Remove/install oil filter housing

AR18.20-B-3471DD

Remove/install oil filter housing

03.02.2020

Engine

924.925, 926.950 in model 368.0/1

Engine

924.929 in model 384.3

Engine

926.942 in model 382.1

1

Air inlet hose

2

Support

3

Hollow screw

4

Oil pressure line (turbocharger)

5

Bolt

6

Bolts

7

Oil filter housing

7.1

Oil filtering element (oil filter)

7.2

Oil filter cap

7.3

Seal ring

8

Gasket

2

Support

3

Hollow screw

4

Oil pressure line (turbocharger)

G2

Alternator

2

Support

5

Bolt

6

Bolt

 

Remove/install

 Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Disconnect the battery.

Topical note

Notes on battery

AH54.10-P-0001-01A

 All models.

2

Remove the air filter intake pipe to the turbocharger together with the air intake hose (1).

 Cover the opening on the turbocharger.

3

Remove the coolant pump.

.

AR20.10-B-1271DD

4

Detach the holder (2) in the oil filter housing (7).

5

Turn the alternator (G2) moving it away from the oil filter housing (7).

6

Remove the oil filter cover (7.2).

 When unscrewing the oil filter cap (7.2), the engine oil flows back into the oil sump.

 .Oil filter cover to filter body

*BA18.20-B-1003-01B

 Socket wrench-insert WAF 94_mm (14-edge)

*366589010700

7

Remove the hollow screw (3) from the oil pressure pipe (turbocharger) (4) in the oil filter housing (7).

 In an appropriate recipient, collect the engine oil that flows out.

 Install: Install new sealing rings.

8

Remove the oil filter cap (7.2) along with the filtering element (oil filter) (7.1)


Inspect the sealing ring (7.3) on oil filter cover (7.2), replace if necessary.
Otherwise, oil may leak through the ring.


Check the filtering element (oil filter) (7.1) for damage and contamination, replace if necessary.
Otherwise, particulate contamination of the oil may occur and no impurities may be filtered out.

 Collect the oil from the filtering element (oil filter) (7.1) into a suitable container.

9

Remove the screws (5, 6) from the oil filter housing (7).

 In an appropriate recipient, collect the engine oil that flows out.

 .Oil filter housing to engine block

*BA18.20-B-1001-01B

10

Remove the oil filter housing (7). from engine block

11

Remove the oil filter housing (7) gasket (8).

 Install: Replace the gasket (8).

12

Install in reverse order.

13

Check the engine oil level, if necessary, adjust to the correct level.

 Please see the Operating Instructions Manual

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

14

Turn on the engine and pay attention to the oil pressure indicator while the engine is in idle speed


Start the engine through the starter for a period not to exceed 90 seconds. Repeat the start procedure after a pause of approx. 2 minutes. Do not accelerate the engine while oil pressure is not indicated.
Otherwise, the engine can be damaged.

 Please see the Operating Instructions Manual

 The oil pressure must be shown after approximately 10 seconds.

.Engine oil pressure, minimum permissible

*BE18.00-B-1001-01A

15

Turn off the engine and check for leaks.

Oil pressure

Number

Designation

Engine 924.9, 926.9

BE18.00-B-1001-01A

Engine oil pressure, minimum permissible

idle rotation

bar

0,5

maximum rotation

bar

2,5

 Oil filter

Number

Designation

Engine 924.9, 926.9

BA18.20-B-1001-01B

Oil filter housing to engine block

Nm

25

 Oil filter

Number

Designation

Engine 924.9, 926.9

BA18.20-B-1003-01B

Oil filter cover to filter body

Nm

25