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Home/Torque Specs/Mazda/B2500/1998-1998 2.5L I4/O2 Sensor - Downstream

1998-1998 Mazda B2500 O2 Sensor - Downstream Torque Specs

2.5L I4

The 1998 Mazda B2500 is equipped with a 2.5L inline-4 engine. Below you'll find detailed o2 sensor - downstream torque specifications information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

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Labor Time:0.5 hours

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🔧 Torque Values10 specifications

Component	lb-ft	Nm	Notes
⚠️ Flange Bolts	35	47	—
⚠️ Flange Bolts	35	47	Apply anti-seize
Hanger Bolts	15	20	—
Hanger Bolts	15	20	—
Heat Shield Bolts	10	14	—
⚠️ Manifold Nuts	25	34	Apply anti-seize
Mounting Bolts	20	27	—
⚠️ O2 Sensor	35	47	Apply anti-seize to threads
⚠️ O2 Sensor	35	47	Anti-seize threads
⚠️ O2 Sensor	35	47	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for o2 sensor - downstream on a 1998-1998 Mazda B2500?

The primary torque specification for o2 sensor - downstream on a 1998-1998 Mazda B2500 is 47 Nm (35 lb-ft).

How many torque specs are there for Mazda B2500 o2 sensor - downstream?

There are 10 torque specifications for o2 sensor - downstream on the 1998-1998 Mazda B2500 2.5L I4, covering all related fasteners and components.

Last updated: March 2026

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