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Home/Torque Specs/BMW/i3/2014-2021 Range Extender/Pistons - All

Pistons - All Torque Specifications

2014-2021 BMW i3 Range Extender

Labor Time:13.5 hours

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🔧 Torque Values13 specifications

Component	lb-ft	Nm	Notes
⚠️ Connecting Rod Bolts	33	45	TTY - critical torque plus angle
Cover Bolts	12	16	—
⚠️ Cylinder Head Bolts	48	65	TTY - tighten in sequence plus angle
Electrical Connector Bolts	5	7	—
⚠️ Gasket Bolts	15	20	—
⚠️ Gasket Surface Bolts	15	20	Clean mating surfaces
⚠️ Main Bearing Cap Bolts	55	75	TTY - tighten in sequence plus angle
⚠️ Mounting Bolts	35	47	—
⚠️ Oil Drain Plug	26	35	Use new crush washer
⚠️ Oil Pan Bolts	9	12	—
⚠️ Oil Pump Pickup Tube	9	12	—
Sensor Bolts	8	11	—
Sensor Mounting Bolts	8	11	—

⚠️ = 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 pistons - all on a 2014-2021 BMW i3?

The primary torque specification for pistons - all on a 2014-2021 BMW i3 is 45 Nm (33 lb-ft). Note: TTY - critical torque plus angle

How many torque specs are there for BMW i3 pistons - all?

There are 13 torque specifications for pistons - all on the 2014-2021 BMW i3 Range Extender, covering all related fasteners and components.

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