Prepare for the installation of the exhaust turbocharger
- Check the screw-in depth (A) of the upper stud bolt (1) , if necessary screw in the stud bolt (1) further and unscrew it.
- Check the screw-in depth (B)
of the upper stud bolt (2)
, if necessary screw in the stud bolt (2)
further and unscrew it.TECHNICAL DATA SPECIFICATION
Screw-in depth of upper stud bolts on cylinder head Dimension A 30 mm Dimension B 26 mm - If necessary, fix the stud bolt (1)
with screw locking agent.ADHESIVE SPECIFICATION
Screw lock Loctite 273, high strength 50 ml, Bottle 83190443083 NOTE: RISK OF DAMAGE
Damage to the surface .
The use of metal-cutting tools (e.g., emery cloths) for cleaning surfaces can damage them and lead to leaks and/or engine damage .- Do not use any metal-cutting tools.
- Clean sealing surfaces on exhaust manifold and cylinder head (1) with special tool 0 495 102 (11 4 470)
.
- Check the nuts for correct fit in sequence (1)
to (5)
.TIGHTENING TORQUE SPECIFICATIONS
Trim strip at the cylinder head M7 Tightening torque 18 Nm
- Check the oil feed lines and oil return lines for contamination or obstruction, clean or replace if necessary.
- If the oil feed lines or oil return lines are heavily contaminated, it is recommended that the engine oil and oil filter are changed.
- If installed: Check the coolant feed lines and coolant return lines for the exhaust turbocharger for contamination or obstruction and clean or replace as needed.
- Check the screw connections and plug connections of all lines for accuracy.
- Check air cleaner for contamination and clean or replace as needed.
- Check correct functioning of crankcase ventilation.
- Replace all gaskets.
Parts: Seals