2017 Bmw M760iSerpentine Belt Diagram & Size

OEM serpentine belt spec from the factory service manual for the 2017-2022 (2017-2022).

Quick Answer

Routing: 740i/740i xDrive/740e xDrive/745e xDrive: REPLACING DRIVE BELT FOR ALTERNATOR (740i 2016-2022, 740i xDrive 2017-2022) REPLACING DRIVE BELT FOR COOLANT PUMP (740e xDrive PHEV 2017-2019) REPLACING DRIVE BELT FOR COOLANT PUMP (745e xDrive PHEV 2020-2022) 750i/750i xDrive: REPLACING DRIVE BELT FOR ALTERNATOR (750i 2016-2019) REPLACING DRIVE BELT FOR ALTERNATOR (750i xDrive 2016-2022) REPLACING DRIVE BELT FOR AIR CONDITIONING COMPRESSOR (750i xDrive 2016-2022) M760i xDrive: REPLACING DRIVE BELT FOR ALTERNATOR (M760i xDrive 2017-2022) REPLACING THE DRIVE BELT FOR ALTERNATOR 2/COMPRESSOR FOR THE AIR CONDITIONING (M760i xDrive 2017-2022)
Source: Factory service manual β€” 2017 Bmw M760i 2017-2022.

This vehicle's factory manual

2017 Bmw M760i: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

What You'll Need

These links search Amazon; confirm the belt or pulley against your engine, equipment and VIN before ordering. As an Amazon Associate, we earn from qualifying purchases.

For belt noise, inspect the belt drive and follow the vehicle's service procedure. Belt manufacturer Dayco advises against using belt dressing to solve serpentine-belt problems. Read Dayco's belt-service guidance.

Related for Your 2017 Bmw M760i

Frequently Asked Questions

What size serpentine belt does a 2017 Bmw M760i use?
Refer to the factory service manual for the exact serpentine belt specification for your 2017 Bmw M760i.
How do I know if my Bmw M760i serpentine belt is bad?
Common signs include squealing on startup (especially when cold), visible cracks or fraying on the ribbed side, power steering or A/C failure, and battery warning lights. The factory manual includes inspection criteria and replacement intervals.