Tightening Procedure For Exhaust Gas Turbocharger - GF09.40-P-8451-10MFH

Engine 260 in model 118 as of model year 2023 

Engine 260 in model 177, 247 as of model year 2022 

Nuts (1 to 8) of exhaust gas turbocharger are tightened in numerical order according to the specifications.

Fig 1: Exhaust Gas Turbocharger Tightening Sequence - Engine 260 In Model 247 As Of Model Year 2022

Courtesy of MERCEDES-BENZ USA