17 21 010 Removing and installing/replacing transmission oil cooler (S63 B44 T 0)

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IMPORTANT: Risk of scalding!
Only perform this repair work after engine has cooled down.

Necessary preliminary tasks:

Remove RADIATOR .

Recycling

Catch and dispose of drained coolant in a suitable container.

Transmission oil emerges when fluid lines are detached from transmission oil cooler.

Catch and dispose of escaping transmission oil in a suitable container.

Observe country-specific waste disposal regulations.

IMPORTANT: Risk of damage!

Carefully feed out cooling loop (1) for hydraulic steering towards top and place to one side.

Fig 1: Identifying Cooling Loop

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Unlock transmission fluid lines (1) and detach from gearbox oil cooler.

Press in locks (2), raise transmission oil cooler towards top.

Fig 2: Identifying Transmission Fluid Lines And Locks

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Feed out transmission oil cooler (1) towards top and remove.

Fig 3: Removing Transmission Oil Cooler

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NOTE: Assemble engine.
Check oil level . See 28 00... CHECKING/TOPPING UP OIL LEVEL IN TWIN-CLUTCH GEARBOX (GS7D36SG) or 00 11 229 CHANGING/TOPPING UP/CHECKING GEAR OIL IN MANUAL TRANSMISSION in transmission. Top up gearbox oil if necessary.