Mercedes M-Class W163

since 1997 of release

Repair and car operation


Mercedes W163
+ Mercedes-Benz Cars of a class M (W163)
+ Governing bodies and receptions of safe operation
+ Current leaving and service
- Engine
   Check of kompressionny pressure in cylinders
   Engine check by means of the vacuum gage
   Replacement of a belt of a drive of auxiliary units and elements of the mechanism of its tension
   + Petrol models
   + Diesel models
+ Systems of cooling, heating and air conditioner
+ the Power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Avtomaticheckaya transmission
+ Transmission line
+ Brake and auxiliary systems
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment


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Engine

Specifications

Below the parameters used at performance of procedures described in the present Chapter are specified. Detailed standard data it is possible to receive hundred Mercedes-Benzs at firm car repair shops. Separate characteristics are provided also in the text of Head and in case of obligation of their performance are allocated with a bold print.


General parameters

Designation, engine type
Petrol models
ML 230 (163.136) 111.977, ryadny, 4-cylinder, DOHC, with water cooling, a chain drive of GRM and microprocessor management
ML 320 (163.154) 112.942, V-shaped, 6-cylinder, DOHC, with water cooling, a chain drive of GRM and microprocessor management
ML 350 (163.157) 112.970, V-shaped, 6-cylinder, DOHC, with water cooling, a chain drive of GRM and microprocessor management
ML 430 (163.172) 113.942, V-shaped, 8-cylinder, DOHC, with water cooling, a chain drive of GRM and microprocessor management
ML 55 AMG (163.174) 113.981, V-shaped, 8-cylinder, DOHC, with water cooling, a chain drive of GRM and microprocessor management
ML 500 (163.175) 113.965, V-shaped, 8-cylinder, DOHC, with water cooling, a chain drive of GRM and microprocessor management
Diesel models
ML 270 of CDI (163.113) 612.963, ryadny, 5-cylinder, DOHC, with water cooling, a chain drive of GRM and a turbokompressor
ML 400 of CDI (163.128) 628.963, V-shaped, 8-cylinder, DOHC, with water cooling, a chain drive of GRM and a turbokompressor
Volume of cylinders See. Specifications to Head Governing bodies and receptions of safe operation
Rated developed power See. Specifications to Head Governing bodies and receptions of safe operation
Nominal torque See. Specifications to Head Governing bodies and receptions of safe operation
Maximum frequency of rotation of a cranked shaft See. Specifications to Head Governing bodies and receptions of safe operation
Extent of compression
Series 111 engines 9.0
Series 112 engines 10.0
Series 113 engines Data are absent
Series 612 engines Data are absent
Series 628 engines Data are absent
Pressure of a compression, bar
Series 111 engines
  • Nominal rate
11 ÷ 15
  • The maximum admissible difference in indications between cylinders
1.5
Series 112 and 113 engines
  • Nominal rate
12 ÷ 14
  • Minimum admissible value
9.0
  • The maximum admissible difference in indications between cylinders
1.5
Series 612 and 628 engines
  • Nominal rate
29 ÷ 35
  • Minimum admissible value (approximately)
18
  • The maximum admissible difference in indications between cylinders
3.0
Operating procedure of cylinders
4-cylinder engines 1-3-4-2
5-cylinder engines 1-2-4-5-3
6-cylinder engines 1-5-3-6-2-4
8-cylinder engines 1-5-4-8-6-3-7-2
Diameter of cylinders
Series 111 engines Data are absent
Engine 112.942 92.0
Engine 112.970 Data are absent
Engine 113.942 89.90
Engine 113.981 97.00
Engine 113.965 Data are absent
Series 612 engines Data are absent
Series 628 engines Data are absent
Driving belt, mm

Series 111 engines

  • - TO/IN, - ГУР VDA
2040
  • - TO/IN, + ГУР VDA
2055
  • + TO/IN, - ГУР VDA
2140
  • + TO/IN, + ГУР VDA
2155
Series 112 engines Data are absent
Series 113 engines Data are absent
Series 612 engines (+К / In, +GUR VDA) 2271
Series 628 engines Data are absent
Klapannye gaps Are not regulated, since hydrojacks are applied
Gas-distributing mechanism
Code designations of camshafts

Engine 111.977 (ML 230)

  • Inlet shaft
18
  • Final shaft
17
Engine 112.942 (ML 320) Data are absent
Engine 112.970 (ML 350) Data are absent
Engine 113.942 (ML 430) Data are absent
Engine 113.981 (ML 55 AMG) Data are absent
Engine 113.965 (ML 500) Data are absent
Engine 612.963 (ML 270 of CDI)
  • Inlet shaft
01
  • Final shaft
00
Engine 628.963 (ML 400 of CDI)

Left head of cylinders

  • Inlet shaft
02
  • Final shaft
03
Right head of cylinders
  • Inlet shaft
00
  • Final shaft
01
Gazoraspredeleniye phases (2-миллиметровоеоткрывание at the earned extra chain)
Engine 111.977 (ML 230)

Inlet valves

  • Opening
20.0 ° after VMT
  • Closing
29.5 ° after NMT
Final valves
  • Opening
19.5 ° before NMT
  • Closing
14.0 ° before VMT
Engine 112.942 (ML 320)
Left head of cylinders
Inlet valves
  • Opening
24.9 ° after VMT
  • Closing
25.9 ° after NMT
Final valves
  • Opening
31.5 ° before NMT
  • Closing
12.1 ° before VMT
Right head of cylinders
Inlet valves
  • Opening
26.5 ° after VMT
  • Closing
27.5 ° after NMT
Final valves
  • Opening
29.9 ° before NMT
  • Closing
10.5 ° before VMT
Engine 112.970 (ML 350) Data are absent
Engine 113.942 (ML 430)
Left head of cylinders

Inlet valves

  • Opening
31.9 ° after VMT
  • Closing
28.2 ° after NMT
Final valves
  • Opening
24.1 ° before NMT
  • Closing
9.1 ° before VMT
Right head of cylinders

Inlet valves

  • Opening
33.5 ° after VMT
  • Closing
29.8 ° after NMT
Final valves
  • Opening
22.5 ° before NMT
  • Closing
7.5 ° before VMT
Engine 113.981 (ML 55 AMG)
Left and right heads of cylinders

Inlet valves

  • Opening
25 ° after VMT
  • Closing
39 ° after NMT
Final valves
  • Opening
35 ° before NMT
  • Closing
15 ° before VMT
Engine 113.965 (ML 500)
Left head of cylinders

Inlet valves

  • Opening
30.9 ° after VMT
  • Closing
25.7 ° after NMT
Final valves
  • Opening
23.2 ° before NMT
  • Closing
9.1 ° before VMT
Right head of cylinders

Inlet valves

  • Opening
32.5 ° after VMT
  • Closing
27.3 ° after NMT
Final valves
  • Opening
21.6 ° before NMT
  • Closing
7.5 ° before VMT
Engine 612.963 (ML 270 of CDI)
Inlet valves
  • Opening
19 ° after VMT
  • Closing
7 ° after NMT
Final valves
  • Opening
9 ° before NMT
  • Closing
22 ° before VMT
Engine 628.963 (ML 400 of CDI) Data are absent
Additional parameters for engines 111.977 (ML 230)
Limiting admissible radial люфт damper of krutilny fluctuations, mm 0.6
Limiting admissible axial люфт damper of krutilny fluctuations, mm 0.6
Diameter of bearings of camshafts, mm
Nominal rate 28.00 ÷ 28.02
Repair value 28.50 ÷ 28.52
Diameter of bearing necks of camshafts, mm
Nominal rate 27.95 ÷ 27.96
Repair value 28.45 ÷ 28.46
Axial люфт camshafts, mm 0.05 ÷ 0.15
Efforts of a tightening of carving connections, Nanometer



Data are provided in an order of a statement of a material (consistently according to Sections).

М111
Nut of fastening of a tension roller to assembly of a natyazhitel of a belt of a drive of auxiliary units 25
Bolts of fastening of a damper of a natyazhitel of a belt of a drive of auxiliary units 25
Bolts of fastening of a natyazhitel 25
Bolt of fastening of the steering pump to a cover of a drive of GRM 20
Bolts of fastening of transmission to the engine

М10x40

With a galvanic covering of yellow color 55  
With a synthetic covering of Dacromet/chromeplated 40  
М10x90
With a galvanic covering of yellow color 45
With a synthetic covering of Dacromet/chromeplated 40
Bolts of fastening of a forward cover of a head of cylinders
М6 10
М8 25
Bolts of fastening of a cover of a drive of GRM
To the block of the engine (М8) 25
To a head of cylinders
  • Stage 1
18
  • Stage 2
To hold on on 90 °
Bolts of fastening of asterisks of camshafts to flanges
  • Stage 1
20
  • Stage 2
To hold on on 60 °
Nuts of fastening of asterisks of camshafts to flanges 65
Bolts of fastening of a directing chain on a head of cylinders 10
Cap of a natyazhitel of a chain 40
Natyazhitel of a chain in a cover of a drive of GRM 80
The central bolt of fastening of a regulator to a camshaft
  • Stage 1
5
  • Stage 2
To hold on on 90 °
Bolts of fastening of covers of bearings of camshafts 21
Bolts of fastening of a head of cylinders
М12
  • Stage 1
55
  • Stage 2
To hold on on a corner 90 °
  • Stage 3
To hold on on a corner 90 °
To a cover of a drive of GRM
  • Stage 1
18
  • Stage 2
To hold on on 90 °
Bolts and nuts of fastening of the inlet pipeline to a head of cylinders 20
Bolts of fastening of a back face cover of the engine 10
Central bolt of fastening of a damper of krutilny fluctuations (class of durability 10.9) 300
Bolts of fastening of a flywheel / a driving disk to a cranked shaft
Stage 1 40/45
Stage 2 To hold on on 90 °
Nuts of fastening of pillows of forward support of a suspension bracket of the power unit
To a car frame 35
To a support arm 65
Bolts/nut of fastening of a pillow of a back support of a suspension bracket of the power unit
To a transmission case 35
To a cross-section beam 35
Nuts of fastening of a cross-section beam to a car frame 35
Bolts of fastening of the pallet of a case
To the block of cylinders
  • М6
10
  • М8
25
  • М10
-
To a transmission dome 40
Bolts of fastening of the oil pump
The six-sided 25
TORX 18
 
M112/113
Self-cut bolt of fastening of a natyazhitel to a cover of a drive of GRM
  • The carving is not cut
35
  • The carving is cut
25
Bolts of fastening of a damper of a natyazhitel of a belt of a drive of auxiliary units
To a natyazhitel 25
To the water pump 35
Bolts of fastening of a natyazhitel 25
Shtutserny knot of connection of a submitting gasoline pipe line to the fuel highway 38
Flange connection of a reception pipe of system of production of the fulfilled gases with a final collector 20
Bolts of fastening of a starter to an engine case 42
Bolts of fastening of pillows of forward support to a stretcher 35
Bolts М8 of fastening of the hydrotransformer to a driving disk 42
Bolts of fastening of AT to the engine
М10x40 and М10x90 40
М12 -
Knots of fastening of hydraulic lines to the steering pump

Pressure head line

  • М14x1.5
-
  • М16x1.5
45
Returnable line 2
Screws of fastening of the To/in compressor to a basic arm 20
Bolts of fastening of a cover of a drive of GRM to the block and a head of cylinders 20
Bolt М8x78 of fastening of a directing pulley of a belt of a drive To/in and auxiliary units to a cover of a drive of GRM 68
Bolts of fastening of the water pump
The self-cut

М6

  • The carving is not cut
14
  • The carving is cut
10
М8
  • The carving is not cut
35
  • The carving is cut
25
Standard (М7) 10
Fastening of a pulley of a drive of the water pump 10
Bolts of fastening of a casing of the thermostat (М6) 10
Bolts of fastening of the steering pump

The self-cut

  • The carving is not cut
35
  • The carving is cut
20
The standard 25
Bolts of fastening of the inlet pipeline to heads of cylinders (М8) 20
Natyazhitel of a chain in a cover of a drive of GRM 80
Bolt of fastening of asterisks of camshafts

(М12x45)

  • Stage 1
50
  • Stage 2
To hold on on a corner 90 °
The sensor of the Hall of a camshaft in a head of cylinders 8
Bolts of fastening of bridges of bearings of camshafts to heads of cylinders

М7x45

  • Stage 1
15
  • Stage 2
-
М7x84
  • Stage 1
10
  • Stage 2
To hold on on a corner 90 °
Bolts of fastening of asterisks of camshafts

(М12x45)

Stage 1 50
Stage 2 To hold on on a corner 90 °
Bolts of fastening of a head of cylinders

To the engine block (internal TORX)

  • Stage 1
10
  • Stage 2
30
  • Stage 3
To hold on on a corner 90 °
  • Stage 4
To hold on on a corner 90 °
To a cover of a drive of GRM 20
Bolts of fastening of covers of heads of cylinders 10
Nut of fastening of a connecting tube to the EGR valve 40
Flange connection of a reception pipe of system of production of the fulfilled gases with a final collector 20
Nuts of fastening of a final collector 16
Wheel bolts 150
Bolts of fastening of a face cover of the engine 10
Central bolt of fastening of a damper of krutilny fluctuations
Stage 1 200
Stage 2 To hold on on a corner 95 °
Bolts of fastening of a driving disk to a cranked shaft
Stage 1 45
Stage 2 To hold on on a corner 90 °
Bolts/nut of fastening of a pillow of a back support of a suspension bracket of the power unit
To a transmission case 35
To a cross-section beam 35
Nuts of fastening of a cross-section beam to a car frame 35
Bolts of fastening of the left and right lateral support of a suspension bracket of the power unit to an engine case
Stage 1 20
Stage 2 To hold on on a corner 90 °
Bolts of fastening of pillows of forward support of a suspension bracket of the power unit
To a stretcher 35
To a support arm 65
Cover of a casing of the oil filter 25
Bolts of fastening of a casing of assembly of the oil filter 70
Fastening of the liquid heat exchanger of the oil filter 11
Drain stopper of the pallet of a case (М14) 30
Self-cut bolts of fastening of the bottom section of the pallet of a case to the top
The carving is not cut 14
The carving is cut 10
Bolts of fastening of the top section of the pallet of a case to the block of cylinders
М6 9
М8 20
Bolts of fastening of the sensor of level of oil to the top section of the pallet of a case 10
Bolts of fastening of masloraspylitel 15
Bolts of fastening of the oil pump (М8x30) 20
М612
  • Screws of fastening of the finishing panel of a cover of a head of cylinders
10
  • Screws of fastening of the finishing panel of the air distributor
10
  • Bolts of a basic arm of a sleeve of distribution of air of pressurization
20
Knots of fastening of the pressure head line of the steering pump
М14x1.5 -
М16x1.5 45
Hollow bolt of shtutserny connection of the maslootvodyashchy line to a radiator 30
Bolts of fastening of the To/in compressor to a cover of a drive of GRM 20
Fastening bolts to the AT engine
М10x40 and М10x90 40
М12 -
Bolts of fastening of a forward cover of a head of cylinders 14
Bolts of fastening of a head of cylinders to a cover of a drive of GRM (М8) 20
Bolts of fastening of a cover of a drive of GRM to an engine case
М6 -
М8 20
Bolts of fastening of the pallet of a case

To the engine block

  • М6
9
  • М8
20
  • М10
-
To a cover of a drive of GRM (М6) 9
Lateral bolts 9
Drain stopper of the pallet of a case (М14) 30
Central bolt of a damper of krutilny fluctuations
Class of durability 8.8
  • Stage 1
200
  • Stage 2
To hold on on a corner 90 °
Class of durability 10.9
  • Stage 1
325
  • Stage 2
To hold on on a corner 90 °
Bolts of fastening of the To/in compressor to a cover of a drive of GRM 20
Bolts of fastening of covers of bearings of camshafts to a head of cylinders 9
Bolt of fastening of an asterisk of a final camshaft 18
Bolt of fastening of an intermediate asterisk of TNVD 40
Bolt of fastening of a natyazhitel of a gas-distributing chain to a cover of a drive of GRM 80
Bolts of fastening of a head of cylinders
To a cover of a drive of GRM (М8) 20
To the block of the engine (М12)
  • Stage 1
60
  • Stage 2
To hold on on a corner 90 °
  • Stage 3
To hold on on a corner 90 °
TNVD pressure head line nut / fuel distributive highway 20
Knot of connection of the forward catalytic converter to a turbokompressor 30
Bolt of fastening of the line of removal of oil of a turbokompressor 9
Bolts of fastening of a basic arm to a turbokompressor 30
Bolts of a distributive sleeve of a path of pressurization of air
  • М5
-
  • М7
16
Collars of an air path 3
Bolt of fastening of a basic arm to a distributive sleeve of a path of pressurization of air 20
Bolt of fastening of a basic arm to an assembly bracket of the engine 40
Bolts of fastening of the electromotor of shutdown of inlet port to a sleeve of distribution of air of a path of pressurization 9
Nuts of fastening of a final collector on a head of cylinders 30
Bolts of fastening of a back face cover of the engine 9
Bolts of fastening of a flywheel / a driving disk to a cranked shaft
  • Stage 1
45
  • Stage 2
To hold on on a corner 90 °
Cover of a casing of the oil filter 25
Fastening of the liquid heat exchanger of the oil filter 15
Bolts of fastening of the pallet of a case

To the engine block

  • М6
9
  • М8
20
  • М10
-
To a transmission case 40
To a cover of a drive of GRM (М6) 9
Bolts of fastening of the sensor of level of oil to the case pallet 14
Bolts of fastening of the oil pump 18
М628
Natyazhitel of a belt of a drive of auxiliary units in an engine case 30
Knot of connection of the forward catalytic converter to a turbokompressor 15
Bolts of fastening of the hydrotransformer to a driving disk (М8) 42
Cap nuts / hollow bolts of shtutserny lines of a path of cooling of ATF 35
Knots of fastening of the pressure head line of the steering pump
М14x1.5 -
М16x1.5 45
Hollow bolt of shtutserny connection of the maslootvodyashchy line to a radiator 30
Bolt of fastening of the refrigerator line to the To/in compressor 20
Fastening bolts to the AT engine
М10x40 and М10x90 40
М12 -
Bolts of fastening of a forward cover of a head of cylinders 14
Pins of riveted links of a gas-distributing chain (rough value) 28
Bolts of fastening of covers of bearings of camshafts to a head of cylinders 9
Bolt of fastening of an asterisk of a final camshaft 18
Bolt of fastening of an intermediate asterisk of TNVD 40
Bolt of fastening of a natyazhitel of a gas-distributing chain to a cover of a drive of GRM 80
Bolts of fastening of a cover of a centrifuge to an engine case 8
Bolts of fastening of heads of cylinders
To a cover of a drive of GRM (М8) 20
To the engine block
Stage 1 20
Stage 2 60
Stage 3 To hold on on a corner 90 °
Stage 4 To hold on on a corner 90 °
Stage 5 To hold on on a corner 90 °
Bolt of fastening of the line of removal of oil to a turbokompressor 9
Bolts of fastening of a basic arm to a turbokompressor 30
Nuts of fastening of a final collector on a head of cylinders 30
Bolts of fastening of a back face cover of the engine 9
Drain stopper of the pallet of a case (М14) 32
Bolts of fastening of the pallet of a case

To the engine block

М6 19
М8 20
М10 -
To a transmission case 40
To a cover of a drive of GRM (М6) 9
Central bolt of a damper of krutilny fluctuations
Stage 1 275
Stage 2 To hold on on a corner 90 °
Bolts of fastening of a driving disk to a cranked shaft
Stage 1 45
Stage 2 To hold on on a corner 90 °
Cover of a casing of the oil filter 25
Fastening of the liquid heat exchanger of the oil filter 15
Fastening of the ventilating line to the left inlet pipeline 11
Self-cut bolts of fastening of the bottom section of the pallet of a case to the top
The carving is not cut 12
The carving is cut 8
Bolts of fastening of the top section of the pallet of a case to the block of the engine (М6) 8
Bolts of fastening of the oil pump (TORX) 8
Fastening screws to assembly of the oil pump of a cover with an oil tube 10