Tightening Pattern For Turbocharger - AR09.40-P-6020-10MRD

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Engine 274.9 in model 205

Engine 274.9 in model 213

Engine 274.9 in model 238

Engine 274.9 in model 253

TURBOCHARGER

Number	Designation		Engine 274
BA09.40-P-1001-01U	Nut, turbocharger/exhaust manifold to cylinder head	Nm	15

Tighten new nuts (1 to 8) in ascending numerical sequence

Fig 1: Turbocharger Tightening Sequence - Engine 274.9 In Model 253

Courtesy of MERCEDES-BENZ USA