Page 9 of 430
6 Contents
Technical dataSpare parts service ........................390
Warranty coverage .........................390
Identification labels ....................... 391
Layout of poly-V-belt drive ............393
Technical data ................................394
Fuels, coolants,
lubricants etc. - capacities .......399
Engine oils ...................................... 401
Engine oil additives ....................... 401
Air conditioner refrigerant ........... 401
Brake fluid ...................................... 401
Premium unleaded gasoline ........402
Fuel requirements .........................402
Gasoline additives .........................403
Coolants ...........................................403
Consumer information ..................405
IndexIndex ............................................... 407
J_OM_215.book Seite 6 Mittwoch, 30. Mai 2001 2:01 14
Page 294 of 430

291 What you should know at the gas station
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index What you should know at the gas station
Fuel supplyOpen flap by briefly pushing near rear (arrow) and
folding up. Turn fuel cap to the left and hold on to it
until possible pressure in tank has been released, then
remove cap. Failure to remove slowly could result in
personal injury.
To close the fuel filler flap, fold flap down and press past
the point of resistance.
See page 374 for manual release of fuel filler flap.
Fuel
To prevent fuel vapors from escaping into open air, fully
insert filler nozzle unit.
Only fill fuel tank until the filler nozzle unit cuts out
— do not top up or overfill.
Wa r n i n g !
Gasoline is highly flammable and poisonous. It
burns violently and can cause serious injury.
Whenever you are around gasoline, avoid inhaling
fumes and skin contact, extinguish all smoking
materials. Never allow sparks, flame or smoking
materials near gasoline!
P88.00-2027-26
Wa r n i n g !
Overfilling of fuel tank may result in creating
pressure in the system which could cause a gas
discharge such as the gas spraying back out upon
removing the filler nozzle which could cause
personal injury.
J_OM_215.book Seite 291 Mittwoch, 30. Mai 2001 2:01 14
Page 295 of 430
292 What you should know at the gas station
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Leaving the engine running and the fuel cap open can
cause the “CHECK ENGINE” lamp to illuminate, see
page 296 for notes on the “CHECK ENGINE” lamp.
Fuel tank capacity approx. 23.2 US gal (88.0 l).
This includes approx. 2.9 US gal (11.0 l) reserve.
Use premium unleaded gasoline:
CL 500, CL 55 AMG:
Posted Octane Index 91 (Average of 96 RON/86 MON).
CL 600:
Posted Octane Index 93 (Average of 98 RON/88 MON).Engine oil
Checking oil level, see instructions on pages 157
and 337.
CL 500 and CL 55 AMG only:
Fill quantity between upper and lower dipstick marking
level: 2.1 US qt (2.0 l).
Recommended engine oils, see Approved Service
Products sheet.
Coolant
For normal replenishing, use water (potable water
quality). For further information refer to page 339.
J_OM_215.book Seite 292 Mittwoch, 30. Mai 2001 2:01 14
Page 299 of 430

296 Malfunction and indicator lamps
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Malfunction and indicator lamps
in the instrument cluster
General information:
If a bulb in the instrument cluster fails to light up
during the bulb self-check when turning the electronic
key in starter switch to position 2, have it checked and
replaced if necessary.
Emission control
Certain systems of the engine serve to keep the toxic
components of the exhaust gases within permissible
limits required by law.
These systems, of course, will function properly only
when maintained strictly according to factory
specifications. Any adjustments on the engine should,
therefore, be carried out only by authorized Mercedes-
Benz Center qualified technicians. Engine adjustments
should not be altered in any way. Moreover, the
specified service jobs must be carried out regularly
according to Mercedes-Benz servicing requirements.
For details refer to the Service Booklet.On-board diagnostic system
Check engine malfunction indicator lamp
Engine malfunction indicator lamp. If the
“CHECK ENGINE” malfunction indicator
lamp comes on when the engine is running,
it indicates a malfunction of the fuel management
system, emission control system, systems which impact
emissions, or the fuel cap is not closed tight (check the
fuel cap). If the “CHECK ENGINE” lamp is illuminated
continuously and the vehicle is driving normally, you
Wa r n i n g !
Inhalation of exhaust gas is hazardous to your
health. All exhaust gas contains carbon monoxide,
and inhaling it can cause unconsciousness and
lead to death. Do not run the engine in confined areas (such as a
garage) which are not properly ventilated. If you
think that exhaust gas fumes are entering the
vehicle while driving, have the cause determined
and corrected immediately. If you must drive under
these conditions, drive only with at least one
window fully open.
J_OM_215.book Seite 296 Mittwoch, 30. Mai 2001 2:01 14
Page 392 of 430

389 Contents - Technical data
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Technical dataSpare parts service ........................390
Warranty coverage .........................390
Identification labels ....................... 391
Layout of poly-V-belt drive ............393
Technical data ................................394
Fuels, coolants,
lubricants etc. - capacities .......399
Engine oils ...................................... 401Engine oil additives ...................... 401
Air conditioner
refrigerant ................................. 401
Brake fluid ...................................... 401
Premium unleaded
gasoline ...................................... 402
Fuel requirements ........................ 402
Gasoline additives ......................... 403
Coolants .......................................... 403
Consumer information ................. 405
J_OM_215.book Seite 389 Mittwoch, 30. Mai 2001 2:01 14
Page 402 of 430

399 Fuels, coolants, lubricants etc. - capacities
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index Fuels, coolants, lubricants etc. - capacities
Vehicle components and their respective lubricants must match. Therefore use only brands tested and recommended
by us. Please refer to the Factory Approved Service Products pamphlet, or inquire at your Mercedes-Benz Center.
Model Capacity Fuels, coolants, lubricants etc.
Engine with oil filter CL 500
CL 55 AMG
CL 6008.5 US qt (8.0 l)
8.0 US qt (7.5 l)
10.0 US qt (9.5 l)Recommended engine oils
Automatic transmission 9.6 US qt (9.1 l) Automatic transmission fluid
Rear axle 1.7 US qt (1.6 l) Hypoid gear oil SAE 85 W 90
Hydraulic system for
active body control (ABC)approx. 5.3 US qt (5.0 l) MB Hydraulic fluid
Power steering approx. 1.1 US qt (1.0 l) MB Power steering fluid
Front wheel hubs approx. 2.1 oz (60 g) each High temperature roller bearing grease
Brake system 0.7 US qt (0.7 l) MB Brake fluid (DOT 4+)
Cooling system CL 500
CL 55 AMG
CL 600approx. 12.1 US qt (11.5 l)
approx. 12.1 US qt (11.5 l)
approx. 12.7 US qt (12.0 l)MB Anticorrosion/antifreeze
J_OM_215.book Seite 399 Mittwoch, 30. Mai 2001 2:01 14
Page 403 of 430
400 Fuels, coolants, lubricants etc. - capacities
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Fuel tank
including a reserve of23.2 US gal (88.0 l)
2.9 US gal (11.0 l)Premium unleaded gasoline:
Posted Octane 91 (Avg. of 96 RON/86 MON)
Air conditioner system R-134a refrigerant and special PAG lubricant
(Never R-12)
Windshield washer and
headlamp cleaning system7.1 US qt (6.7 l) MB Windshield washer concentrate
1
1 Use MB Windshield Washer Concentrate “S” and water for temperatures above freezing or MB Windshield Washer Concentrate “S” and
commercially available premixed windshield washer solvent/antifreeze for temperatures below freezing. Follow suggested mixing ratios, see
page 340.
Model Capacity Fuels, coolants, lubricants etc.
J_OM_215.book Seite 400 Mittwoch, 30. Mai 2001 2:01 14
Page 404 of 430

401 Fuels, coolants, lubricants etc. - capacities
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index Engine oils
Engine oils are specifically tested for their suitability in
our engines. Therefore, use only engine oils
recommended by Mercedes-Benz. Information on
recommended brands is available at your authorized
Mercedes-Benz Center.
Please follow Service Booklet recommendations for
scheduled oil changes. Failure to do so could result in
engine damage not covered by the Mercedes-Benz
Limited Warranty.
Engine oil additives
Do not blend oil additives with engine oil. They may be
harmful to the engine operation.
Damage or malfunctions resulting from blending oil
additives are not covered by the Mercedes-Benz Limited
Warranty.Air conditioner refrigerant
R-134a (HFC) refrigerant and special PAG lubricating oil
is used in the air conditioner system.
Never use R-12 (CFC) or mineral-based lubricating oil,
otherwise damage to the system will occur.
Brake fluid
During vehicle operation, the boiling point of the brake
fluid is continuously reduced through the absorption of
moisture from the atmosphere. Under extremely hard
operating conditions, this moisture content can lead to
the formation of bubbles in the system thus reducing
the system’s efficiency.
The brake fluid must therefore be replaced every two
years, preferably in the spring.
It is recommended to use only brake fluid approved by
Mercedes-Benz. Your authorized Mercedes-Benz Center
will provide you with additional information.
J_OM_215.book Seite 401 Mittwoch, 30. Mai 2001 2:01 14