engine oil MERCEDES-BENZ SPRINTER 2006 Service Manual

(8) Disconnect the EGR wiring harness connector
(Fig. 69).
(9) Remove the bolt retaining the engine wiring
harness to the intake manifold.
(10) Disconnect the coolant hose at the EGR valve.
NOTE: Collect and store any fluid spillage when
disconnecting components.
(11) Disconnect both fuel lines at the fuel filter
(Fig. 69).
(12) Remove the lower intake manifold support
bracket (Fig. 70).
(13) Raise and support the vehicle.
(14) Remove the rear intake manifold mounting
bolts while accessible from below.
(15) Lower the vehicle.
Fig. 69 INTAKE MANIFOLD
1 - CLIP 6 - ENGINE OIL COOLER
2 - INTAKE MANIFOLD 7 - HIGH PRESSURE FUEL RAIL
3 - EGR VALVE 8 - COOLANT TEMPERATURE SENSOR
4 - EGR VALVE COOLANT HOSE 9 - FUEL RAIL PRESSURE SENSOR
5 - FUEL FILTER 10 - CHARGE AIR HOSE
VAENGINE 9 - 67

(8) Position the front exhaust pipe aside.
(9) Lower the vehicle.
(10) Remove the air cleaner housing hose from the
turbocharger and position aside (Fig. 71).
(11) Remove the turbocharger oil cooler lines (Fig.
72).(12) Remove the turbocharger to exhaust manifold
fasteners and remove turbocharger (Fig. 72).
(13) Remove the self locking exhaust manifold fas-
teners (Fig. 72).
(14) Remove exhaust manifold and clean mating
surface.
INSTALLATION
NOTE: Exhaust manifold surface must be flat within
0.006 in. per foot (0.15mm per 300mm) of manifold
length.
(1) Inspect exhaust manifold gasket surface for
flatness with a straight edge.
(2) Inspect exhaust manifold for cracks or distor-
tion.
(3) Install new exhaust manifold gasket over the
studs.
(4) Position the exhaust manifold over to studs
and tighten retaining nuts to 30 N´m (22 lbs.ft.).
NOTE: Replace the turbocharger oil cooler line
banjo bolt seals before installing the oil cooler line.
(5) Install turbocharger (Refer to 11 - EXHAUST
SYSTEM/TURBOCHARGER SYSTEM/TURBO-
CHARGER - INSTALLATION).
(6) Raise and support the vehicle.
(7) Install the front exhaust pipe to turbocharger
(Fig. 71).
Fig. 71 TURBOCHARGER
1 - EXHAUST MANIFOLD
2 - HEATER PIPE
3 - AIR INLET TUBE
4 - TURBOCHARGER
5 - AIR CLEANER HOUSING
6 - EXHAUST CLAMP
7 - FRONT EXHAUST PIPE
Fig. 72 EXHAUST MANIFOLD
1 - CYLINDER HEAD
2 - TURBOCHARGER OIL COOLER LINE
3 - TIMING CHAIN TENSIONER
4 - BANJO BOLT
5 - EXHAUST MANIFOLD
VAENGINE 9 - 69

(8) Install the exhaust hanger fasteners at the
muffler.
(9) Tighten the exhaust hanger bracket to engine
block.
(10) Install the turbocharger support bracket.
(11) Lower the vehicle.
(12) Install the air cleaner duct to the turbo-
charger (Fig. 71).
(13) Install the exhaust heat shield.
(14) Connect the negative battery cable.
TIMING CHAIN COVER
REMOVAL
WARNING: DO NOT OPEN COOLING SYSTEM
UNLESS TEMPERATURE IS BELOW 90ÉC (194ÉF).
OPEN CAP SLOWLY TO RELEASE PRESSURE.
STORE COOLANT IN APPROVED CONTAINER
ONLY. RISK OF INJURY TO SKIN AND EYES FROM
SCALDING COOLANT. WEAR PROTECTIVE
GLOVES, CLOTHING AND EYE WEAR.
(1) Disconnect negative battery cable.
NOTE: Rotate engine on crankshaft. DO NOT crank
the engine at the bolt of the camshaft sprocket.
NOTE: DO NOT crank engine back.
(2) Position piston of cylinder 1 to ignition TDC.
Markings on the camshaft bearing cap must be
aligned.
(3) Drain coolant (Refer to 7 - COOLING/ENGINE/
COOLANT - STANDARD PROCEDURE).
(4) Install retaining lock for crankshaft/starter
ring gear (Refer to 9 - ENGINE/ENGINE BLOCK/
FLEX PLATE - INSTALLATION).
(5) Drain engine oil.
(6) Remove the oil filter to allow the oil to flow off
into the oil pan.
(7) Remove the radiator assembly (Refer to 7 -
COOLING/ENGINE/RADIATOR - REMOVAL).
(8) Remove engine cover (Refer to 9 - ENGINE -
REMOVAL).
(9) Remove front cover at cylinder head (Refer to 9
- ENGINE/CYLINDER HEAD - REMOVAL).
(10) Remove accessory drive belt.
(11) Remove the high pressure fuel pump (Refer to
14 - FUEL SYSTEM/FUEL DELIVERY/FUEL PUMP
- REMOVAL).
(12) Remove water pump (Refer to 7 - COOLING/
ENGINE/WATER PUMP - REMOVAL).
(13) Remove accessory drive belt pulley and vibra-
tion damper (Refer to 9 - ENGINE/ENGINE BLOCK/
VIBRATION DAMPER - REMOVAL).
(14) Remove the power steering pump.NOTE: NO NOT open the air conditioning system.
(15) Unplug AC compressor electrical connector
and unbolt AC compressor. Relocate in lower engine
compartmentwith outopening the system.
(16) Remove the generator with wiring attached
and relocate somewhere in the engine compartment.
(17) Install engine support fixture.
(18) Remove the oil pan.
(19) Detach the coolant hose to oil-water heat
exchanger at crankcase (Fig. 73).
(20) Remove the cylinder head to timing cover
bolts (Fig. 73).
(21) Remove the timing cover bolts and cover (Fig.
73).
(22) Remove remaining ancillary components
attached to the timing case cover (Fig. 73).
NOTE: Inspect condition of hoses and clamps,
replace as necessary.
(23) Remove timing chain tensioner (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT/CHAIN
AND SPROCKETS - REMOVAL)
(24) Remove timing case cover (Fig. 73).
Fig. 73 TIMING CHAIN COVER
1 - CYLINDER HEAD TO TIMING COVER BOLT
2 - OIL-WATER HEAT EXCHANGER
3 - GASKET
4 - DRIVE BELT TENSIONER
5 - FRONT CRANKSHAFT SEAL
6 - TIMING CHAIN COVER
9 - 70 ENGINEVA

INSTALLATION
CAUTION: Care must be taken to closley inspect
the gasket area around the time case cover to cyl-
inder head gasket coolant port. If damage is found,
replace the cylinder head gasket. Failure to do so
may result in engine damage.
NOTE: Thoroughly clean all mating surfaces with
the appropriate solvents to assure that no grease or
oil is present during assembly.
(1) Inspect cylinder head gasket and oil pan gas-
ket. If damaged, replace.
(2) Replace the front crankshaft seal (Refer to 9 -
ENGINE/ENGINE BLOCK/CRANKSHAFT OIL
SEAL - FRONT - INSTALLATION).
(3) Install ancillary components to timing case
cover.
(4) Apply sealant to the marked surfaces with a
bead thickness of 1.5   0.5 mm (Fig. 74).
NOTE: Install timing cover within 10 minutes after
applying sealant. Do not spread sealant bead.
NOTE: Do not seal pressurized oil galleries to the
crankcase. Sealant applied at these points is
entrained by the oil flow and blocks the oil supply
passages.
(5) Position and install timing case cover. Tighten
bolts to 20 N´m (177 lbs in) (Fig. 73).(6) Install the M8 bolts of cylinder head on timing
case cover. Tighten bolts to 20 N´m (177 lbs in) (Fig.
73).
(7) Install timing chain tensioner with new seal
(Refer to 9 - ENGINE/VALVE TIMING/TMNG BELT/
CHAIN TENSIONER&PULLEY - INSTALLATION).
(8) Position and install the oil pan. Tighten M6
bolts to 9 N´m (80 lbs in) and M8 bolts to 20 N´m
(177 lbs in).
(9) Install belt /pulley vibration damper. Tighten
M8.8 bolt in two stages, 200N´m (147 lbs ft.) then
90É, M10.9 bolt 325N´m (240 lbs ft) then 90É.
(10) Remove the engine support fixture.
(11) Install generator (Refer to 8 - ELECTRICAL/
CHARGING/GENERATOR - INSTALLATION).
(12) Install the air conditioning compressor.
(13) Install the power steering pump.
(14) Install water pump (Refer to 7 - COOLING/
ENGINE/WATER PUMP - INSTALLATION).
(15) Connect coolant hose to oil-water heat
exchanger.
(16) Install high pressure fuel pump (Refer to 14 -
FUEL SYSTEM/FUEL DELIVERY/FUEL PUMP -
INSTALLATION).
(17) Apply sealant to lower portion of, and install,
front cover to cylinder block. Tighten bolts to 20N´m
(177 lbs in) (Refer to 9 - ENGINE/CYLINDER HEAD
- INSTALLATION).
(18) Remove retaining lock for crankshaft/starter
ring gear.
(19) Tighten the oil drain plug to 30N´m (265 lbs
in).
(20) Install a new oil filter. tighten screw cap for
filter to 25N´m (221 lbs. in.).
(21) Install the accessory drive belt.
(22) Install the radiator assembly (Refer to 7 -
COOLING/ENGINE/RADIATOR - INSTALLATION).
(23) Install air intake hose.
(24) Fill coolant to the proper level, with the
proper coolant (Refer to 7 - COOLING/ENGINE/
COOLANT - STANDARD PROCEDURE).
(25) Fill the crankcase with the correct oil, to the
proper level. Refer to owners manual for specifica-
tions.
(26) Connect the negative battery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHES.
CAUTION: DO NOT pressure test cooling system
until the engine reaches operating temperature.
Fig. 74 TIMING CHAIN COVER SEALING SURFACE
1 - TIMING CHAIN COVER
2 - SEALANT BEAD
VAENGINE 9 - 71

(27) Start engine and inspect for leaks. care must
be taken to observe the fuel system warning (Refer to
14 - FUEL SYSTEM - WARNING).
TIMING CHAIN AND SPROCK-
ETS
REMOVAL
REMOVAL - TENSIONING AND SLIDE RAILS
NOTE: If it necessary to replace the tensioning rail,
slide rail or tensioning arm, they are always
replaced together.
(1) Disconnect negative battery cable.
(2) Remove cylinder head (Refer to 9 - ENGINE/
CYLINDER HEAD - REMOVAL).
NOTE: Remove timing case cover carefully. Care
must be taken not to damage oil pan gasket.
(3) Remove timing case cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - REMOVAL).
(4) Pull the tensioning rail off of the bearing pins
(Fig. 75).
(5) Release the spring at the slide rail and take it
off of the tensioning arm (Fig. 75).
9 - 72 ENGINEVA

REMOVAL - INTERMEDIATE GEAR
(1) Disconnect negative battery cable.
(2) Remove engine cover (Refer to 9 - ENGINE -
REMOVAL).
WARNING: NO FIRE, FLAMES OR SMOKING. RISK
OF POISONING FROM INHALING OR SWALLOWING
FUEL. RISK OF INJURY TO EYES AND SKIN FROM
CONTACT WITH FUEL. POUR FUELS ONLY INTO
SUITABLE AND APPROPRIATELY MARKED CON-
TAINERS. WEAR PROTECTIVE CLOTHING.
(3) Remove fuel high pressure lines injectors
(Refer to 14 - FUEL SYSTEM/FUEL INJECTION/
FUEL INJECTOR - REMOVAL).
(4) Clean injectors and recesses (Refer to 14 -
FUEL SYSTEM/FUEL INJECTION/FUEL INJEC-
TOR - STANDARD PROCEDURE).
(5) Remove cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - REMOVAL).(6) Insert locking pin through first camshaft bear-
ing cap into hole in inlet camshaft sprocket to lock
inlet camshaft.
(7) Remove timing chain tensioner (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT/CHAIN
AND SPROCKETS - REMOVAL).
(8) Remove high pressure pump (Refer to 14 -
FUEL SYSTEM/FUEL DELIVERY/FUEL INJEC-
TION PUMP - REMOVAL).
(9) Remove cylinder head front cover (Refer to 9 -
ENGINE/CYLINDER HEAD - REMOVAL).
(10) Remove top slide rail (Refer to 9 - ENGINE/
CYLINDER HEAD - REMOVAL).
NOTE: Note position of dowel pin for camshaft
sprocket alignment during reassembly.
(11) Unbolt exhaust camshaft sprocket and
remove.
Fig. 75 TENSIONING AND SLIDE RAILS
1 - TENSIONING RAIL 5 - TENSIONING CLAMP
2 - BEARING PIN 6 - BEARING PIN
3 - SLIDE RAIL 7 - SPRING
4 - BEARING PIN 8 - OIL PUMP
VAENGINE 9 - 73

(12) Remove the intake camshaft (Refer to 9 -
ENGINE/CYLINDER HEAD/CAMSHAFT(S) -
REMOVAL).
(13) Remove intermediate gear and bushing (Fig.
76).
REMOVAL - TIMING CHAIN TENSIONING RAIL
(1) Disconnect negative battery cable.
(2) Remove cylinder head (Refer to 9 - ENGINE/
CYLINDER HEAD - REMOVAL).
NOTE: Remove timing case cover carefully. Care
must be taken not to damage oil pan gasket.
(3) Remove timing chain cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - REMOVAL).
(4) Remove tensioning rail from bearing pin (Fig.
77).
REMOVAL - TIMING CHAIN
(1) Remove cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - REMOVAL).
NOTE: Cover the timing chain area. Care must be
taken not to drop any repair debris or pieces into
the engine when separating the timing chain links.
(2) Install special tool # 9525 using two of the cyl-
inder head cover bolts (Fig. 78).
Fig. 76 HIGH RESSURE PUMP INTERMEDIATE
GEAR
1 - CAMSHAFT SPROCKET BOLTS
2 - INTAKE CAMSHAFT
3 - DOWEL PIN
4 - INTERMEDIATE GEAR BUSHING
5 - INTERMEDIATE GEAR
6 - CAMSHAFT LOCKING PIN #8929
7 - INTAKE CAMSHAFT SPROCKET
Fig. 77 TIMING CHAIN TENSIONING RAIL
1 - TIMING CHAIN COVER
2 - TENSIONING RAIL
3 - BEARING PIN
4 - OIL PAN
9 - 74 ENGINEVA

NOTE: Care must be taken not to drop any repair
debris or pieces into the engine when separating
the timing chain links.
(6) Connect new timing chain with the oil holes
facing up, and old timing chain with the assembly
link, assembly plate and locking element, and secure
(Fig. 81).CAUTION: IT IS ESSENTIAL that the installation pro-
cedure for the timing chain is followed exactly. Fail-
ure to do so will result in severe engine damage.
INSTALLATION
INSTALLATION - TENSIONING AND SLIDE RAIL
NOTE: Carefully clean all mating surfaces with
appropriate solvents to assure that no grease or oil
is present during reassembly.
CAUTION: ENSURE THAT THE SPRING IS COR-
RECTLY INSTALLED ON THE TENSIONING CLAMP
AND SLIDE RAIL.
(1) Install rail on bearing pin (Fig. 75).
(2) Install timing cover (Refer to 9 - ENGINE/
VALVE TIMING/TIMING BELT / CHAIN COVER(S)
- INSTALLATION).
(3) Install oil pan bolts. Tighten M6 bolts to 9N´m
(80 lbs.in.) and M8 bolts to 20N´m (15 lbs. ft.).
(4) Install cylinder head (Refer to 9 - ENGINE/
CYLINDER HEAD - INSTALLATION).
(5) Reconnect negative battery cable.
Fig. 80 TIMING CHAIN SEPARATION
1 - LEFT TIMING CHAIN PORTION
2 - EXHAUST CAMSHAFT GEAR
3 - RIGHT TIMING CHAIN PORTION
4 - SPECIAL TOOL #9525
Fig. 81 TEMPORARY TIMING CHAIN LINK
1 - TEMPORARY TIMING CHAIN LINK
2 - LEFT TIMING CHAIN PORTION
3 - NEW TIMING CHAIN
4 - SPECIAL TOOL 9525
9 - 76 ENGINEVA

WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHES.
(6) Start the engine, allow to warm, turn engine
off and inspect for leaks. Care must be take to
observe the fuel system warning (Refer to 14 - FUEL
SYSTEM - WARNING).
INSTALLATION - INTERMEDIATE GEAR
NOTE: Refer to appropriate injector servicing proce-
dures for cleaning of injectors and recesses.
(1) Install intermediate gear and bushing. Tighten
bolt to 40N´m (30 lbs.ft.)
(2) Install the intake camshaft (Refer to 9 -
ENGINE/CYLINDER HEAD/CAMSHAFT(S) -
INSTALLATION).
(3) Install exhaust camshaft sprocket, noting
dowel pin alignment. Tighten bolt to 18 N´m (159 lbs.
in.).
WARNING: NO FIRE, FLAMES OR SMOKING. SER-
VICE VEHICLE IN WELL VENTILATED AREA. RISK
OF INJURY FROM INHALING OR SWALLOWING
FUEL. RISK OF INJURY TO EYES AND SKIN FROM
CONTACT WITH FUEL. WEAR PROTECTIVE CLOTH-
ING.
(4) Install high pressure pump (Refer to 14 -
FUEL SYSTEM/FUEL DELIVERY/FUEL INJEC-
TION PUMP - INSTALLATION).
(5) Install top slide rail (Refer to 9 - ENGINE/
VALVE TIMING/TIMING BELT/CHAIN AND
SPROCKETS - INSTALLATION).
(6) Install cylinder head front cover (Refer to 9 -
ENGINE/CYLINDER HEAD - INSTALLATION).
(7) Install timing chain tensioner with new gasket
(Refer to 9 - ENGINE/VALVE TIMING/TIMING
BELT/CHAIN AND SPROCKETS - INSTALLA-
TION).
NOTE: Inspect basic position of camshaft and reset
if necessary (Refer to 9 - ENGINE/CYLINDER HEAD/
CAMSHAFT(S) - STANDARD PROCEDURE).
(8) Remove camshaft locking pin.
(9) Install cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - INSTALLATION).
WARNING: NO FIRE, FLAMES OR SMOKING. SER-
VICE VEHICLE IN WELL VENTILATED AREA. RISK
OF INJURY FROM INHALING OR SWALLOWING
FUEL. RISK OF INJURY TO EYES AND SKIN FROMCONTACT WITH FUEL. WEAR PROTECTIVE CLOTH-
ING.
(10) Install fuel high pressure lines and injectors
(Refer to 14 - FUEL SYSTEM/FUEL INJECTION/
FUEL INJECTOR - INSTALLATION).
(11) Install engine cover (Refer to 9 - ENGINE -
INSTALLATION).
(12) Connect negative battery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHING.
(13) Start engine and inspect for leaks. Care must
be taken to observe the fuel system warning (Refer to
14 - FUEL SYSTEM - WARNING).
INSTALLATION - TIMING CHAIN TENSIONING
RAIL
NOTE: Carefully clean all mating surfaces with
appropriate solvents to assure that no grease or oil
is present during reassembly.
(1) Install tensioning rail on bearing pin
(2) Install timing cover (Refer to 9 - ENGINE/
VALVE TIMING/TIMING BELT / CHAIN COVER(S)
- INSTALLATION).
(3) Install oil pan and bolts. Tighten M6 bolts to
9N´m (80 lbs.in.) and M8 bolts to 20N´m (15 lbs. ft.).
(4) Install cylinder head (Refer to 9 - ENGINE/
CYLINDER HEAD - INSTALLATION).
(5) Reconnect negative battery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHES.
(6) Start the engine and inspect for leaks. Care
must be taken to observe the fuel system warning
(Refer to 14 - FUEL SYSTEM - WARNING).
ADJUSTMENTS
INSTALLATION - TIMING CHAIN
CAUTION: IT IS ESSENTIAL that the installation pro-
cedure is followed exactly. Failure to do so will
result in severe engine damage.
CAUTION: Cover timing case recesses to prevent
foreign material from entering engine.
VAENGINE 9 - 77

(1) Connect new timing chain, oil hole side up and
old timing chain with the assembly link, the assem-
bly plate and the assembly locking element, and
secure (Fig. 82).
CAUTION: Always install the new timing chain with
the oil holes pointing up. Failure to do so will result
in severe engine damage.
NOTE: Always keep new timing chain meshed with
camshaft sprocket.
CAUTION: DO NOT CRANK ENGINE and DO NOT
ROTATE ENGINE BACKWARD. Engine rotation is
clockwise, as you are looking at the engine. Rotate
engine at crankshaft only.
NOTE: Draw out the end of old timing chain evenly
as it becomes free, to the same extent that new tim-
ing chain is drawn in.
(2) Draw in new timing chain with the oil holes
facing up, by rotating the crankshaft slowly in direc-
tion of rotation of engine. (Fig. 83).(3) Rotate the engine until the ends of the new
timing chain meet and can be connected (Fig. 84).
NOTE: Assembly link is only an assembly aid and
NOT designed for engine running.
Fig. 82 OLD AND NEW TIMING CHAIN UNION
1 - TEMPORARY TIMING CHAIN LINK
2 - SPECIAL TOOL 9525
3 - OLD TIMING CHAIN
4 - NEW TIMING CHAIN
Fig. 83 TIMING CHAIN INSTALLATION
1 - NEW TIMING CHAIN
2 - OLD TIMING CHAIN
Fig. 84 TIMING CHAIN ROTATION COMPLETE
1 - NEW TIMING CHAIN
2 - SPECIAL TOOL #9525
3 - TEMPORARY LINK
4 - OLD TIMING CHAIN
9 - 78 ENGINEVA