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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 358 (Air Intake, Turbocharging - 253 Chassis) >> Testing & Repair >> Remove/Install Coolant Lines For Turbocharger >> Remove/Install Coolant Lines For Turbocharger - AR09.40-P-6020-14MR

Remove/Install Coolant Lines For Turbocharger - AR09.40-P-6020-14MR

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Engine 274 

MODIFICATION NOTES

18.05.2016 Screw coolant line flow/return to exhaust gas turbocharger   BA09.40-P-1009-01U
18.05.2016 Bolt coolant line return to cylinder head   BA09.40-P-1011-01U
TURBOCHARGER

Number Designation Engine 274
BA09.40-P-1009-01U Bolt, coolant feed/return line to turbocharger Stage 1 Nm 8
Stage 2 ∠° 60
TURBOCHARGER

Number Designation Engine 274
BA09.40-P-1010-01U Bolt, coolant line feed line to water pump Nm 9
TURBOCHARGER

Number Designation Engine 274
BA09.40-P-1011-01U Bolt, coolant return flow line to cylinder head Stage 1 Nm 8
Stage 2 ∠° 60
  1. Detach coolant return line (3) at cylinder head and turbocharger.

    IMPORTANTInstallation:  Replace screw/bolts.

    IMPORTANTInstallation:  Replace seals.

  2. Detach coolant return line (4) at coolant pump and turbocharger.

    IMPORTANTInstallation:  Replace screw/bolts.

    IMPORTANTInstallation:  Replace seals.

Fig 1: Coolant Lines For Turbocharger Components Location - Engine 274
G12817072Courtesy of MERCEDES-BENZ USA