2014-2018 Mazda Mazda3 Timing Chain Torque Specs

2.0L I4

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

Labor Time:8 hours

Torque Values (25 specifications)

Component	Nm	lb-ft	Notes
⚠️ Cam Phaser Bolt	65	48	Apply threadlocker, hold cam stationary \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Camshaft Bearing Cap Bolts	14	10	Tighten in sequence, 3 passes \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Camshaft Cap Bolts	14	10	Tighten in sequence from center outward, multiple passes \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Camshaft Position Sensor	10	7	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Camshaft Sprocket Bolt	80	59	Hold cam with wrench on hex \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Cover Bolts	16	12	—
⚠️ Crankshaft Position Sensor	10	7	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Crankshaft Pulley Bolt	180	133	Often TTY - check spec, may require impact \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Electrical Connector Bolts	7	5	—
⚠️ Gasket Surface Bolts	20	15	Clean mating surfaces
⚠️ Guide Bolts	24	18	—
⚠️ Mounting Bolts	47	35	—
⚠️ Oil Drain Plug	35	26	Use new crush washer \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Oil Pump Bolts	12	9	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Sensor Mounting Bolts	11	8	—
⚠️ Tensioner Bolt	20	15	—
⚠️ Timing Chain Guide Bolts	12	9	Replace if worn \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Timing Chain Idler Sprocket	25	18	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Timing Chain Tensioner Bolt	25	18	Install with pin/clip to compress \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Timing Cover Bolts	14	10	—
⚠️ Timing Cover Bolts - 10mm	45	33	Tighten in sequence \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Timing Cover Bolts - 6mm	10	7	Tighten in sequence \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Timing Cover Bolts - 8mm	25	18	Tighten in sequence \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ VVT Solenoid Bolt	10	7	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Valve Cover Bolts	10	7	Tighten in sequence \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

Other Jobs with Torque Specs

Common Questions

What is the torque spec for timing chain on a 2014-2018 Mazda Mazda3?

The primary torque specification for timing chain on a 2014-2018 Mazda Mazda3 is 65 Nm (48 lb-ft). Note: Apply threadlocker, hold cam stationary | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

How many torque specs are there for Mazda Mazda3 timing chain?

There are 25 torque specifications for timing chain on the 2014-2018 Mazda Mazda3 2.0L I4, covering all related fasteners and components.