Check left front brake line for deformation (code: VS2ALLBRE) · sm4210s0035a · Mercedes-Benz WIS

SM42.10-S-0035A

Check left front brake line for deformation (code: VS2ALLBRE)

09.03.2020

Model	447.### 13 as of 352731 up to 354547 with engine 651
	with code ZG2 (Permanent all-wheel drive)

Modification notes

17.06.2019

Screw, integral carrier to longitudinal frame member

BA22.10-N-1001-05A

Operation no. of the operation texts or standard texts and flat rates
Category	Op. no.	Operation text	Time	Acc. no.	Code
P	02 2133	Operations: Check left front brake line	-	42 902 96	VS2ALLBRE
P	02 2134	Operations: Replace left front brake line (after check)	-	42 902 96	VS2ALLBRE
P	02 2139	Operations: Extra work for replacing left front brake line on vehicle with soundproofing in engine compartment	-	42 902 96	VS2ALLBRE
P	02 2142	Operations: Extra work for replacing left front brake line on vehicle with soundproofing in engine compartment and code HH4/HH9	-	42 902 96	VS2ALLBRE
P	02 2144	Operations: Extra work for replacing left front brake line on vehicle with code MX0 and code VQ1	-	42 902 96	VS2ALLBRE
P	02 2146	Operations: Extra work for replacing left front brake line on vehicle with soundproofing in engine compartment and code HZ7	-	42 902 96	VS2ALLBRE

Check left front brake line for deformation (code: VS2ALLBRE)

S42.10-4631-09

1	Left front brake line		3	Left longitudinal member
2	Protective sleeve		4	Frame-type integral support

S94.20-0001-07

Shown on model 447 with code VQ1 (AVANTGARDE)

Retaining clips

Soundproofing element

4	Frame-type integral support
7	Bolts
8	Bolts

S22.10-4590-06

Shown on model 447 with code HH4 (THERMOTRONIC automatic climate control) and with code HZ7 (Semi-automatically controlled air conditioning system, TEMPMATIC in rear)

1	Left front brake line
6	Soundproofing element
9	Universal joint
10	Screw
11	Brake hose
12	Refrigerant lines
19	Bracket

S42.10-4632-06

S42.10-4633-07

Shown on model 447 with code HH4 (THERMOTRONIC automatic climate control) and with code HZ7 (Semi-automatically controlled air conditioning system, TEMPMATIC in rear)

1	Left front brake line	14	Retaining clamp	17	Coolant line
6	Soundproofing element	15	Retaining clamp	18	Bracket
13	Brake fluid reservoir	16	Refrigerant lines	N30/4	Electronic Stability Program (ESP) control unit

 Danger	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
 Danger	Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work.	Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system.	AS42.50-Z-0002-01A
 Danger	Risk of fire due to ignition of R1234yf refrigerant on hot components. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion due to formation of ignitable refrigerant/air mixtures	Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.	AS83.00-Z-0007-01A
 Warning	Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts	Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.	AS83.00-Z-0006-01A
 Caution	Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid	Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
Topical note	Notes on externally invisible brake fluid loss		AH42.10-P-9406-02A
Topical note	Notes on repairs to brake system		AH42.00-P-0003-01A
Topical note	Brake fluid notes		AH42.50-P-0001-01A
Topical note	Protect air conditioning circuit and components from moisture when carrying out repair work		AH83.30-N-0005-01A
	General information on malfunctions in the brake system		AH42.30-N-2007-01A
	Notes on handling refrigerant R1234yf		AH83.30-P-0003-02A
	Notes on handling refrigerant R134a		AH83.30-N-0003-01A
	Check
1	Check whether vehicle is affected by measure	Affected vehicles: Check left front brake line for deformation (code: VS2ALLBRE)	SM42.10-S-0035-01AAA
		 For authorized MercedesBenz service partners, only the entry in the "Extended VEGA Application" (EVA) system, in the "Current" tab is decisive. An additional test of the affected vehicles in the workshop information system (WIS) or vehicle list is thereby not necessary.
2	Detach lower engine compartment paneling
			AR61.20-S-1105E
3	Check left front brake line (1) in area of left longitudinal member (3) for deformation (arrows)	 The left front brake line (1) must not be deformed on the bend above the protective sleeve (2).
		If the left front brake line (1) is not deformed.
		
		Vehicle not affected by measure and can be handed over to the customer. Proceed with operation step 51.
		If the left front brake line (1) is deformed.
		
		continue with operation step 4.
	Remove
4	Remove right underfloor paneling
		Model 447.8 with code MX0 (BlueEFFICIENCY package) with code VQ1 (AVANTGARDE)	AR61.30-S-1001E
5	Set steering gear to center position
			AR46.20-S-0500-01E
		 Retainer device	*129589012100
6	Remove air-water duct
			AR83.25-S-1410E
		 Model 447 with soundproofing element (6) Here, remove retaining clips (5) of soundproofing element (6) from air/water duct on both sides.
7	Drain off coolant
		Model 447 with soundproofing element (6)	AR20.00-S-1140E
8	Remove desiccant cartridge
		Model 447 with soundproofing element (6) with code HH4 (THERMOTRONIC automatic climate control) Model 447 with soundproofing element (6) with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC)	AR83.30-S-6521E
		 Removed receiver drier is no longer used and must be disposed of properly.
9	Remove refrigerant line between refrigerant compressor and front connecting point
		Model 447 with soundproofing element (6) with code HH4 (THERMOTRONIC automatic climate control) except code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment) Model 447 with soundproofing element (6) with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC) except code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment)	AR83.30-S-7820EG
		Model 447 with soundproofing element (6) with code HH4 (THERMOTRONIC automatic climate control) with code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment) Model 447 with soundproofing element (6) with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC) with code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment)	AR83.30-S-7820E
10	Remove Electronic Stability Program (ESP) control unit (N30/4)
			AR42.45-S-0817E
11	Remove brake fluid reservoir (13) and place to one side
			AR42.10-S-0301E
		 Do not disconnect hoses at brake fluid reservoir (13).
		If required,
		
		secure brake fluid reservoir (13) to existing components using a cable tie.
12	Remove left soundproofing element (6)
	Compressor oils (specification 362.1)	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)	BB00.40-P-0362-01A
	Condenser with connection lines modified	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)	BT83.30-S-0003-01E
		Model 447 with soundproofing element (6)	SM94.20-S-0035-01A
		 Model 447 with code HH4 (THERMOTRONIC automatic climate control) Model 447 with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC)Nut, refrigerant line to refrigerant condenser	*BA83.30-N-1019-01A
13	Unscrew nuts from retaining clamps (14, 15)	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)
14	Place refrigerant lines (16) to one side as shown and secure to coolant line (17) with cable ties	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)
15	Remove left front brake line (1) from holder (18)
16	Remove universal joint (9) from steering gear	 Remove screw/bolt (10) to do this.
17	Support integral carrier (4)
	000 588 10 62 00 Support plate		WS26.00-P-3309B
	000 588 11 62 00 Major assembly mount		WS01.00-P-0092B
18	Remove screws (7) of integral carrier (4)
19	Remove screws (8) of integral carrier (4) and screw back in with approx. 5 thread turns
20	Lower integral carrier (4)	 Lower integral carrier (4) to screws (8) carefully. This increases the distance from the integral carrier (4) to the left longitudinal member (3) for the left front brake line (1).
21	Place refrigerant lines (12) to one side as shown and fasten to existing components with a cable tie	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)
22	Clean respective brake line connections of left front brake line (1)	 Thoroughly clean area around connecting points before opening hydraulic system. Otherwise minute particles of dirt in the hydraulic components can result in malfunctions and total failure of the hydraulic system.
		 Only use clean, lint free rags and cleaner free of mineral oil. Do not use any compressed air for cleaning when the brake system is open.
		Assembly cleaner	*BR00.45-Z-1028-04A
23	Remove brake hose (11) from left front brake line (1)	 Seal connections immediately. Otherwise the brake fluid reservoir (13) will empty.
		 Collect brake fluid which runs out in a suitable container.
		 Record plug	*129589009100
24	Remove left front brake line (1) from holder (19)
25	Disconnect left front brake line (1)	 Disconnect left front brake line (1) at suitable position (roughly in the center). This facilitates removal of the left front brake line (1).
		 Commercially available devices/tools Pipe cutter
26	Remove left front brake line (1)	 Here, remove protective sleeve (2) from left front brake line (1). Removed left front brake line (1) is no longer used and must be disposed of properly.
	Clean
27	Clean any areas contaminated by escaping brake fluid	Assembly cleaner	*BR00.45-Z-1028-04A
	Replace
28	Replace left front brake line (1)		SM42.00-S-0001-03B
		 When installing the new left front brake line (1), make sure that there is sufficient distance from the other component parts. There must be no kinking or narrowing on the new left front brake line (1). Damage and malfunctions can otherwise occur.
		 Here, install protective sleeve (2) to new left front brake line (1).
		Zinc dust paint spray can	*BR00.45-Z-1055-07A
29	Apply preservation agent thoroughly to left front new brake line (1) after installation	Cavity preservation (free of solvents), 1 liter	*BR00.45-Z-1011-05A
	Install
30	Install left front new brake line (1) into holder (19)
31	Remove cable tie on refrigerant lines (12)	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)
32	Install brake hose (11) to new left front brake line (1)	 The brake hose (11) must not be installed twisted. The brake hose (11) can otherwise be damaged.
		 Retaining screw, brake line to brake hose	*BA42.10-N-1002-04D
33	Lift and install integral carrier (4)
	000 588 10 62 00 Support plate		WS26.00-P-3309B
	000 588 11 62 00 Major assembly mount		WS01.00-P-0092B
34	Screw in screws (7, 8) of integral carrier (4)	 M8	*BA00.10-N-1003-01A
		 Bolt, integral carrier to longitudinal frame member	*BA22.10-N-1001-05A
35	Remove support from integral carrier (4)
36	Install universal joint (9) at steering gear	 Make sure that the front wheels are in straight-ahead position and the steering wheel is in center position. Otherwise correct setting of the steering is not ensured.
		 Screw in screw (10) to do this.
		 Bolt, universal joint to steering gear	*BA46.20-N-1001-01O
37	Remove holding device	 Retainer device	*129589012100
38	Install new left front brake line (1) into holder (18)
39	Remove cable tie on refrigerant lines (16) and coolant line (17)	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)
40	Screw nuts onto retaining clamps (14, 15)	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)
41	Install left soundproofing element (6)
	Compressor oils (specification 362.1)	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)	BB00.40-P-0362-01A
	Condenser with connection lines modified	Model 447 with code HH4 (THERMOTRONIC AAC) Model 447 with code HH9 (A/C, semi-automatic regulated, TEMPMATIC)	BT83.30-S-0003-01E
		Model 447 with soundproofing element (6)	SM94.20-S-0035-01A
		 Model 447 with code HH4 (THERMOTRONIC automatic climate control) Model 447 with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC)Nut, refrigerant line to refrigerant condenser	*BA83.30-N-1019-01A
42	Install brake fluid reservoir (13)
			AR42.10-S-0301E
43	Install Electronic Stability Program (ESP) control unit (N30/4)
			AR42.45-S-0817E
44	Install refrigerant line between refrigerant compressor and front connecting point
		Model 447 with soundproofing element (6) with code HH4 (THERMOTRONIC automatic climate control) except code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment) Model 447 with soundproofing element (6) with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC) except code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment)	AR83.30-S-7820EG
		Model 447 with soundproofing element (6) with code HH4 (THERMOTRONIC automatic climate control) with code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment) Model 447 with soundproofing element (6) with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC) with code HZ7 (Air conditioning system regulated semi-automatically, TEMPMATIC in rear passenger compartment)	AR83.30-S-7820E
45	Install new receiver drier
		Model 447 with soundproofing element (6) with code HH4 (THERMOTRONIC automatic climate control) Model 447 with soundproofing element (6) with code HH9 (Air conditioning system regulated semi-automatically, TEMPMATIC)	AR83.30-S-6521E
46	Pour in coolant
		Model 447 with soundproofing element (6)	AR20.00-S-1140E
47	Install air/water duct
			AR83.25-S-1410E
		 Model 447 with soundproofing element (6) Here, install retaining clips (5) of soundproofing element (6) to air/water duct on both sides.
48	Bleed brake system
			AR42.10-S-0010E
	Check
49	Carry out brake test on the test stand
			AP42.00-S-4290E
	Install
50	Install right underfloor paneling
		Model 447.8 with code MX0 (BlueEFFICIENCY package) with code VQ1 (AVANTGARDE)	AR61.30-S-1001E
51	Install lower engine compartment paneling
			AR61.20-S-1105E

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number	Designation			8.8	10.9
BA00.10-N-1003-01A	M8	Galvanized	Nm	23	32
		Phosphated	Nm	21	29

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number	Designation			12.9
BA00.10-N-1003-01A	M8	Galvanized	Nm	38
		Phosphated	Nm	36

 Frame-type integral support

Number	Designation			Model 447, 448
BA22.10-N-1001-05A	Bolt, integral carrier to longitudinal frame member	M8	Nm	30
		M14	Nm	172

 Brake lines, brake hoses

Number	Designation		Model 447, 448
BA42.10-N-1002-04D	Retaining screw, brake line to brake hose	Nm	14

 Steering gear

Number	Designation			Model 447 with engine 274, 651 Model 448 with engine 274
BA46.20-N-1001-01O	Bolt, universal joint to steering gear	Stage 1	Nm	15
		Stage 2	°	180

 Air conditioning

Number	Designation		Model 447 with engine 274, 651 Model 448 with engine 274
BA83.30-N-1019-01A	Nut, refrigerant line to refrigerant condenser	Nm	12

129 589 00 91 00

Record plug

129 589 01 21 00

Retainer device

Repair materials

Number	Designation	Order number
BR00.45-Z-1011-05A	Cavity preservation (free of solvents), 1 liter	A 000 986 72 70 10
BR00.45-Z-1028-04A	Assembly cleaner	A 000 986 56 01
BR00.45-Z-1055-07A	Zinc dust paint spray can	A 000 986 82 42 09

Parts ordering note

Part no.	Designation	Quantity
A 447 420 28 26	Left front brake line	1
A 000 989 08 07 13	Brake fluid for refilling	n.B.
A 000 989 08 25 10	Coolant for refilling	n.B.
A 003 990 36 97	Rivet of air/water duct (Model 447.8)	1
A 023 997 62 45	Sealing ring, refrigerant line to condenser (only for vehicles with code F3P/VQ1/VQ8/XM4/ZK7 and with code HH4/HH9)	1
A 023 997 65 45	Sealing ring, refrigerant line to refrigerant compressor (only for vehicles with code F3P/VQ1/VQ8/XM4/ZK7 and with code HH4/HH9)	1
A 023 997 65 45	Sealing ring, refrigerant line to connecting point 1 (only for vehicles with code F3P/VQ1/VQ8/XM4/ZK7 and with code HH4/HH9)	1
A 023 997 65 45	Sealing ring, refrigerant line to connecting point 2 (only for vehicles with code F3P/VQ1/VQ8/XM4/ZK7 and with code HZ7)	1
A 447 835 01 00	Receiver drier (only for vehicles with code F3P/VQ1/VQ8/XM4/ZK7 and with code HH4/HH9)	1

Odkazované dokumenty

ah4200p000301a Pokyny k opravám brzdové soustavy
ah4210p940602a Pokyny při ne zvnějšku patrné ztrátě brzdové kapaliny
ah4230n200701a Všeobecné pokyny k funkčním poruchám v brzdové soustavě
ah4250p000101a Upozornění k brzdové kapalině
ah8330n000301a Pokyny k manipulaci s chladivem R134a
ah8330n000501a Ochrana okruhu a součástí klimatizace při opravárenských pracích před vlhkostí
ah8330p000302a Pokyny pro manipulaci s chladivem R1234yf
ap4200s4290e Test brzd
ar2000s1140e Vypustit, doplnit chladicí kapalinu a zkontrolovat těsnost chladicího systému
ar4210s0010e Odvzdušnit brzdovou soustavu
ar4210s0301e Demontáž, montáž zásobní nádržky brzdové kapaliny
ar4245s0817e Demontáž, montáž hydraulické jednotky elektronického stabilizačního systému (ESP(R))
ar4620s050001e Uvést převodku řízení do střední polohy
ar6120s1105e
ar6120s1105e Demontáž, montáž spodního obložení motorového prostoru
ar6130s1001e Demontáž, montáž obložení podlahy
ar8325s1410e Demontáž, montáž vzduchových/vodních kanálů
ar8330s6521e Demontáž, montáž patrony sušiče
ar8330s7820e Demontáž, montáž vedení chladiva mezi kompresorem chladiva a rozpojovacím místem vpředu
ar8330s7820eg Demontáž, montáž vedení chladiva mezi kompresorem chladiva a rozpojovacím místem vpředu
as0000z001001a Nebezpečí ohrožení života v případě sesunutí nebo překlopení vozu z dílenského zvedáku
as4250z000101a Nebezpečí otravy při požití brzdové kapaliny. Nebezpečí poranění při kontaktu brzdové kapaliny s kůží a očima
as4250z000201a Nebezpečí úrazu při uvádění vozidla do provozu kvůli chybějícímu brzdnému účinkupři prvním sešlápnutí provozní brzdy po servisních pracích
as8300z000601a Nebezpečí otravy při vdechnutí přehřátých výparů chladiva klimatizace naplněné chladivem R134a. Nebezpečí úrazu při kontaktu kůže a očí s tekutým chladivem R134a a při manipulaci s díly pod tlakem.
as8300z000701a Nebezpečí požáru v důsledku vznícení chladiva R1234yf kontaktem s horkými součástmi. Nebezpečí otravy při vdechnutí přehřátých výparů chladiva. Nebezpečí úrazu při kontaktu kůže a očí s uniklým chladivem R1234y
bb0040p036201a Kompresorové oleje (specifikace 362.1)
bt8330s000301e
sm4200s000103b
sm4210s003501aaa
sm9420s003501a
ws0100p0092b
ws2600p3309b