ar1820b3471c

Remove/install oil filter housing

Type ar · topic 18.20 · version 0100 · 2016-02-12

Applies to: Cumbustion engine 372.9, 376.9, 377.9

Where it sits

Function group 1 Engine › 18 Engine lubrication, engine oil cooling › 18.20 Oil filter — Series 372 (models 9**) · Series 376 (models 9**)

EinPAS 15 Engine › 15.20 Engine lubrication system › 15.20.31 Filter/cooling/thermostat/fan/container — Series 372 (models 9**) · Series 376 (models 9**)

Also applies to engines/gearboxes: 377 9**

AR18.20-B-3471C

Remove/install oil filter housing

12.02.16

Cumbustion engine 372.9, 376.9, 377.9

Remove/install oil filter housing

B18.20-0007-11

1 Filter head

2 Disposable filtering element

3 Head gasket

4 Head plug

5 Sealing ring

6 Nipple connection

7 Security valve

8 Valve spring

9 Banjo connection

10 Sealing washers

11 Hollow screw

12 Nipple connection

13 Injection pump pipe

14 Engine head retaining screws

Remove and install

1

Remove disposable oil filter (2)

If necessary, use appropriate tool for removal.

Install: The new filter must be tighten manually.

2

Remove hollow screw (11), apart connection (9) and remove the sealing washers (10)

Install: Use new sealing washers (10).

3

Remove nipple connection(12)

*BA18.20-B-1004-01A

4

Remove valve spring (8) and security valve (7)

Install: Check the security valve opening values.

*BE18.20-B-1001-01A

5

Remove plug (4) and sealing washer (5)

6

Remove nipple connection (6)

7

Remove screws (14) and head (1)

*BA18.20-B-1003-01A

8

Remove the gasket (3)

Install: Clean contact surfaces perfectly and install new gasket.

9

Wash all parts and dry them with compressed air

10

Install in reverse order

Install: When starting the engine, make it turn through the starter engine until oil pressure is reestablished in the lubrication system. Do not trigger the starter engine for more than 10 seconds, in case the oil pressure is not reestablished within this period, wait 30 seconds for the starter engine to cool down. Then repeat operation.

11

Work engine and check system tightness

12

Check oil level on the dipstick

Complete oil quantity if necessary.

Oil filter

Número

Denominação

Engine 372.9, 374.9, 376.9, 377.9, 386.9

BE18.20-B-1001-01A

Oil filter safety valve spring

Opening pressure

bar

1,6...2,5

Outside diameter of spring

mm

16,3...16,8

Diameter of spring wire

mm

1,5

Springs free length

mm

66,0

Springs length under 41 to 47N load

mm

31,0...31,2

Springs length under 57N load

mm

20,5...21,5

Oil filter

Número

Denominação

Engine 372.9, 374.9; 376.9; 377.9; 386.9

BA18.20-B-1003-01A

Oil filter head to the engine block

Nm

55

BA18.20-B-1004-01A

Safety valve in the oil filter

Nm

60