Replace Bolts For Centering Flange On Integrated Starter-Alternator

WORK DESCRIPTION FOR FIELD MEASURE

Code: 21P1591015
Version: 2.0

Replace bolts for centering flange on integrated starter-alternator

Model 167 with M177

Work procedure

Remove transmission with torque converter

For basic data, see AR27.10-P-0500MNO

Replace external Torx bolts (1 to 4, figure 1) for centering flange on integrated starter-alternator.

Replace bolts individually in succession.

Bolt, centering flange to starter-alternator 1st phase 45 Nm – 2nd phase 90°

Secure engine against turning.

Install in the reverse order

Parts

Quantity	Designation	Part no.
4	Torx bolts 55	A 012 990 58 04

Small parts such as screws/bolts, lock nuts, sealing rings, cable ties, fluids, sealant etc. are not listed in the parts list. The required small parts are taken into account in the budgeting.

Operation text and flat rate

Operation no.	Operation text	Flat rate	Accounting no./damage code
02-0819	Replace threaded connection of integrated starter alternator	12.1 h	15 910 15

Mercedes-Benz
Global Service & Parts

Field measure management GSP/TPR

Replace Screws for Centering Flange
Models GLE-Class, GLS-Class (167platform)
Model Year 2021

https://www.startekinfo.com/service/download-document/outside/226264/

https://static.oemdtc.com/TSB/P-SC-2022020009.pdf

⬇ Download PDF (176.5 KB)

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