Remove/Install Automatic Transmission Oil Pan - Ar27.10-D-7031TSR

Transmission 722.9 in model 907 

	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
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	Remove
1	Raise vehicle.		AR00.60-D-1000-04TS
	Special instructions for lifting and supporting vehicle		AH00.60-N-0100-01TS
2	Remove lower engine compartment paneling.	If installed.	AR61.20-D-1105TS
3	Remove underbody paneling.	If installed.	AR61.30-D-1001TS
4	Thoroughly clean oil pan (4) and surrounding area.	Cleanliness must be observed at all times when working on the automatic transmission. Otherwise, even the smallest foreign particle in the hydraulic components of the automatic transmission can lead to malfunctions or a total failure of the automatic transmission. Use lint-free cleaning cloths when cleaning. Chamois leathers are the most suitable. Assembly cleaner	*BR00.45-Z-1028-04A
5	Drain fluid from transmission.		AR27.00-D-0200-01TS
		After releasing the overflow pipe (7), the oil pan (1) must always be removed and the overflow pipe (7) mounted back onto the oil pan (1) again. Otherwise the transmission may be damaged. Drain transmission oil from oil pan (4) only. Collect escaping transmission oil to determine quantity of transmission oil. Commercially available devices/tools  Collecting pan Drift	Fig 1
6	Remove bolts (2) and remove sprag (6) as well as oil pan (4).
7	Remove seal (5).
8	Remove magnets (8) from oil pan (4).	Mark positions of magnets (8).
9	Remove overflow pipe (3) from oil pan (4).
	Clean
10	Clean sealing surfaces on transmission housing (1).	Assembly cleaner	*BR00.45-Z-1028-04A
11	Clean oil pan (4).	If oil pan (4) is reused. Assembly cleaner	*BR00.45-Z-1028-04A
12	Clean overflow pipe (3).	Assembly cleaner	*BR00.45-Z-1028-04A
13	Clean magnets (8) and insert into oil pan (4).	Note marked positions of magnets (8). Assembly cleaner	*BR00.45-Z-1028-04A
	Check
14	Check overflow pipe (3) for damage.	If overflow pipe (3) is damaged ↓ Replace overflow pipe (3).
	Install
15	Mount overflow pipe (3) flush to flange (arrow) on oil pan (4).
16	Mount seal (5) onto oil pan (4).	Install new seal (5).
17	Mount oil pan (4) using sprags (6) and bolts (2) onto transmission housing (1). Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	Notes on threaded connections with aluminum screws/bolts		AH00.00-P-0006-01RM
		The sprags (6) are only permitted for use on automatic transmission 722.9 and they may not be mixed up with sprags (6) for other automatic transmission. Otherwise corrosion damage can occur. Bolt, oil pan to transmission housing	*BA27.10-N-1006-04B
18	Fill automatic transmission with oil.	The function and leak tightness of the automatic transmission are checked here.	AR27.00-D-0270TSR

COMPLETE AUTOMATIC TRANSMISSION

Number	Designation			Transmission 722.9
BA27.10-N-1006-04B	Bolt, oil pan to transmission housing	Stage 1	Nm	4
		Stage 2		180

Fig 1: Drift (722 589 03 15 00)

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1028-04A	Assembly cleaner	A 000 986 56 01