Overview of the engine compartment
Euro-6 engine
0043
Coolant expansion tank cap
(Ypage 255)
0044 DEF filler neck cap 4
(Y page 150)
0087 Engine oil filler neck cap (Y page 252)
0085 Brake fluid expansion tank cap
(Ypage 256)
0083 Washer fluid reservoir cap (Y page 257)
Regularly check the fluid level and the assem-
bly for leaks. If you detect fluid loss, e.g. oil
flecks on the vehicle parking space, consult
a qualified specialist workshop immediately. Engine oil
General notes !
Engine oil gets dirty in the course of oper-
ation and its quality and volume are gradu-
ally diminished. Regularly check the oil
level, and top up or have it replaced as
needed.
Observe the information on engine oils and oil
consumption in the "Technical data" section
(Y page 326).
You can check the oil level in the engine:
R on the display of the on-board computer
R with the oil dipstick Checking the oil level shown in the dis-
play If at extremely low temperatures no engine oil
level is displayed after 5 minutes, repeat the
engine oil level check after another
5 minutes.
If an oil level reading is still not displayed,
check the engine oil level with the dipstick.
Have the oil level display checked at a quali-
fied specialist workshop.
Only check the oil level when the engine is at
normal operating temperature.
X Park the vehicle on a level surface.
X Switch off the engine.
X Wait for five minutes.
X Turn the key to position 2in the ignition
lock.
The display is activated.
X Vehicles without steering wheel but-
tons: press the 0079menu button on the
instrument cluster (Y page 34) repeatedly
until the display shows the 00AFsymbol.
The --:-- --:-- display message appears in the
display while the engine oil level measure-
ment is running.
X Vehicles with steering wheel buttons:
press the 0098service button on the instru-
ment cluster (Y page 34).
The 00B2Engine Engine oil oillevel
level Measuring
Measuring
in progress
in progress display message appears in
the display while the engine oil level meas-
urement is in progress.
Display message for vehicles without
steering-wheel buttons: the display may
show the following messages after the engine
oil level measurement. 00AF
Action
OK OK X
Do not add oil. 4
For Cargo Van/Passenger Van only. 252
Engine compartmentMaintenance and care
– 1.0 qts
– 1.0 qts X
Add the amount of oil
shown (Y page 254).
X Check the engine oil level
again after a few minutes. – 1.5 qts – 1.5 qts
– 2.0 qts
– 2.0 qts
HI
HI The oil level is too high.
X
Have excess oil removed. Measurement units in the display:
R
qts qts USA only
R ltr
ltr Canada only
Display message for vehicles with steer-
ing-wheel buttons: the display may show
the following messages after the engine oil
level measurement. 00AF
Action
Engine
Engine
oil level oil level
OK OK X
Do not add oil. Engine
Engine
oil Add oil Add
1.0quart 1.0quart X
Add the amount of oil
shown (Y page 254).
X Check the engine oil level
again after a few minutes. Engine Engine
oil Add oil Add
1.5quart 1.5quart
Engine
Engine
oil Add oil Add
2.0quart 2.0quart
Engine
Engine
oil level oil level
Reduce Reduce
oil level oil level The oil level is too high.
X
Have excess oil removed. Eng. oil Eng. oil
lev. Turn lev. Turn
ignition ignition
on for on for
level level X
Turn the key to posi-
tion 2in the ignition lock. Observe Observe
wait. wait.
period period X
Repeat the engine oil
measurement after about
5 minutes if the engine is
at normal operating tem-
perature.
X Repeat the engine oil
measurement after about
30 minutes if the engine
is not at normal operating
temperature. Engine Engine
oil level oil level
Not when Not when
eng. run‐ eng. run‐
ning ning X
Switch off the engine and
wait for approximately
5 minutes if the engine is
at normal operating tem-
perature. Then, perform
the engine oil measure-
ment. Measurement units in the display:
R
qts qts USA only
R ltr
ltr Canada only
Checking the oil level using the oil dip-
stick Engine compartment
253Maintenance and care Z
For vehicles with a red oil dipstick, only check
the oil level when the engine is at normal
operating temperature:
X Stop your vehicle as far away from traffic
as possible on level ground.
X Secure the vehicle to prevent it from rolling
away.
X Switch off the engine.
X Wait for five minutes.
For vehicles with a yellow oil dipstick, only
check the oil level when the engine is cold.
X Stop your vehicle as far away from traffic
as possible on level ground.
X Secure the vehicle to prevent it from rolling
away.
X Open the hood (Y page 250).
X Pull out oil dipstick 0043.
X Wipe oil dipstick 0043using a lint-free cloth.
X Insert oil dipstick 0043back into the guide
tube as far as it will go and remove it again.
If the level is between minimum mark 0087
and maximum mark 0044, the oil level is cor-
rect.
X If the oil level has dropped to or below min-
imum mark 0087, open cap 0085and add
engine oil (Y page 254).
The difference in quantity between
marks 0044and 0087is approximately
2 US quarts (2 l).
X Close the hood.
OM651 4-cylinder diesel engine: At outside temperatures between 32 ‡
(–0 †) and 86
‡(30 †) you can measure the
oil level when cold.
Measuring the engine oil when the engine is
cold is less precise than measuring when the
engine is at normal operating temperature.
When the appropriate warning is shown in the
display
X Adding engine oil (Y page 254)
Or
X Have engine oil siphoned off.
Adding engine oil G
WARNING
If engine oil comes into contact with hot com-
ponents in the engine compartment, it may
ignite. There is a risk of fire and injury.
Make sure that engine oil is not spilled next
to the filler neck. Let the engine cool down
and thoroughly clean the engine oil off the
components before starting the engine.
! The alternator is located below the engine
oil filler neck. If engine oil spills onto the
alternator, there is a danger of alternator
damage. Be very careful when adding
engine oil. H
Environmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
! Do not add too much oil. adding too much
engine oil can result in damage to the
engine or to the catalytic converter. Have
excess engine oil siphoned off.
! Do not use any additives in the engine oil.
This could damage the engine.
X Open the hood (Y page 250).
X Unscrew and remove cap 0085.
X Add engine oil. 254
Engine compartmentMaintenance and care
X
Place cap 0043on the filler neck and tighten.
When doing so, make sure that the cap
engages correctly.
X Check the oil level with the oil dipstick
(Y page 253) or on the display
(Y page 252).
X Close the hood. Coolant
G
WARNING
The engine cooling system is pressurized, par-
ticularly when the engine is warm. When
opening the cap, you could be scalded by hot
coolant spraying out. There is a risk of injury.
Let the engine cool down before opening the
cap. Wear eye and hand protection when
opening the cap. Open the cap slowly half a
turn to allow pressure to escape.
Only check the coolant level and/or fill the
coolant if the vehicle is on a level surface and
the engine has cooled down. The coolant tem-
perature must be below 122 ‡ (50 †).
! Check the engine cooling and heating sys-
tem regularly for leaks.
If a large quantity of coolant is lost, have
the cause traced and rectified at a qualified
specialist workshop. G
WARNING
Coolant contains glycol and is therefore toxic.
Do not swallow the coolant. See a doctor
immediately if you swallow coolant.
Make sure that coolant does not come into
contact with skin, eyes or clothing. In case of
contact with eyes, rinse immediately with
plenty of clean water. Clean affected areas of
skin and clothing with soap and water imme-
diately. Change any affected clothing imme-
diately. G
WARNING
If antifreeze comes into contact with hot com-
ponents in the engine compartment, it may
ignite. There is a risk of fire and injury.
Let the engine cool down before you add anti-
freeze. Make sure that antifreeze is not spilled
next to the filler neck. Thoroughly clean the
antifreeze from components before starting
the engine.
! Take care not to spill any coolant on
painted surfaces. You could otherwise
damage the paintwork. Example: cap and coolant expansion tank
Checking the coolant level
X
Stop your vehicle as far away from traffic
as possible on level ground.
X Switch off the engine.
X Secure the vehicle to prevent it from rolling
away.
X Open the hood (Y page 250).
X Slowly turn cap 0043half a turn counter-
clockwise to allow excess pressure to
escape.
X Turn cap 0043further and remove it.
X Check the coolant level.
If the coolant reaches the maximum mark
on coolant expansion tank 0044, there is
enough coolant in coolant expansion
tank 0044. Engine compartment
255Maintenance and care Z
Adding coolant
X
If the coolant drops under the minimum
mark on coolant expansion tank 0044, add
coolant to the maximum mark.
Observe the information on coolant mix-
ture ratio and water quality in the "Techni-
cal data" section ( Ypage 329). To prevent
damage to the engine cooling system, use
only approved corrosion inhibitor/anti-
freeze that comply with the Mercedes-Benz
Specifications for Service Products.
X Replace cap 0043and turn it clockwise to
tighten.
X Start the engine.
X After approximately 5 minutes, switch off
the engine and allow it to cool down.
X Check the coolant level again and add cool-
ant if necessary.
X Close the hood. Brake fluid
G
WARNING
Service products may be poisonous and haz-
ardous to health. There is a risk of injury.
Comply with instructions on the use, storage
and disposal of service products on the labels
of the respective original containers. Always
store service products sealed in their original
containers. Always keep service products out
of the reach of children.
Brake fluid is hazardous to health. Also
observe the safety notes in the "Service prod-
ucts and capacities" section (Y page 320).G
WARNING
The brake fluid constantly absorbs moisture
from the air. This lowers the boiling point of
the brake fluid. If the boiling point of the brake
fluid is too low, vapor pockets may form in the
brake system when the brakes are applied
hard. This would impair braking efficiency.
There is a risk of an accident. You should have the brake fluid renewed at
the specified intervals.
! Brake fluid corrodes paint, plastic and
rubber. If paint, plastic or rubber has come
into contact with brake fluid, rinse with
water immediately.
Have the brake fluid renewed every 2 years
at a qualified specialist workshop. Observe
the information on brake fluid in the "Techni-
cal data" section ( Ypage 328). Check the brake fluid level regularly, e.g.
weekly or when refueling.
Checking the brake fluid level
X
Stop your vehicle as far away from traffic
as possible on level ground.
X Switch off the engine.
X Secure the vehicle to prevent it from rolling
away.
X Open the hood (Y page 250).
X Check the brake fluid level.
The brake fluid level is correct if the level is
between the MIN mark and MAX mark on
brake fluid reservoir 0043.
X Close the hood.
! If the brake fluid level in the brake fluid
reservoir has fallen to the MIN mark or
below, check the brake system immedi-
ately for leaks. Also check the thickness of
the brake linings. Visit a qualified specialist
workshop immediately.
Do not add brake fluid. This does not cor-
rect the malfunction. 256
Engine compartmentMaintenance and care
Washer fluid
G
WARNING
Windshield washer concentrate is highly flam-
mable. If it comes into contact with hot engine
components or the exhaust system it could
ignite. There is a risk of fire and injury.
Make sure that no windshield washer con-
centrate is spilled next to the filler neck.
! Only use washer fluid that is suitable for
plastic lamp lenses, e.g. MB SummerFit or
MB WinterFit. Unsuitable washer fluid
could damage the plastic lenses of the
headlamps. Example: washer fluid reservoir
Add windshield washer concentrate to the
washer fluid all year round. Observe the infor-
mation on washer fluid in the "Technical data"
section (Y
page 330).
Adding washer fluid
X Mix the washer fluid to the appropriate mix-
ing ratio in a container beforehand.
X Open the hood (Y page 250).
X Pull cap 0043on the washer fluid reservoir
upwards at the tab.
X Add the premixed washer fluid.
X Press cap 0043onto the filler neck until it
engages audibly.
X Close the hood. Fuel system
Draining the fuel filter G
WARNING
Fuel is highly flammable. Improper handling
of fuel creates a risk of fire and explosion.
Avoid fire, open flames, smoking and creating
sparks under all circumstances. Switch off the
ignition and auxiliary heating before carrying
out work to the fuel system. Always wear pro-
tective gloves. H
Environmental note
Dispose of the water-fuel mixture in an envi-
ronmentally responsible manner.
! When the 00B8indicator lamp lights up,
drain the fuel filter with water separator
immediately. Otherwise, the engine may be
damaged. If the
00B8 indicator lamp in the instrument
cluster goes on, drain the fuel filter with water
separator 0087immediately.
i We recommend that you have this main-
tenance work carried out at a qualified spe-
cialist workshop.
X Park the vehicle safely and secure it from
rolling away.
X Switch off the auxiliary heating system .
X Switch off the engine.
X Open the hood (Y page 250).
X Place a suitable receptacle under drain
hose 0043. Engine compartment
257Maintenance and care Z
X
Turn the key to position 2in the ignition
lock.
X Open drain plug 0044immediately until the
water/fuel mixture flows out of drain
hose 0043.
X Screw in drain plug 0044as soon as approx-
imately 0.2 US qt (0.2 l) of the water/fuel
mixture have been collected.
i The electrical fuel pump halts the flow of
the water/fuel mixture after 30 seconds.
X After draining, turn the key back to posi-
tion 0in the ignition lock.
X Dispose of the collected water/fuel mix-
ture in an environmentally responsible
manner, e.g. at a qualified specialist work-
shop.
X Check drain plug 0044. The drain plug must
be closed.
When the engine is running and drain
hose 0044is open, fuel is lost through drain
hose 0043.
X Close the hood.
If the 00B8 indicator lamp does not go out
after draining:
X Drain the fuel filter again.
X If the 00B8 indicator lamp does not go out
after draining for the second time, have the
cause checked immediately at a qualified
specialist workshop. Vehicle interior
Air filter for the rear-compartment air
conditioning
! Regularly check the air filters for visible
dirt. Clean or replace a dirty filter mat. The
dirt may otherwise lead to damage to the
air-conditioning system. Filter magazine, located on the roof in the rear
compartment
An increased amount of sand or dust may
collect in the air filter of the rear-compart-
ment air conditioning when you drive on dusty
or sandy roads.
X
To remove the filter mat: carefully pry
cover 0043out of recesses 0044and remove.
X Remove the filter mat from the air duct.
X To clean the filter mat: wash the dirty fil-
ter mat with clear water.
X Leave the filter mat to dry.
i The filter mat must not be cleaned or dried
in a machine.
X To install the filter mat: insert the filter
mat in cover 0043.
X Replace and engage cover 0043. Maintenance
General notes
H
Environmental note
Observe measures to protect the environ-
ment when working on the vehicle. You must
observe the legal requirements when dispos-
ing of service products, e.g. engine oil. This
also includes all components, e.g. filters,
which have come into contact with service
products. Any qualified specialist workshop
can provide information about this.
Dispose of empty containers, cleaning cloths
and care products in an environmentally 258
MaintenanceMaintenance and care
responsible manner. Comply with the instruc-
tions for use of the care products.
Do not run the engine for longer than neces-
sary when the vehicle is stationary.
Before having maintenance and repairs per-
formed, it is essential to read the materials
related to the maintenance and repairs:
R the applicable sections of the technical
documentation, e.g. the Operator's Manual
and workshop information.
R regulations such as industrial safety regu-
lations and accident prevention regula-
tions.
While working under the vehicle, you must
secure the vehicle on jack stands with suffi-
cient load capacity.
Never use the jack as a substitute. the vehi-
cle's jack is intended only to raise the vehicle
for a short time when changing a wheel. It is
not suited for performing maintenance work
under the vehicle.
Please also refer to the notes about qualified
specialist workshops (Y page 26).
The scope and regularity of the inspection
and maintenance work primarily depend on
the often diverse operating conditions. Spe-
cialist knowledge beyond the scope of this
Operator's Manual is required when carrying
out testing and maintenance work. This work
should only be carried out by trained staff.
The vehicle's Maintenance Booklet describes
the extent and frequency of the maintenance
work and contains additional information on
the New Vehicle Limited Warranty and on the
service products.
i Maintenance services must be carried out
in accordance with the provisions and rec-
ommendations in the Maintenance Book-
let.
Not doing so could void the warranty claim
and lead to refusal of goodwill gestures
after the manufacturer has submitted a
damage report. i
Observe the information on Sprinter orig-
inal parts in the "Technical data" section
(Y page 318). Service interval display
General notes A service that is due is displayed in the service
interval display about 1 month in advance. A
message is then displayed while the vehicle
is in motion or when the ignition is switched
on.
i
The service interval display does not pro-
vide information about the oil level. The
service interval display should therefore
not be confused with the 00B3engine oil
level display.
The service due date is displayed in days or
miles (kilometers), depending on the total
distance driven.
The symbols or letters on the service display
show the type of service that is due.
0099 orA
A for a minor service
009A orB B for a major service
Service due date display Vehicles with steering wheel buttons:
the
following messages may be displayed.
R 0099 Service A due in ... days
Service A due in ... days
R 0099 Service A due in ... mi Service A due in ... mi (kmkm)
R 0099 Service A Carry out now
Service A Carry out now
Vehicles without steering wheel buttons:
the following messages may be displayed.
R 0099 for service A
R 009A for Service B
Additionally, you will see the remaining dis-
tance in miles (mi mi) or kilometers (km km) or the
remaining time in days (d d). Maintenance
259Maintenance and care Z