11 00 598 Removing and installing engine on front axle (S63T 0) with GS7D36SG transmission

Special tools required:

Necessary preliminary tasks:

Remove front axle with engine and transmission. See COMPLETELY REMOVING AND INSTALLING THE FRONT AXLE WITH ENGINE AND TRANSMISSION (S63T0, MANUAL GEARBOX) or COMPLETELY REMOVING AND INSTALLING FRONT AXLE WITH ENGINE AND TRANSMISSION (S63T0, DKG) .

Screw fixtures (20) onto table lift at a suitable location.

Move screw adapter (30) with plate (80) up against the transmission oil sump (1).

Fig 1: Identifying Fixtures, Screw Adapters, Plates, And Oil Sump

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Release screw (1).

Remove retaining clip (2).

Fig 2: Identifying Retaining Clip And Screw

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Release screw (1).

Loosen the hydraulic lines (2).

Installation note:

Replace sealing rings.

Recycling:

Catch and dispose of escaping oil with auxiliary materials.

Fig 3: Identifying Hydraulic Lines And Screw

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Detach cable clip (1) from gearbox.

Release screw (2).

Remove pulse sensor for crankshaft sensor (3).

Disconnect connector (4).

Tightening torque 13 62 4AZ .

Fig 4: Identifying Pulse Sensor For Crankshaft, Cable Clip And Connector

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Unclip transmission wiring harness (1) from holder (2).

Release screws (3) and remove protective plate (4).

Release transmission connector.

Fig 5: Identifying Protective Plate And Transmission Wiring Harness

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Unlock central transmission plug (1) by turning and disconnect.
Do not touch pins.
Release cable from brackets.

Operations are described in:

NOTES ON MECHATRONICS

IMPORTANT: Read and comply with important note.

Installation note:

Pay attention to the routing and length of the wiring harness.

Fig 6: Removing Central Transmission Plug

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Insert special tool 24 2 390 in sealing cup (1).

Fig 7: Inserting Special Tool 24 2 390 In Sealing Cup

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Release all screws on transmission.

Tightening torque 24 00 1AZ .

Installation note:

Screws have different lengths.

Note installation position.

Fig 8: Identifying Screws On Transmission

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Release screws (1).

Tightening torque 24 00 1AZ .

Make sure the rubber seal (2) is fitted correctly when removing and installing the transmission.

Fig 9: Identifying Rubber Seal And Screws

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Slightly raise engine with workshop crane and special tool 11 0 000 .

This simplifies removal and installation of transmission.

Fig 10: Lifting Engine With Workshop Crane And Special Tool (11 0 000)

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Recycling:

Capture emerging transmission oil with a suitable drip tray (1).

Disconnect transmission (2) from engine.

Fig 11: Disconnecting Transmission From Engine

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Unscrew nuts (1).

Raise engine approx. 10 mm with cross member.

Installation note:

Replace self-locking nuts.

Tightening torque 22 11 2AZ .

Fig 12: Identifying Nut

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Lift engine from front axle with workshop crane and special tool 11 0 000 .

Mount engine on assembly stand. See 11 00 MOUNTING ENGINE ON ASSEMBLY STAND (S63) .

Fig 13: Lifting Engine With Workshop Crane And Special Tool (11 0 000)

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