Oil Pump, Removing And Installing: Installing

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• Replace the O-ring after removing.

-- If a new oil pump is being installed, fill with some clean engine oil via the intake duct and turn the oil pump several turns.

-- Install the bolts -arrows- for the oil pump by hand all the way.

• It still must be possible to move the oil pump by hand.

• The timing mechanism drive chain must not be installed.

-- Remove the protective shields if there are still protective shields on the :T03005A  magnets.

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-- Check if there are shavings on the magnets of the oil pump alignment plate.

• The contact surfaces on the crankshaft, tools and drive chain sprocket must be clean.

-- Position the :T03005A/1A  and :T03005A  on the crankshaft journal and tighten the two bolts -1- for the flywheel to 30 Nm.

• The oil pump is pulled by magnets and held in the installation position.

-- Remove the :T40069  .

-- Push the crankshaft in axial bearing clearance in the direction of the belt pulley side in direction of -arrow 2- and then secure it in this position with the :3409  .

-- Lightly press and hold the oil pump in the axial bearing in the direction of the transmission side -arrow 1-.

-- Tighten the bolts in steps in the sequence: -1, 2 and 3-. Refer to Figure.

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-- Install the :T40069  in the securing hole and tighten to 15 Nm.

-- Remove the bolts -1- and remove the :T03005A  and the :T03005A/1A  .

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-- Position the chain on the oil pump and crankshaft.

TIP:

The chain tensioner can only be installed if the chain is correct on the crankshaft.

-- Install the chain tensioner. Refer to TIMING MECHANISM DRIVE CHAIN, REMOVING AND INSTALLING .

-- Install the oil pan upper section. Refer to OIL PAN UPPER SECTION, REMOVING AND INSTALLING .

-- Remove the :T40011  for the chain tensioner.

-- Remove the :T40264  .

-- Remove the :T40069  .

-- Valve Timing, Checking. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .

Further installation is performed in reverse order of removal, while noting the following:

-- Install the camshaft adjustment valves. Refer to INTAKE AND EXHAUST VALVES .

-- Install the crankcase ventilation module. Refer to CRANKCASE VENTILATION MODULE, REMOVING AND INSTALLING .

-- Install the lower timing chain cover. Refer to LOWER TIMING CHAIN COVER, REMOVING AND INSTALLING .

TIP:

Always degrease the :3409  thoroughly as it is usually used for body interior work.

After removing or replacing the oil pump the adaptation values for the chain length must be adapted again.

-- Connect the Vehicle Diagnostic Tester.

-- Select Diagnostic  operating mode and Start diagnostics  .

-- Select the Select individual test  tab and select the following tree structure consecutively:

• Drivetrain 
• Select the engine code and engine 
• 01- OBD-capable systems  .
• 01 - Engine Electronics 
• 01 - Engine electronics, functions 
• 01 - Chain length diagnostic adaptation