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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz C-Class (W203, 2000 issue)

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Mercedes-Benz W203
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Mercedes-Benz
W203
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Instruction Manual
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Engine
Compression check in engine cylinders
Checking the engine by means of the vacuum gauge
Removal and installation of the engine compartment lid from the bottom
4-cylinder petrol engines
6-cylinder petrol engines
Diesel engines
Engine lubrication system
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Engine



Common parameters

Separate characteristics are resulted also in the text of the Head and in case of compulsion of their performance are highlighted in bold.

Gasoline engines with the designation 111 and 271: in-line, 4-cylinder, aluminum, water-cooled type DOHC, chain-driven timing, microprocessor-controlled thermometric measuring instrument of weight of air (CGI direct injection) and an air compressor belt drive motors with the letter K

Gasoline engines with the designation of 112: V-neck, 6-cylinder, aluminum, water-cooled type SOHC, chain-driven timing microprocessor-controlled thermometric air mass meter and turbocharger on the AMG engine

Diesel engines with the designation of 611: in-line, 4-cylinder, water-cooled, DOHC and the type of chain-driven timing and turbocharger

Diesel engines with the designation of 612: inline 5-cylinder, water-cooled, DOHC and the type of chain-driven timing and turbocharger

Model Designation // Start release

C180

// 111,951 from 05/00 at 05/02

C180K

// 271,946 to 06/02

C200K

// 111,955 from 05/00 at 05/02

C200K

// 271,940 to 06/02

C200CGI

// 271,942 to 12/02

C230K

// 111,981 from 03/01 at 05/02

C230K

// 271,948 to 06/02

C240

// 112,912 to 05/00

C320

// 112,946 to 05/00

C32AMG

// 112,961 to 03/01

C200CDI

// 611,962 to 05/00

C220CDI

// 611,962 to 05/00

C270CDI

// 612,962 to 05/00

C30CDI AMG

// 612,990 to 02/03

Rated power, kW // hp. (in / min)

C180

95 // 129 (5300)

C180K

105 // 143 (5200)

C200K

120 // 163 (5300)

C200CGI

125 // 170 (5500)

C230K (dv. 111)

145 // 197 (5500)

C230K (dv. 271)

141 // 192 (5500)

C240

125 // 170 (5500)

C320

160 // 218 (5700)

C32AMG

260 // 354 (6100)

C200CDI

85 // 115 (4200)

C220CDI

105 // 143 (4200)

C270CDI

125 // 170 (4200)

C30CDI

AMG 170 // 231 (3800)

Rated torque Nm (at r / min)

C180

190 (4000)

C180K

220 (2500)

C200K (dv. 111)

230 (2500)

C200K (dv. 271)

240 (3000)

C200CGI

250 (3000)

C230K (dv. 111)

280 (2500)

C230K (dv. 271)

260 (3500)

C240

240 (4500)

C320

310 (3000)

C32AMG

450 (4400)

C200CDI

250 (1400)

C220CDI

315 (1800)

C270CDI

370 (1600)

C30CDI AMG

540 (2000)

Number of cylinders / valves per cylinder

C180, C180K, C200K, C200CGI, C230K

4, in-line / 4

C240, C320, C32AMG

6, V-shaped / 3

C200CDI, C220CDI

4, in-line / 4

C270CDI, C30CDI AMG

5, in-line / 4

Operating procedure of cylinders

4-cylinder

1-3-4-2

5-cylinder

1-2-4-5-3

V6

1-4-3-6-2-5

Working volume of cylinders, see 3

C180, C200K (dv. 111)

1998

C180K, C200K (dv. 271), C200CGI, C230K (dv. 271)

1796

C230K (dv. 111)

2295

C240

2597

C320, C32AMG

3199

C200CDI, C220CDI

2148

C270CDI

2685

C30CDI AMG

2950

Bore x stroke

C180, C200K (dv. 111)

89.9 x 78.7

C180K, C200K (dv. 271), C200CGI, C230K (dv. 271)

82.0 x 85.0

C230K (dv. 111)

90.9 x 88.4

C240

89.9 x 68.2

C320, C32AMG

89.9 x 84.0

C200CDI, C220CDI, C270CDI

88.0 x 88.3

C30CDI AMG

88.0 x 97.0

Compression ratio

C180

10.6

C180K

10.2

C200K

9.5

C200 CGI

10.5

C230K (dv. 111)

9.0

C230K (dv. 271)

8.7

C240

10.5

C320

100

C32AMG

9.0

C200CDI, C220CDI

18.0

C270CDI

19.0

C30CDI AMG

16.5

Overhaul

Bore

  • Engines 111.940-947 / 960/961

Nominal

Letter A

89.900 - 89,906

Letter X

89,907 - 89,912

The Letter

89,913 - 89,918

Repair 1

Rated 0.25 +

Repair 2

Rated 0.50 +
  • Engines 111,970 / 973-975 / 977

Nominal

Letter A

90.900 - 90,906

Letter X

90,907 - 90,912

The Letter

90,913 - 90,918

Repair 1

Rated 0.25 +

Repair 2

Rated 0.50 +
  • Engines 271,940 / 941/946/948

Nominal

Tag X

82,000 - 82,015

Tag x

82,050 - 82,065
  • Engines 271,942

Nominal

82,000 - 82,015
  • Engines 112,912

Nominal (mark X)

83.200 - 83,215

Tag x

83,250 - 83,265

Repair

Rated 0.25 +
  • Engines 112.946 / 960/961

Nominal (mark X)

89.900 - 89,915

Tag x

89,950 - 89,965

Repair

Rated 0.25 +

Motors 611, 612

Nominal

Letter A

88,000 - 87,006

Letter X

88,006 - 87,012

The Letter

88,012 - 87,018

Cylinder head

Engine 111

Overall height

135.9 - 136.0 mm

Minimum permissible height

135 mm

The permissible deviation from flatness in the longitudinal direction

0.08 mm

The permissible deviation from flatness in the transverse direction

0.08 mm

The axial clearance of camshafts

0.05 - 0.15 mm

Oil pressure at 80 ? C

700 rev / min (idling) is not less than 0.7 atm. 3000 rev / min, no more than 3.0 atm.

Battery

12B 75Ach

Generator

Voltage,

14

Maximum current, A

150 (190 on diesel models)

Transmission

Type 5-speed automatic and 6-speed manual or automatic

Efforts of a tightening of carving connections, Nanometer

Fastener tightening torques are given in the text of the Head and on some graphics *.

* Highlighted text in bold torques are subject to exact observance; no bold efforts resulted only roughly.

Cylinder head bolts

4-cylinder gasoline engine 111

The length of the screws - not more than, mm

106

1st method:

55nm

2nd method:

90 ?

3rd method:

More 90 ?

Bolts "A" fixing the cylinder head to the cover drive housing allocation

18Nm to + 90 ?

4-cylinder petrol engines

271

1st appointment

45nm

2nd reception

90 ?

3rd reception

More 90 ?

6-cylinder petrol engines

112

Bolt size

M11h141.5

Limiting the length of the screw, mm

144.5

Combined bolts (a)

M8h50

Combined Bolt (b)

M8h30

1st method:

20Nm

2nd method:

50nm

3rd method:

at an angle of 65 ?

4 th method:

More 65 ?

Bolts "a" and ?b? mounting cylinder head cover to the drive housing allocation

20Nm

4-cylinder diesel engines

611

The length of the screws - not more than, mm

104

1st method:

60Nm

2nd method:

90 ?

3rd method: an angle of 90 ?, M8:

20Nm

5-cylinder diesel engines

612

The length of the screws - not more than, mm

104

1st method:

60Nm

2nd method:

20Nm

3rd method:

90 ?

4 th method:

20Nm

5th method:

90 ?

Bolts main bearing caps of the crankshaft

Diesel engines

55nm to + 90 ?

Bolts connecting rod bearing caps

Diesel engines

5 nm + 25 Nm + 90 ?

The maximum length of the bolts (without cap), mm

48

Engine

112

Asterisks camshafts

50 nm + 90 ?

Camshaft bearing caps

Bolt M7h45

15

Bolt M7h84

10Nm to + 90 ?

Fuel line to the fuel rail

38

The reception exhaust pipe to a collector

20

Cylinder Head Cover

10

The inlet pipe

20

Nyatyazhitel circuit (not disassemble, replace the seal)

80

Flywheel (disk drive)

45nm to + 90 ?

The crankshaft pulley

200nm to + 90 ?

Shopping coupling to a flywheel

25

Bed camshafts

9

Cover camshafts

10

The inlet conduit to the cylinder head

15

Exhaust manifold to the cylinder head

thirty

Clip nozzle

7 nm to + 90 ?

Bolting pipe nozzles

20

Gear pump

40

Flange pump

14

Mount pump

9

Nuts tips of steering drafts

50 nm 60 ?

Bolts for wheels

110




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