Remove/install cylinder head cover · ar0120p5014rt · Mercedes-Benz WIS

AR01.20-P-5014RT

Remove/install cylinder head cover

24.6.10

ENGINES 113.971 in MODEL 251.075 /175

P01.20-2134-06

2 Cylinder head cover

3 Cylinder head cover

6 Fitting

7 Fitting

8 Fitting

 	Remove/install
 Danger!	Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof	Keep body parts and limbs well clear of moving parts.	AS00.00-Z-0011-01A
	Notes on self-locking nuts and bolts	All models	AH00.00-N-0001-01A
1	Open engine hood		AR88.40-P-1000RT
2	Remove partition wall between wheel wells		AR62.30-P-2400RT
3	Remove air filter housing		AR09.10-P-1150RT
4	Remove ignition coils		AR15.12-P-2003RT
5	Remove ventilation hoses at right and left fittings (6, 7) of the right and left cylinder head cover (2, 3)
6	Pull off engine vent hose on left connector (8) of left cylinder head cover (3)
 Danger!	Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel	No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
7	Release fuel pressure with pressure hose via service valve		AR07.03-P-1460-01GZ
		 Pressure hose	*119589046300
8	Detach fuel line at fuel distributor		*BA07.52-P-1001-01A
9	Separate right and left cylinder head covers (2, 3)	 Installation: Check seating of seal on the cylinder head cover.	AR01.20-P-5014-01B
			*BA01.20-P-1001-01E
10	Install in the reverse order
 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
11	Conduct engine test run and check engine for leaks while it is running	 In the event of oil loss, determine and eliminate cause otherwise malfunctions, transmission damage, and serious environmental pollution may occur.

 Crankcase ventilation, cylinder head cover

Number	Designation			Engine 113


BA01.20-P-1001-01E	Cylinder head cover bolt	Stage 1	Nm	9
		Stage 2	°	-

 Fuel distributor

Number	Designation		Engine 113.940/941/ 942/943/944/ 945/946/948/ 960/961/962/ 963/964/965/ 966/967/968/ 969/971/980/ 981/982/984/ 986/988


BA07.52-P-1001-01A	Fuel feed line to fuel distributor	Nm	38

Pressure hose

119 589 04 63 00

Referenced documents

ah0000n000101a Notes on self-locking nuts and bolts
ar0120p501401b Ensure gasket of cylinder head cover is correctly installed
ar0703p146001gz Reduce fuel pressure through service valve
ar0910p1150rt Remove/install air filter housing
ar0910p1150rtb Remove/install air filter housing
ar0910p1150rtc Remove/install air filter housing
ar1512p2003rt Remove/install ignition coils
ar6230p2400rt Remove/install partition wall between wheelhouses
ar8840p1000rt Opening engine hood, moving to upright position and closing
as0000z000501a 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.
as0000z001101a Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.
as4700z000101a Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.