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Home >> Mercedes Benz >> 2017 >> GLC300 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 253 Chassis >> Testing & Repair >> Remove/Install The Coolant Lines For The Turbocharger - AR09.40-P-6020-14MR

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

Engine 274 

MODIFICATION NOTES

18.05.2016 Screw coolant line supply / return to exhaust gas turbocharger   BA09.40-P-1009-01U
18.05.2016 Coolant line screw 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.

G12817072Courtesy of MERCEDES-BENZ USA
  Remove/install left heat shield on left turbocharger   AR09.40-P-6026-01MNG 
WARNING Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. AS00.00-Z-0017-01A

Engine 177 in model 253 

TURBOCHARGER

Number Designation Engine 177
BA09.40-P-1007-01ZA Bolt, side heat shield to cylinder head cover Nm 9
  1. Remove screw/bolts (2) TORQUE SPECIFICATION .
  2. Remove heat shield (1) upwards.
  3. Install in the reverse order.
G12957336Courtesy of MERCEDES-BENZ USA