10A-74
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
D4F or D7F
10A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the battery (see ) (80A, Battery),
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the injection computer (see 17B, Petrol injection,
Petrol injection computer: Removal - Refitting,
page 17B-20) ,
-the computer mounting bolts,
-the computer mounting nuts,
-the computer mounting,
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion).
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the engine compartment connection unit cover
bolts,
-the cover of the engine compartment connection
unit. Special tooling required
Tav. 476Ball joint extractor.
Ms. 583Pipe clamps .
Mot. 1379Engine suppor t tool for cylin-
der head oper ations.
Mot. 1390Suppor t for removal - refitting
of engine - gearbox assembly
Tav. 1233-01Tooling for carrying out opera-
tions on the axle subframe.
Equipment required
flywheel immobiliser
Tightening torquesm
front subframe bolts62 N.m
rear subframe bolts105 N.m
subframe rear tie rod
inner bolts21 N.m
subframe rear tie rod
outer bolts90 N.m
engine tie-bar bolts on
the gearbox105 N.m
engine tie-bar bolt on
the subframe105 N.m
exhaust downpipe bolts9 N.m
shock absorber base
lower bolts105 N.m
calliper mounting bolts105 N.m
lower guide pin bolts34 N.m
track rod end nuts37 N.m
tie rod upper bolts21 N.m
tie rod lower bolts62 N.m
universal joint24 N.m
IMPORTANT
To prevent the vehicle from falling, lash it to the
vehicle lift using a strap.
10A-85
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
D4F or D7F
10A
aClip the fuse holder onto the engine compartment
connection unit.
aRefit:
-the engine compartment connection unit bolts,
-the engine compartment connection unit supply
nut.
aConnect:
-the fuses,
-the connector.
aRefit:
-the engine compartment connection unit cover,
-the engine compartment connection unit cover
bolts.
aRefit:
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion).
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the computer mounting,
-the computer mounting nuts,
-the computer mounting bolts,
-the injection computer (see 17B, Petrol injection,
Petrol injection computer: Removal - Refitting,
page 17B-20) ,
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the battery (see ) (80A, Battery).
10A-86
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K9K
10A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove the battery (see ) (80A, Battery).
aRemove the air inlet pipe (1) from the air filter unit.aRemove the air filter unit (see 12A, Fuel mixture,
Air filter unit: Removal - Refitting, page 12A-13)
aDisconnect:
-the turbocharger regulation solenoid valve pipes
(2) and (3) ,
-the turbocharger regulation solenoid valve connec-
tor (4) .
aUnclip:
-the turbocharger regulation solenoid valve pipes,
-the turbocharger regulation solenoid valve wiring.
aDisconnect the brake servo non-return valve pipe
from the vacuum pump.
aRemove:
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the diesel injection computer (see 13B, Diesel in-
jection, Diesel injection computer: Removal -
Refitting, page 13B-13) ,
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion), Special tooling required
Mot. 1448Remote operation pliers for
hose clips .
Equipment required
refrigerant charging station
safety strap(s)
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for the repair, page 13B-1) .
IMPORTANT
Wear protective gloves during the operation.
120038
K9K, and 718
141212
10A-89
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K9K
10A
aUnclip the fuel supply pipes at (12) .
aDisconnect the inlet pipe (13) from the high pressure
pump.
aDisconnect the return pipe (14) from the high pres-
sure pump.
aInsert the blanking plugs.
aUnclip the blower unit wiring.
aDisconnect the connectors from the fan assembly
wiring.
aCut the clip on the battery mounting.aRemove:
-the engine compartment connection unit cover
bolts (15) ,
-the cover of the engine compartment connection
unit.
aDisconnect the connector (16) from the pre-posthe-
ating unit.
121423
WARNING
To prevent impurities from entering the circuit,
plugs must be fitted to the openings of all the fuel
circuit components exposed to the open air.
120324
121429
K9K, and 718
141240
10A-93
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K9K
10A
II - FINAL OPERATION
aRemove the.
aLubricate the seals using recommended air condi-
tioning oil to make fitting easier.
aRefit:
-the connecting pipes to the compressor,
-the connecting pipe union bolts on the compressor,
-the bolt for the connecting pipe mounting on the
compressor.
aConnect:
-the pressostat connector,
-the hose to the coolant pump inlet pipe using the
tool (Mot. 1448).
aFit:
-the hose clip on the coolant pump inlet pipe using
the tool (Mot. 1448),
-the earth on the front left-hand wing.
aRefit the earth nut on the front left-hand wing.
aClip:
-the engine compartment connection unit relay
plates,
-the fuse holders.
aRefit the fuses.
aConnect the preheating unit connector.
aRefit the earth nut on the front left-hand side mem-
ber.
aFit the engine compartment connection unit.
aRefit the engine compartment connection unit
mountings on the body.
aConnect the black connector.
aClip on the black connector.
aRefit:
-the engine compartment connection unit cover,
-a new clip on the battery mounting to hold the elec-
trical wiring.
aConnect the wiring connectors to the fan assembly.aClip the fan assembly wiring.
aRemove the blanking plugs.
aConnect the high pressure pump inlet pipe.
aClip on the fuel supply pipe.
aConnect the high pressure pump return pipe.
aClip on the fuel return pipe.
aRemove the blanking plugs on the clutch hydraulic
control and on the control pipe.
aConnect the clutch hydraulic control to the gearbox.
aClip:
-the clutch control hydraulic pipe on the gearbox,
-the gearbox controls on the cable sleeve stops,
-the gearbox controls on the gear selectors.
aConnect:
-the hoses to the heater radiator,
-the top hose to the water chamber.
aFit:
-the hose clips on the heater radiator using the tool
(Mot. 1448),
-the clip for the top hose on the water chamber us-
ing the tool (Mot. 1448).
aRefit:
-the front section of the intermediate pipe (see 19B,
Exhaust, Intermediate pipe: Removal - Refit-
ting, page 19B-28) ,
-the front right-hand wheel driveshaft (see Front
right-hand driveshaft: Removal - Refitting)
(29A, Driveshafts),
-the front left-hand wheel driveshaft (see Front left-
hand driveshaft: Removal - Refitting) (29A,
Driveshafts),
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(41A, Front lower structure),
-the front axle subframe (see Front axle subframe:
Removal - Refitting) (31A, Front axle compo-
nents),
-the engine tie-bar (see 19D, Engine mounting,
Lower engine tie-bar: Removal - Refitting, page
19D-18) . WARNING
To prevent any leaks, check that the seal and the
surface of the pipe are in good condition. The
seal and the surface must be clean and scratch
free.
10A-94
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K9K
10A
aDetach the « engine cooling radiator - air condition-
ing condenser - intercooler » assembly from the
front upper cross member.
aClip on the clip of the intercooler air inlet pipe.
aConnect:
-the intercooler air outlet pipe,
-the intercooler air inlet pipe.
aTighten the clip on the intercooler outlet pipe.
aDetach the « engine cooling radiator - condenser »
assembly from the front upper cross member.
aRefit:
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the diesel injection computer (see 13B, Diesel in-
jection, Diesel injection computer: Removal -
Refitting, page 13B-13) ,
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the non-return valve pipe on the vacuum pump.aClip:
-the turbocharger regulation solenoid valve wiring,
-the turbocharger regulation solenoid valve pipes.
aConnect:
-the turbocharger regulation solenoid valve connec-
tor,
-the turbocharger regulation solenoid valve pipes.
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .
aRefit:
-the air pipe at the air filter unit inlet,
-the battery (see ) (80A, Battery).
aRefill:
-the gearbox (see Sequential gearbox oil: Drain-
ing - Filling) (21A, Manual gearbox),
-the engine cooling system (see 19A, Cooling,
Cooling system: Draining - Refilling, page 19A-
9) ,
-the engine if necessary (see 10A, Engine and cyl-
inder block assembly, Engine oil: Draining - Re-
filling, page 10A-22) ,
-the refrigerant circuit using a refrigerant charging
station (see Refrigerant circuit: Draining - Fill-
ing) (62A, Air conditioning) (if fitted),
-the brake fluid reservoir.
aBleed the clutch circuit (see Clutch circuit: Bleed)
(37A, Mechanical component controls). K9K, and 718
K9K, and 740
K9K, and 718
10A-96
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K4M
10A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove the air filter unit (see 12A, Fuel mixture,
Air filter unit: Removal - Refitting, page 12A-13) .
aRemove the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
aRemove:
-the petrol injection computer (see 17B, Petrol in-
jection, Petrol injection computer: Removal -
Refitting, page 17B-20) ,
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the engine undertray,
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection).
aDrain:
-the gearbox (see Manual gearbox oils: Draining -
Filling) (21A, Manual gearbox),-the cooling system (see 19A, Cooling, Cooling
system: Draining - Refilling, page 19A-9) ,
-the engine, if necessary (see 10A, Engine and
cylinder block assembly, Engine oil: Draining -
Refilling, page 10A-22) ,
-the refrigerant circuit using a refrigerant charging
station (see Refrigerant circuit: Draining - Fill-
ing) (62A, Air conditioning).
aAttach the « engine cooling radiator - condenser »
assembly to the front upper cross member.
aRemove:
-the engine tie-bar (see 19D, Engine mounting,
Lower engine tie-bar: Removal - Refitting, page
19D-18) ,
-the front axle subframe (see Front axle subframe:
Removal - Refitting) (31A, Front axle compo-
nents),
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(41A, Front lower structure),
-the front left-hand wheel driveshaft (see Front left-
hand driveshaft: Removal - Refitting) (29A,
Driveshafts),
-the front right-hand wheel driveshaft (see Front
right-hand driveshaft: Removal - Refitting)
(29A, Driveshafts),
-the differential output seal (see Differential output
seal: Removal - Refitting) (21A, Manual gear-
box).
aRemove the catalytic converter (see 19B, Exhaust,
Catalytic converter: Removal - Refitting, page
19B-12) . Special tooling required
Mot. 1448Remote operation pliers for
hose clips .
Equipment required
refrigerant charging station
Tightening torquesm
rubber pad mounting
bolts for the suspended
engine mounting on the
gearbox21 N.m
bolts of the suspended
mounting r ubber pad62 N.m
suspended engine
mounting shaft nut62 N.m
10A-104
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K4M
10A
aConnect:
-the top hose on the water chamber,
-the hoses on the heater matrix.
aUsing the (Mot. 1448), fit:
-the clip on the top hose on the water chamber,
-the clip on each hose on the heater matrix.
aRefit the catalytic converter (see 19B, Exhaust,
Catalytic converter: Removal - Refitting, page
19B-12) .
aRefit:
-the differential output seal (see Differential output
seal: Removal - Refitting) (21A, Manual gear-
box),
-the front right-hand wheel driveshaft (see Front
right-hand driveshaft: Removal - Refitting)
(29A, Driveshafts),
-the front left-hand wheel driveshaft (see Front left-
hand driveshaft: Removal - Refitting) (29A,
Driveshafts),
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(41A, Front lower structure),
-the front axle subframe (see Front axle subframe:
Removal - Refitting) (31A, Front axle compo-
nents),
-the strap of the « engine cooling radiator -
condenser » assembly on the front upper cross
member,
-the engine tie-bar (see 19D, Engine mounting,
Lower engine tie-bar: Removal - Refitting, page
19D-18) ,
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the fuel injection computer (see 17B, Petrol injec-
tion, Petrol injection computer: Removal - Refit-
ting, page 17B-20) .
aRefit the battery (see Battery: Removal - Refitting)
(80A, Battery).
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .aRefill:
-the gearbox (see Manual gearbox oils: Draining -
Filling) (21A, Manual gearbox),
-and bleed the cooling system (see 19A, Cooling,
Cooling system: Draining - Refilling, page 19A-
9) ,
-the engine if necessary (see 10A, Engine and cyl-
inder block assembly, Engine oil: Draining - Re-
filling, page 10A-22) ,
-the refrigerant circuit using a refrigerant charging
station (see Refrigerant circuit: Draining - Fill-
ing) (62A, Air conditioning).
aBleed the clutch circuit (see Clutch circuit: Bleed)
(37A, Mechanical component controls).
aRefit the engine undertray.