Installing the component carrier

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.

NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

Check the centering sleeves (1) for damage, replace centering sleeves (1) if necessary.

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Clean sealing surfaces (1) with special tool 0 495 102 (11 4 470) .

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Check

Check the sealing bead (1) for damage.
Check the protrusion of the sealing bead (1) .

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Result

» No protrusion of sealing bead (1) found or the sealing bead (1) is damaged.

Measure

Replace the sealing bead (1) .

NOTE: TECHNICAL INFORMATION
The processing time of the liquid sealing compound can be at a maximum of 10 min.
Commissioning of the assembly is not possible until 25 minutes after the processing time.
Non-observance can lead to leaks in the assembly.

Apply the sealing compound with a height of approximately 2 mm to 2.5 mm.

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Have the special tool 2 469 803 ready.

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Position the sealing compound (1) as shown on the special tool 2 469 803 .

Parts: Sealant

SEALING COMPOUND SPECIFICATIONS

Loctite 5970 liquid sealing compound Processing time < 10 minutes at room temperature

50 ml, Cartridge

83190404517

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CAUTION: Heavy component .
Heavy components can lead to injury or damage .

Remove and install heavy components with the aid of another person/other persons.

Feed in component carrier (2) and install.
Hand-tighten the bolts (1) .
Tighten down screws (1) .

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NOTE: Set aside the air conditioning compressor with a support person to better tighten the screws on the component carrier.

TIGHTENING TORQUE SPECIFICATION

Component carrier to crankcase
M8x35	tightening torque	19 Nm

Connect and lock coolant line (1) and (2) .
Ensure that coolant line (1) and (2) snap in audibly.

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Insert and install the air conditioning compressor (3) .
Tighten down screws (2) .

TIGHTENING TORQUE SPECIFICATION

Air conditioning compressor in component carrier
M10	Tightening torque	38 Nm

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Connect and lock the connector (1) .
Make sure the connector (1) engages audibly.
Insert and install the holder (2) .
Tighten down screw (1) .

TIGHTENING TORQUE SPECIFICATION

Holder for transmission oil lines on component carrier
M6X16	Tightening torque	12 Nm

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Follow-up work

Refer to INSTALLING THE BRACKET FOR THE ELECTRIC COOLANT PUMP ON THE COMPONENT CARRIER .
Refer to INSTALLING COOLANT LINE BETWEEN THE COOLANT PUMP AND CYLINDER HEAD .
Refer to INSTALLING THE ALTERNATOR .
Refer to INSTALLING THE DRIVE BELT FOR ALTERNATOR .
Refer to INSTALLING THE ACOUSTIC COVER FOR THE ENGINE, FRONT .
Refer to ATTACHING THE ELECTRIC AUXILIARY COOLANT PUMP FOR THE CHARGE AIR COOLER AND/OR AIR CONDITIONING CONDENSER .
Refer to INSTALLING THE THROTTLE BODY .
Refer to INSTALLING THE CLEAN AIR PIPE WITH THE RESONATOR .
Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
Refer to CONNECTING NEGATIVE BATTERY CABLE OF THE SYSTEM BATTERY .
Refer to VENTING THE HIGH-TEMPERATURE COOLANT SYSTEM .
Refer to IF INSTALLED: INSTALL UNDERBODY PROTECTION FOR THE STEERING .
Refer to INSTALLING THE UNDERBODY PROTECTION OF THE STEERING GEAR .
Refer to INSTALLING FRONT UNDERBODY PROTECTION .
Refer to INSTALLING ACOUSTIC COVER .