Remove/Install Automatic Transmission Oil Pan - AR27.10-P-7030LW

Transmission 725.0 in model 205, 253 

MODIFICATION NOTES: 

Shown on transmission 725.0 (except 725.017/047) 

Fig 1: Automatic Transmission Oil Pan Components Location - Transmission 725.0 In Model 205 (Shown Except 725.017/047)

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Shown on transmission 725.0 (except 725.017/047) 

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Shown on transmission 725.017 

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Shown on transmission 725.017 

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Shown on transmission 725.0 (except 725.09) 

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Shown on transmission 725.09 

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	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Risk of injury.  Moving parts can pinch, crush or, in extreme cases even sever extremities.	No parts of the body or limbs should be within the operating area of mechanical components when moving components.	AS00.00-Z-0009-01A
	Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	Risk of injury  to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil	Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles.	AS00.40-Z-0001-01A
	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
	Notes on bolted connections with self tapping screws		AH00.00-P-0007-01SF
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	Remove/install
1	Remove center and rear lower engine compartment lining.		AR61.20-P-1105LW
		Only install center and rear lower rear engine compartment paneling again after leak test.
2	Thoroughly clean oil pan (34) and surrounding area.	Assembly cleaner	*BR00.45-Z-1028-04A
3	Remove screw plug (30).	Position oil receptacle under oil pan (34). Commercially available devices/tools  Oil receptacle Open screw plug (30) using socket wrench. Replace screw plug (30).
		Socket wrench	Fig 2
4.1	Set overflow pipe (31) to "drain large oil filling capacities" position (Pos. 4) using socket wrench and drain transmission oil.	Transmission 725.0 (except 725.017/047) in model 205, 253
		Socket wrench	Fig 3
4.2	Rotate overflow pipe (31) using Allen wrench, size 10, in direction of arrow up to end stop, remove from base and drain transmission oil.	Transmission 725.017/047 in model 205, 253
		Commercially available devices/tools  Allen wrench, size 10.
5	Remove heat shield from oil pan (34).		AR27.40-P-0700-01LF
		Screw/bolt, heat shield to oil pan	*BA27.10-P-1009-04H
6	Remove holders that are installed on the oil pan (34).	If holders are present. The number of holders may vary depending on the equipment variant.
		M6 X 1	*BA00.10-P-1002-04A
7	Remove nuts (37) of engine mount (36) from crossmember (38) and lift transmission (35).	Transmission 725.0 in model 205, 253 with code M005 (Vehicles with 4MATIC/all wheel drive)
	000 588 10 62 00 Support plate		WS26.00-P-3309B
	000 588 11 62 00 Major assembly mount		WS01.00-P-0092B
		Support raised transmission (35) between engine mount (36) and crossmember (38) using a wooden block or similar object.
		Transmission 725.0 in model 205 with code M005 (Vehicles with 4MATIC/allwheel drive) Rear engine mount on engine support	*BA22.10-P-1004-03E
		Transmission 725.0 in model 253 with code M005 (Vehicles with 4MATIC/allwheel drive) Bolt, engine crossmember to rear engine mount	*BA22.10-P-1004-03M
8	Unscrew screws (1 to 10).	Commercially available devices/tools  Flexible socket E10 1/4", comparable with Snap-On Article no.: TSE100 www.snapon.com Replace bolts (1 to 10). Screw in bolts (1 to 10) of oil pan (34) in numerical sequence.
		Screw/bolt, oil pan to transmission housing	*BA27.10-P-1010-04H
9	Remove oil pan (34) from transmission (35).
	Notes on oil pan versions		AH27.10-P-0002-01EWN
		Transmission 725.0 (except 725.017/047) in model 205, 253 An old variant of the oil pan (34) must not be installed. Otherwise the ultrasound measurement method cannot be used. Replace oil pan (34) when replacing oil filter (32). Oil filters (32) cannot be obtained individually.
10	Take overflow pipe (31) and swirl pipe for ultrasound measurement (29) out of oil pan (34).	When replacing oil pan (34), replace overflow pipe (31) and swirl pipe for ultrasound measurement (29). When reusing oil pan (34), check overflow pipe (31) and swirl pipe for ultrasound measurement (29) for tight seating on base and for damage; replace if necessary. Transmission 725.0 (except 725.017/047) in model 205, 253 Installation:  Press overflow pipe (31) and swirl pipe for ultrasound measurement (29) firmly onto base of oil pan (34). Transmission 725.017/047 in model 205, 253 Installation:  Press overflow pipe (31) firmly onto base of oil pan (34) and turn clockwise.
11	Remove seal (33).	Only when reusing the oil pan (34). Do not apply any sealant or sealing compound to oil pan (34) and transmission (35). Otherwise leaks may occur. Replace seal (33).
	Clean
12	Clean sealing surfaces of oil pan (34) and magnets.	Only when reusing the oil pan (34). Sealing surfaces must be absolutely free of oil and grease. Otherwise leaks may occur. Let assembly cleaner flash off completely.
		Assembly cleaner	*BR00.45-Z-1028-04A
13	Clean sealing surface at transmission (35).	Let assembly cleaner flash off completely.
		Assembly cleaner	*BR00.45-Z-1028-04A
14	Install in the reverse order.
15	Fill transmission (35) with oil.	Transmission 725.0 (except 725.017/047) in model 205, 253	AR27.00-P-0270EWN
		Transmission 725.017/047 in model 205, 253 Always follow the work procedure and observe the Specifications for Operating Fluids. Otherwise the transmission (35) will be damaged.	AR27.00-P-0270EWH

Fig 2: Identifying Socket Wrench (724 589 01 09 00)

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Fig 3: Identifying Socket Wrench (725 589 00 09 00)

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