Remove/install timing case cover

AR01.40-P-8000MTA

Remove/install timing case cover

24.03.2020

Engine

133 in model 117, 156, 176

1

Front cover

2

Screw

4

Coolant pump

5

Oil-dipstick guide tube

7

Oil pan

8

Screw

9

Cylinder head

10

Timing case cover

10s

Screw

11

Radial shaft sealing ring

A9

Refrigerant compressor

G2

Alternator

 

Remove/install

1

Remove engine with transmission.

AR01.10-P-2401MTA

2

Remove transmission.

Engine 133 in model 117, 156, 176 with transmission 724

AR27.10-P-0009NKB

3

Attach engine to assembly stand.



000 588 00 31 00 Assembly stand for cars

WS01.00-N-3028B

4

Remove front cover (1).

AR01.30-P-5700MTA

5

Remove the A/C compressor(A9).

6

Remove the alternator (G2).

AR15.40-P-5032MTA

7

Remove coolant pump (4).

AR20.10-P-1271MTA

8

Remove guide pulley and tensioning device of poly-V-belt.

AR13.20-P-0001MTA

9

Remove belt pulley/vibration damper.

AR03.30-P-1600MT

10

Remove oil dipstick tube (5).

AR18.40-P-3510MTA

 Installation: Replace oil dipstick tube seal (5) in oil pan.

11

Remove oil pan (7).

AR01.45-P-7500MTA

12

Disconnect electrical connector of engine oil pump valve at timing case cover (10).

13

Disconnect electrical connector of engine oil pump valve at oil pump.

14

Unclip electric line of engine oil pump valve at timing case cover (10).

When replacing timing case cover (10).

 Installation: Replace sealing ring.

15

Remove bolts (8) of cylinder head (9) at timing case cover (10).

 Bolt, cylinder head to timing case cover

*BA01.30-P-1002-01Y

16

Unscrew bolts (10s) of timing case cover (10).

Bolt plan for timing case cover

AR01.40-P-8000-01MT

 Installation: Pay attention to different screw/bolt lengths and screw/bolt diameters.

 Bolt, timing case cover to crankcase

*BA01.40-P-1001-01K

17

Remove timing case cover (10).

AR03.20-P-3000MT

Notes on sealant path for timing case cover

AH01.40-P-1000-01MT

 When removing timing case cover (10), radial shaft sealing ring (11) must be replaced.

 Installation: Apply sealant to sealing surface of timing case cover (10). Observe notes on sealant path.

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

 Application gun

*112589002500



Clean

18

Clean sealing surfaces.

AR01.00-P-0050-01A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

Loctite 7200

*BR00.45-Z-1038-04A

19

Install in the reverse order.

 Cylinder head

Number

Designation

Engine 133

BA01.30-P-1002-01Y

Bolt, cylinder head to timing case cover

M8

Nm

20

 Crankcase, timing case cover, end cover

Number

Designation

Engine 133

BA01.40-P-1001-01K

Bolt, timing case cover to crankcase

M6

Nm

9

M8

Stage 1

Nm

-

Stage 2

Nm

-

M10

Nm

-

Repair materials

Number

Designation

Order number

BR00.45-Z-1013-01A

Sealant, Loctite 5970, 50 ml

A 003 989 98 20 10

BR00.45-Z-1038-04A

Loctite 7200

Henkel AG & Co. KGaA
http://www.loctite.de

BR00.45-Z-1046-04A

Loctite 7063 (400 ml) cleaning spray

A 001 986 71 71 09