DESCRIPTION N´m Ft. Lbs. In. Lbs.
Nut-Connection of Circuit
506-53
Alternator
Bolt-Generator to Timing
Case Cover20 15 -
Bolt-Generator to Cooler
Housing6-53
Bolt-Cooler Housing of
Generator to Crankcase20 - 177
Nut-B+ Circuit to
Generator13-18 - 115-159
Nut-D+ Circuit to
Generator5-44
Nut-Collar to V-Belt Pulley 80 59 -
Oil Pump
Bolt-Oil Pump to
Crankcase18
- 133
Bolt-Oil Pipe to Crankshaft
Bearing Cap8-70
Oil Filter
Screw Cap to Oil Filter 25 18.5 -
Oil Cooling System
Bolt-Oil-Water Heat
Exchanger to Timing
Cover Case15 - 133
Oil Level Pressure
Bolt-Dip Stick Guide Tube
to Cylinder Head14 - 123
Bolt-Oil Level Sensor to
Oil Pan14 - 123
Coolant Pre-Heater
Coolant Pre-Heater in
Engine Block35 26 -
Engine Cooling General
Bolt-Belt Pulley to Coolant
Pump8-35 6 - 26 -
Bolt-Coolant Pump to
Timing Case Cover 6m/8m14/20 10 - 15 -
Bolt-Thremostat Housing
to Cylinder Head9-80
Coolant Drain Plug to
Crankcase30 22 -
Engine Suspension, Engine Mount, Engine Bracket
Bolt-Engine Bracket to
Crankcase (2 stage,
torque, torque angle)20/90É 15 -
VAENGINE 9 - 11
ENGINE (Continued)
DESCRIPTION N´m Ft. Lbs. In. Lbs.
Threaded Rail to Rail 22 16 -
Fuel Cooling System
Bolt-Fuel Cooler to
Charge Air Distribution
Pipe14 - 124
Heater Booster, Heater Unit
Bolt- Temperature
Controlled Cut Out to
Heater Booster Control
Module12 - 106
Nut-Threaded Stud to
Electronic Heater Booster18 - 159
SPECIAL TOOLS
SPECIAL TOOL CROSS REFERENCE CHART
MB
TOOL #MILLER
TOOL #DESCRIPTION
N/A 5069-2 FUEL GAUGE
611 589
04 63 008927 COMPRESSION TESTER
ADAPTER
611 589
03 15 008929 CANSHAFT LOCKING
PINS
611 589
00 40 008930 COUNTERHOLDER
N/A 8931 TIMING CHAIN
RETAINER
601 589
02 40 008932 CRANKSHAFT LOCK
603 589
00 40 008934 COUNTERHOLDER
N/A 8938A EXTRACTION CLAW
611 589
00 14 008936 FRONT CRANKSHAFT
SEAL INSTALLER
N/A 8938 EXTRACTION CLAW
613 589
00 33 008940 VIBRATION DAMPER
REMOVER
N/A 8941 SLIDE HAMMER
611 589
00 15 008942 OIL JET INSTALLER
611 589
01 14 008944 REAR MAIN SEAL
INSTALLER
MB
TOOL #MILLER
TOOL #DESCRIPTION
602 589
00 39 008947 RIVETING OPENER
602 589
02 33 008948 CHAIN SEPARATOR
TOOL
602 589
03 63 008949 THRUST PIECE
602 589
04 63 008950 PRESSING SCREW
602 589
02 40 008951 ASSEMBLY LINKS
602 589
02 40 008952 ASSEMBLY INSERTS
N/A 9285 FUEL LINE WRENCH
N/A 9286 GLOW PLUG PLIERS
N/A 9295 COMPRESSION HOSE
ADAPTER
111 5 8 9
25 61 009307 VAVLE SERVICE TOOLS
N/A 8534-16 ENGINE SUPPORT
FIXTURE ADAPTERS
N/A 9308 ENGINE LIFTING
FIXTURE
103 589
01 63 009310 ASSEMBLY INSERTS
602 589
05 63 009311 PRESSING SCREW
9 - 14 ENGINEVA
ENGINE (Continued)
REMOVAL
REMOVAL - CYLINDER HEAD
(1) Disconnect negative battery cable.
(2) Position piston of cylinder #1 to ignition TDC.
(3) Raise and support vehicle.
(4) Install retaining lock # 8932 for crankshaft/
starter ring gear.
WARNING: RISK OF INJURY TO SKIN AND EYES
FROM SCALDING COOLANT. DO NOT OPEN COOL-
ING SYSTEM UNLESS TEMPERATURE IS BELOW
90ÉC (194ÉF). OPEN CAP SLOWLY TO RELEASE
PRESSURE. STORE COOLANT IN APPROVED CON-
TAINER ONLY. WEAR PROTECTIVE GLOVES,
CLOTHING AND EYE WEAR.
(5) Drain cooling system at radiator and crank-
case(Refer to 7 - COOLING/ENGINE/COOLANT -
STANDARD PROCEDURE).
(6) Lower vehicle.(7) Remove engine cover. (Refer to 9 - ENGINE
COVER- REMOVAL).
(8) Remove camshafts (Refer to 9 - ENGINE/CYL-
INDER HEAD/CAMSHAFT(S) - REMOVAL).
(9) Remove tappets (Fig. 13).
(10) Remove the camshaft housing at the cylinder
head (Fig. 13).
WARNING: NO FIRE, OPEN FLAMES OR SMOKING.
RISK OF POISONING FROM INHALING AND SWAL-
LOWING FUEL. RISK OF INJURY FROM SKIN AND
EYE CONTACT WITH FUEL. POUR FUELS ONLY
INTO SUITABLE AND APPROPRIATELY MARKED
CONTAINERS. WEAR PROTECTIVE CLOTHING
WHEN HANDLING FUEL.
(11) Remove the high pressure fuel pump interme-
diate gear (Fig. 13).
(12) Disconnect the engine side of the engine har-
ness and set aside.
(13) Disconnect the charge air pipe at the cylinder
head and set aside with the engine harness con-
nected.
Fig. 13 CAMSHAFT HOUSING
1 - CAMSHAFT HOUSING 9 - HIGH PRESSURE PUMP INTERMEDIATE GEAR
2 - DOWEL 10 - EXHAUST MANIFOLD
3 - FUEL PIPE 11 - COOLANT PIPE
4 - O-RING 12 - TURBOCHARGER
5 - COOLANT HOSE 13 - O-RING
6 - COOLANT HOSE 14 - TURBOCHARGER OIL SUPPLY LINE
7 - BOLT 15 - BANJO BOLT
8 - BUSHING 16 - TAPPET
9 - 22 ENGINEVA
CYLINDER HEAD (Continued)
(14) Disconnect the turbocharger oil supply line at
the cylinder head and turbocharger (Fig. 13).
(15) Disconnect the turbocharger at the exhaust
manifold (Fig. 13).
(16) Unbolt the transmission dipstick tube from
the cylinder head (Fig. 13).
(17) Disconnect the upper radiator hose and by
pass hose at the thermostat housing (Fig. 13).
NOTE: Capture any fuel spillage when disconnect-
ing fuel lines.
(18) Disconnect the fuel line at the rear of the fuel
rail (Fig. 13).
(19) Remove upper timing case to cylinder head
bolts (Fig. 14).
NOTE: Loosen cylinder head bolts in the reverse
order of the tightening sequence.
(20) Remove cylinder head bolts and inspect (Refer
to 9 - ENGINE/CYLINDER HEAD - STANDARD
PROCEDURE).
(21) Remove cylinder head (Fig. 14).NOTE: Carefully clean all mating surfaces and bolt
thread holes. Assure that no oil or grease is present
during reassembly.
(22) Clean all mating surfaces and blow out bolt
thread holes.
REMOVAL - CYLINDER HEAD FRONT COVER
(1) Disconnect negative battery cable.
(2) Remove engine cover (Refer to 9 - ENGINE -
REMOVAL).
(3) Partially drain cooling system (Refer to 7 -
COOLING/ENGINE/COOLANT - STANDARD PRO-
CEDURE).
(4) Remove cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - REMOVAL).
(5) Remove timing chain tensioner (Refer to 9 -
ENGINE/VALVE TIMING/TMNG BELT/CHAIN
TENSIONER&PULLEY - REMOVAL).
Fig. 14 CYLINDER HEAD
1 - CYLINDER HEAD BOLT
2 - CYLINDER HEAD
3 - DOWEL4 - GASKET
5 - BOLT TO TIMING COVER
VAENGINE 9 - 23
CYLINDER HEAD (Continued)
(5) Carefully raise locking pawl of top slide rail
and remove front cover at cylinder head (Fig. 15).
(6) Insert a locking pin through 1st camshaft bear-
ing cap into the hole in the inlet camshaft sprocket.
(7) Counter hold the camshaft with an open end
wrench to avoid damage and unbolt driver of inlet
camshaft sprocket.
(8) Remove top guide rail.
INSTALLATION
INSTALLATION - CYLINDER HEAD
WARNING: (Refer to 14 - FUEL SYSTEM - WARN-
ING)
NOTE: Thoroughly clean all mating surfaces with
appropriate solvents and blow out bolt holes, to
assure that no grease or oil is present during reas-
sembly.
NOTE: If piston or connecting rods have been
replaced, measure piston protrusion.
NOTE: Check facing cylinder head contact surface.
(1) Position the cylinder head and gasket properly
on engine using the dowel pins as guide (Fig. 14).
NOTE: Inspect all cylinder head bolts for defects
and stretching before installation (Refer to 9 -
ENGINE/CYLINDER HEAD - STANDARD PROCE-
DURE).
CYLINDER HEAD BOLT TORQUE SEQUENCE
The M12 cylinder head bolts must be torqued
in 3 stages.
(1) Install M12 cylinder head bolts finger tight
(Fig. 14).
(2) Torque bolts in numeric order starting with
number 1 to 60 N´m (44 lbs.in.) (Fig. 16).
(3) Install M8 timing chain cover to cylinder head
bolts. Tighten to 20N´m (177 lbs.in.).
(4) Tighten M12 cylinder head bolts in numeric
order starting with number 1 an additional 90É (Fig.
16).
(5) Tighten M12 cylinder head bolts in numeric
order starting with number 1 an additional 90É again
(3 stages). (Fig. 16).
(2) Install fuel return flow line between rail and
high pressure pump (Fig. 13).
(3) Connect the coolant hoses to the thermostat
housing (Fig. 13).(4) Connect the coolant pipe at the cylinder head
(Fig. 13).
(5) Reconnect transmission oil dip stick tube.
Tighten to 14 N´m (124 lbs. in.) (Fig. 13).
(6) Reconnect the turbocharger to the exhaust
manifold. Tighten to 30N´m (22 lbs.ft.) (Fig. 13).
(7) Install oil return flow line with new seals at
turbocharger. Tighten bolt of supply line to turbo-
charger to 18N´m (160 lbs. in.) and bolt of supply line
to cylinder head to 9N´m (80 lbs. in.) (Fig. 13)
(8) Install charge air distribution pipe (Refer to 11
- EXHAUST SYSTEM/TURBOCHARGER SYSTEM -
INSTALLATION).
(9) Install and properly route the engine wiring
harness, making appropriate connections.
(10) Install high pressure fuel pump intermediate
gear (Fig. 13).
(11) Install high pressure pump (Refer to 14 -
FUEL SYSTEM/FUEL DELIVERY/FUEL INJEC-
TION PUMP - INSTALLATION).
(12) Install the camshaft housing to cylinder head
(Fig. 13).
(13) Install the tappets (Fig. 13).
(14) Install camshafts (Refer to 9 - ENGINE/CYL-
INDER HEAD/CAMSHAFT(S) - INSTALLATION).
(15) Install top guide rail (Refer to 9 - ENGINE/
VALVE TIMING/TIMING BELT/CHAIN AND
SPROCKETS - INSTALLATION).
(16) Install front cover at cylinder head (Refer to 9
- ENGINE/CYLINDER HEAD - INSTALLATION).
(17) Install cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - INSTALLATION).
(18) Install fuel high pressure pipes and injectors
(Refer to 14 - FUEL SYSTEM/FUEL INJECTION/
FUEL INJECTOR - INSTALLATION).
(19) Install timing chain tensioner with new gas-
ket. (Refer to 9 - ENGINE/VALVE TIMING/TIMING
Fig. 16 CYLINDER HEAD BOLT TORQUE
SEQUENCE
VAENGINE 9 - 25
CYLINDER HEAD (Continued)
BELT/CHAIN AND SPROCKETS - INSTALLATION)
Tighten to 80N´m (59 lbs.ft.).
(20) Remove retaining lock for crankshaft/starter
ring gear.
(21) Install air intake tube at turbocharger (Refer
to 11 - EXHAUST SYSTEM/TURBOCHARGER SYS-
TEM - INSTALLATION).
(22) Install engine cover (Refer to 9 - ENGINE -
INSTALLATION).
NOTE: DO NOT pressure test cooling system until
engine has reached operating temperature.
(23) Refill cooling system with proper coolant mix-
ture to proper level (Refer to 7 - COOLING/ENGINE/
COOLANT - STANDARD PROCEDURE).
(24) Connect 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.
(25) Start engine and inspect for leaks. Care must
be taken to observe the fuel system warning (Refer to
14 - FUEL SYSTEM - WARNING)
INSTALLATION - CYLINDER HEAD FRONT
COVER
NOTE: Thoroughly clean all mating surfaces with
appropriate solvents to assure that no grease or oil
is present during reassembly.
NOTE: Dowel pins are used as a guide during
assembly and must remain in the proper position to
assure a good sealing surface.
(1) Apply sealant to the marked surfaces with a
bead thickness of 1.5 0.5 mm (Fig. 17).
NOTE: Install front cover of cylinder head within 10
minutes after applying sealant. Do not spread seal-
ing bead.
(2) Raise locking pawl of top guide rail and guide
front cover onto guide pins.
(3) Install bolts attaching front cover (Fig. 15)
Tighten bolts to 14N´m (124 lbs. in.).
WARNING: NO FIRE, OPEN FLAMES OR SMOKING.
REMOVE SOURCES OF IGNITION FROM THE AREA.
WEAR PROTECTIVE CLOTHING WHEN HANDLING
FUEL. RISK OF POISONING FROM INHALING AND
SWALLOWING FUEL. RISK OF INJURY FROM SKIN
AND EYE CONTACT WITH FUEL. POUR FUELSONLY INTO SUITABLE AND APPROPRIATELY
MARKED CONTAINERS.
(4) Instal low pressure pump (Refer to 14 - FUEL
SYSTEM/FUEL DELIVERY/FUEL INJECTION
PUMP - INSTALLATION).
(5) Install vacuum pump (Refer to 9 - ENGINE/
ENGINE BLOCK/INTERNAL VACUUM PUMP -
INSTALLATION).
NOTE: Timing chain tensioner must be installed
with a new gasket.
(6) Install timing chain tensioner (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT/CHAIN
AND SPROCKETS - INSTALLATION).
(7) Refill cooling system with proper mixture to
proper level (Refer to 7 - COOLING/ENGINE/COOL-
ANT - STANDARD PROCEDURE).
(8) Connect 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.
(9) Start the engine and inspect for leaks. Care
must be taken to observe the fuel system warning
(Refer to 14 - FUEL SYSTEM - WARNING)
INSTALLATION - CYLINDER HEAD GUIDE RAIL
(1) Carefully position the top guide rail onto the
guide pins.
Fig. 17 CYLINDER HEAD COVER SEALING
SURFACE
1 - CYLINDER HEAD FRONT COVER
2 - SEALANT BEAD
9 - 26 ENGINEVA
CYLINDER HEAD (Continued)
ENGINE BLOCK
STANDARD PROCEDURE
STANDARD PROCEDURE - REPLACING ENGINE
CORE AND OIL GALLERY PLUGS
Using a blunt tool such as a drift and a hammer,
strike the bottom edge of the cup plug. With the cup
plug rotated, grasp firmly with pliers or other suit-
able tool and remove plug (Fig. 26).
CAUTION: Do not drive cup plug into the casting as
restricted cooling can result and cause serious
engine problems.
Thoroughly clean inside of cup plug hole in cylin-
der block or head. Be sure to remove old sealer.
Lightly coat inside of cup plug hole with Mopart
Stud and Bearing Mount. Make certain the new plug
is cleaned of all oil or grease. Using proper drive
plug, drive plug into hole so that the sharp edge of
the plug is at least 0.5 mm (0.020 in.) inside the
lead-in chamfer.It is not necessary to wait for curing of the sealant.
The cooling system can be refilled and the vehicle
placed in service immediately.
STANDARD PROCEDURE - MEASURING
CYLINDER BORES
NOTE: This must be done with engine completely
disassembled.
(1) Thoroughly clean all cylinder bores with appro-
priate cleaning solvent.
(2) Measure each cylinder at the three measuring
points shown (Fig. 27).
(3) Using the three measurment point, measure
cylinder in the longitudinal and in the transverse
direction (Fig. 27).
(4) Use the measurment and table below to group
cylinder bores:
Standard size 88.0 mm
Group code letter A 88.000-88.006 mm
Group code letter X 88.006-88.012 mm
Group code letter B 88.012-88.018 mm
Wear limit in longitudinal
in transverse direction0.020 mm
Permissible variation of
cylinder shape (when
new)0.000-0.014 mm
Fig. 26 Core Hole Plug Removal
1 - CYLINDER BLOCK
2 - REMOVE PLUG WITH PLIERS
3 - STRIKE HERE WITH HAMMER
4 - DRIFT PUNCH
5 - CUP PLUG
9 - 34 ENGINEVA
CAUTION: The crankshaft bearing caps are num-
bered consecutively, beginning with the first crank-
shaft bearing cap at the front of the engine.
Attention must be paid to the way crankshaft bear-
ing caps fit.
(5) Unbolt crankshaft bearing caps (Fig. 28).
(6) Inspect crankshaft bearing caps and bolts for
wear and stretching.
(7) Remove crankshaft.
INSTALLATION
CAUTION: Oil the bearing shells before inserting
crankshaft.CAUTION: Oil grooves in the thrust washers must
point toward the thrust collars of the crankshaft.
CAUTION: Thrust washers in the bearing cap each
have two retaining lugs as a anti-twist lock.
CAUTION: Oil thread and head contact surfaces of
bolts that retain the crankshaft bearing caps;
tighten bolts from inside to outside, beginning at
the fit bearing. Rotate crankshaft to check clear-
ance.
(1) Install crankshaft.
CAUTION: The crankshaft bearing caps are num-
bered consecutively, beginning with the first crank-
shaft bearing cap at the front of the engine.
Attention must be paid to the way the crankshaft
bearing caps fit.
(2) Install the crankshaft bearing caps. Tighten
bolts in two stages. 55N´m (40.5 lbs. ft.), then 90É.
(3) Install the pistons (Refer to 9 - ENGINE/EN-
GINE BLOCK/PISTON & CONNECTING ROD -
INSTALLATION).
(4) Install the end cover (Refer to 9 - ENGINE/EN-
GINE BLOCK/CRANKSHAFT OIL SEAL - REAR -
INSTALLATION).
(5) Install the timing case cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - INSTALLATION).
(6) Install the engine (Refer to 9 - ENGINE -
INSTALLATION).
(7) Fill the crankcase with the correct engine oil,
to the proper level. Refer to the owners manual for
specifications.
(8) Fill the cooling system with the proper coolant,
to the proper level (Refer to 7 - COOLING/ENGINE/
COOLANT - STANDARD PROCEDURE).
(9) 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.
(10) Start engine and inspect for leaks. Care must
be taken to observe the fuel system warning (Refer to
14 - FUEL SYSTEM - WARNING).
Fig. 28 CRANKSHAFT ASSEMBLY
1 - BEARING HALVES IN ENGINE BLOCK
2 - THRUST WASHERS IN ENGINE BLOCK
3 - CRANKSHAFT
4 - BEARING HALVES IN MAIN BEARING CAPS
5 - MAIN BEARING CAPS
6 - THRUST WASHERS IN MAIN BEARING CAPS
7 - MAIN BEARING BOLTS
9 - 36 ENGINEVA
CRANKSHAFT (Continued)