Replace rear crankshaft radial sealing ring

AR03.20-P-3063CV

17.3.10

ENGINES 272 in MODEL 204

ENGINES 272, 273 in MODEL 207

Replace rear crankshaft radial sealing ring

P03.20-2171-06

Shown on engine 272.961

1 Oil pan bottom section

2 Cylinder crankcase

3 Oil pan

4 End cover

4a Bolt

4b Bolt

5 Crankshaft radial seal

Modification notes

10.3.10

Insertion tool for assembly of the crankshaft radial sealing ring - supplemented

Operation step 6

 	Remove/install
1	Remove flywheel/drive plate		AR03.30-P-8001CV
2	Remove oil pan bottom section (1)	 Engine with rear sump	AR01.45-P-7555CV
	Clean
3	Clean crankcase (2) and oil pan (3) in area of the end cover (4)	Cleaner from package	*BR00.45-Z-1028-04A
4	Remove bolts (4a, 4b)	 Engine 272	*BA01.40-P-1004-01G
		 Engine 273	*BA01.40-P-1003-01T
5	Pry off end cover (4) with crankshaft radial sealing ring (5) from crankcase (2)	 Do not hit tool for prying off between end cover (4) and crankcase (2); the sealing surface will be damaged.
		 Fit tool for prying off onto side recess clearances of end cover (4).
6	Remove end cover (4)	 Installation: Always follow instructions in the notes on application of sealant and on correct installation position of the crankshaft radial sealing ring (5) lip; otherwise there can be leaks that can damage the engine and the environment:
		See "Install rear crankshaft radial sealing ring (5)".
		Engine 272	AR03.20-P-3063-01VA
		Engine 273	AR03.20-P-3063-01SX
		 Engine 272	*BA01.40-P-1004-01G
		 Engine 273	*BA01.40-P-1003-01T
		 Insertion tool (engine 272)	*271589004300
		 Insertion tool (engine 273)	*273589004300
		 Squeeze gun	*112589002500
		Loctite 5970 sealant	*BR00.45-Z-1013-01A
		Cleaner from package	*BR00.45-Z-1028-04A
		Loctite 7200	*BR00.45-Z-1038-04A
	Clean
7	Clean sealing surfaces for end cover (4)	 Do not use any sharp-edged tools or abrasive paper as this will damage the sealing surfaces.	AR01.00-P-0050-01A
		Loctite 7200	*BR00.45-Z-1038-04A
		Cleaning spray, Loctite 7063 (150ml)	*BR00.45-Z-1046-04A
8	Install in the reverse order
9	Check engine oil level; correct if necessary
	Engine - oil and filter change	Model 204	AP18.00-P-0101CWZ
		Model 207	AP18.00-P-0101EW
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
10	Carry out an engine test run and check engine for leaks

 Crankcase, timing case cover, end cover

Number	Designation		Engine 272


BA01.40-P-1004-01G	Bolt, end cover to crankcase or oil pan	Nm	8

 Crankcase, timing case cover, end cover

Number	Designation		Engine 273


BA01.40-P-1003-01T	Bolt, end cover to crankcase or oil pan	Nm	9

273 589 00 43 00

Squeeze gun

Insertion tool

271 589 00 43 00

112 589 00 25 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1013-01A	Loctite 5970 sealant	A 003 989 98 20
BR00.45-Z-1028-04A	Cleaner from package	Adolf Würth GmbH & Co. KG Reinhold-Würth-Str. 12-17 74653 Künzelsau-Gaisbach Germany Tel. +49 7940 15-0 Fax +49 7940 15-1000 www.wuerth.de
BR00.45-Z-1038-04A	Loctite 7200	Henkel Loctite Deutschland GmbH Arabellastrasse 17 81925 München Germany Tel. +49 899268-0 Fax + 49 899101978 www.Loctite.de
BR00.45-Z-1046-04A	Cleaning spray, Loctite 7063 (150ml)	A 001 986 71 71 10

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