2006 MERCEDES-BENZ SPRINTER Service Manual

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Page 1649 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual (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 ne

Page 1650 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual (3) Assemble special tool #9312±1 using 9312± 3
and 9312±4. Install insert #9312±13 and retain with
screw provided. (Fig. 79).
CAUTION: Care must be taken not to drop the tim-
ing chain plates int

Page 1651 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual 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

Page 1652 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual 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 en

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

Page 1653 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual (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

Page 1654 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual (4) Remove assembly locking element, assembly
outer plate and assembly link.
CAUTION: Cover timing case recesses to prevent
foreign material from entering engine.
(5) Insert new riveted link with the

Page 1655 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual (9) Install insert #9312±6 on riveting tool and
secure with screw (Fig. 88).
(10) Install insert 9312±8 on riveting tool.
NOTE: The outer plate is held magnetically by rivet-
ing tool.
(11) Insert n

Page 1656 of 2305

MERCEDES-BENZ SPRINTER 2006 Service Manual TIMING CHAIN TENSIONER
REMOVAL
(1) Disconnect negative battery cable.
CAUTION: Rotate engine at crankshaft only. DO
NOT rotate the engine with the bolt of the camshaft
sprocket. DO NOT rotate the engi

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