Remove/install left catalytic converter · ar4910p5502mnd · Mercedes-Benz WIS

AR49.10-P-5502MND

Remove/install left catalytic converter

23.11.2016

Engine

276.8 in model 213, 238

Shown on engine 276.823

23	Electrical connection
24	Electrical connection

P07.61-3972-06

Shown on engine 276.853

25	Electrical connection
26	Electrical connection

P07.61-3971-06

1	Catalytic converter
3	Clamps
4	Oxygen sensor upstream of catalytic converter
5	Oxygen sensor downstream of catalytic converter
9	Bracket
10	Screw/bolts

P49.10-3195-06

 Caution	Risk of injury caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
 Warning	Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
Topical note	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Remove
1	Remove left-hand air filter housing	Engine 276.823 in model 213, 238
			AR09.10-P-1151MND
2	Remove soundproofing of left rail	Engine 276.823 in model 213, 238
3	Unclip electrical connections (23, 24), release and disconnect	Engine 276.823 in model 213, 238
4	Remove rear lower engine compartment paneling		AR61.20-P-1105LWE
5	Unclip electrical connections (25, 26), release and disconnect	Engine 276.853 in model 213
6	Remove screw/bolts of holder (9) of the CAT (1) on transmission and remove CAT (1) downwards
7	Detach screw/bolts (10) of CAT (1) from exhaust line
8	Remove screw/bolt at clamp (3) on center exhaust system
9	Take off clamp (3) and remove CAT (1) downwards
10	Modify oxygen sensor upstream of catalytic converter (4)	When replacing catalytic converter (1).
			AR07.04-P-0083MND
11	Modify oxygen sensor downstream of catalytic converter (5)	When replacing catalytic converter (1).
			AR07.04-P-0084MND
12	Remove exhaust line to ATL	When replacing the ATL (1).
			AR09.40-P-6037MND
13	Remove combustion and corrosion residue at connecting points
	Install
14	Install new exhaust line to ATL	When replacing the CAT (1).
			AR09.40-P-6037MND
15	Replace sealing ring on CAT (1) to center exhaust systems
16	Position CAT (1)
17	Position clamp (3)
18	Tighten screw/bolts of holder (9) of CAT (1) on torque converter housing lightly by hand
19	Tighten screw/bolts (10) of CAT (1) at the exhaust line slightly by hand	 Replace screw/bolts(10).
20	Tighten screw/bolt of clamp (3) at center exhaust system lightly by hand	 Replace clamp (3).
21	Check installation position and unobstructed movement of catalytic converter (1)
22	Tighten screw/bolts of holder (9) of CAT (1) on torque converter housing	 Engine 276.8 in model 213Nut/bolt, catalytic converter bracket to torque converter housing/engine	*BA49.10-P-1007-02G
		 Engine 276.8 in model 238Nut/bolt, catalytic converter bracket to torque converter housing/engine	*BA49.10-P-1007-02I
23	Tighten screw/bolts (10) of CAT (1) at exhaust line	 Engine 276.8 in model 213Screw/bolt for catalytic converter at front exhaust line	*BA49.10-P-1012-02G
		 Engine 276.8 in model 238Bolt, catalytic converter to front exhaust line	*BA49.10-P-1012-02I
24	Tighten screw/bolt at clamp (3) on center exhaust system	 Engine 276.8 in model 213Clamp at turbocharger and catalytic converter/front exhaust line	*BA49.10-P-1001-02G
		 Engine 276.8 in model 238Clamp at turbocharger and catalytic converter/front exhaust line	*BA49.10-P-1001-02I
25	Put together electrical connections (23, 24), lock and clip in	Engine 276.823 in model 213, 238
26	Put together electrical connections (25, 26), lock and clip in	Engine 276.853 in model 213
27	Install soundproofing of left rail	Engine 276.823 in model 213, 238
28	Install left-hand air filter housing	Engine 276.823 in model 213, 238
			AR09.10-P-1151MND
 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 buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
29	Carry out an engine test run and check exhaust system for leaktightness
30	Install rear lower engine compartment paneling		AR61.20-P-1105LWE

 Exhaust system

Number	Designation		Model 213 with engine 276
BA49.10-P-1001-02G	Clamp at turbocharger and catalytic converter/front exhaust line	Nm	17

 Exhaust system

Number	Designation		Model 238 with engine 276
BA49.10-P-1001-02I	Clamp at turbocharger and catalytic converter/front exhaust line	Nm	17

 Exhaust system

Number	Designation			Model 213 with engine 276
BA49.10-P-1007-02G	Nut/bolt, catalytic converter bracket to torque converter housing/engine	M8	Nm	-
		M10	Nm	39

 Exhaust system

Number	Designation			Model 238 with engine 276
BA49.10-P-1007-02I	Nut/bolt, catalytic converter bracket to torque converter housing/engine	M8	Nm	-
		M10	Nm	39

 Exhaust system

Number	Designation		Model 213 with engine 276
BA49.10-P-1012-02G	Screw/bolt for catalytic converter at front exhaust line	Nm	22

 Exhaust system

Number	Designation		Model 238 with engine 276
BA49.10-P-1012-02I	Bolt, catalytic converter to front exhaust line	Nm	22

Henviste dokumenter

ah0000n000101a Oplysninger om selvlåsende bolte og møtrikker
ah0000p500001a Oplysninger om forebyggelse af skader på grund af snavs og fremmedlegemer
ar0704p0083mnd
ar0704p0084mnd
ar0910p1151mnd
ar0940p6037mnd
ar6120p1105lwe
as0000z000201a Fare for personskade på hud og øjne ved håndtering af varme eller glødende genstande
as0000z000501a Fare for ulykke ved automatisk igangsætning når motoren kører. Fare for personskade på grund af knusning og forbrænding, hvis der arbejdes mens motoren startes eller kører
as0000z001701a Fare for personskade på grund af snitsår eller hudafskrabninger grundet skarpkantede køretøjsdele