992-1995 1.5L I4 D15

Audi TT

2016-2023 2.0L Turbo I4

Common Questions

What is the torque spec for valve seals on a 2014-2018 Mazda Mazda3?

The primary torque specification for valve seals on a 2014-2018 Mazda Mazda3 is 14 Nm (10 lb-ft). Note: Tighten in sequence from center outward, multiple passes

How many torque specs are there for Mazda Mazda3 valve seals?

There are 12 torque specifications for valve seals on the 2014-2018 Mazda Mazda3 2.0L I4, covering all related fasteners and components.

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