12A-55
FUEL MIXTURE
Exhaust manifold: Removal - Refitting
K4M
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
aRemove:
-the engine undertray,
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment).
aDrain the gearbox (see Manual gearbox oils:
Draining - Filling) (21A, Manual gearbox).aRemove:
-the front right-hand wheel driveshaft (see Front
right-hand driveshaft: Removal - Refitting)
(29A, Driveshafts),
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the upstream expansion chamber (see 19B, Ex-
haust, Expansion chamber: Removal - Refit-
ting, page 19B-23) .
aRemove:
-the bolts (1) from the driveshaft relay bearing,
-the driveshaft relay bearing. Tightening torquesm
exhaust manifold studs9 N.m
heat shield bolts12 N.m
upstream and down-
stream oxygen sensors44 N.m
strut mounting bolt on
the cylinder block75 N.m
upstream strut bolt (ini-
tial torque)14 N.m
exhaust manifold nuts26 N.m
upstream and down-
streamstrut bolts44
N.m
upstream strut bolts44 N.m
driveshaft relay bearing
bolts21 N.m
IMPORTANT
Wear cut-resistant gloves during the operation.
131770
12B-4
TURBOCHARGING
Turbocharger: Removal - Refitting
K9K
12B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-the engine cover,
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the EGR solenoid valve (see 14A, Antipollution,
Exhaust gas recirculation solenoid valve: Re-
moval - Refitting, page 14A-10) ,
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
12) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aLoosen the clip (1) of the air outlet pipe on the air fil-
ter unit.
aDisconnect the oil vapour rebreathing pipe (2) .
aRemove:
-the air outlet pipe of the air filter unit (3) ,
-the turbocharger oil pipes (see 12B, Turbocharg-
ing, Turbocharger oil pipe: Removal - Refitting,
page 12B-12) . Equipment required
cleaning trough
par ts washer
compressed air nozzle
Tightening torquesm
studs on the turbo-
charger9 N.m
turbocharger nuts28 N.m
121633
12B-8
TURBOCHARGING
Turbocharger: Removal - Refitting
D4F, and 780 or 782
12B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
aRemove the engine undertray.
aDrain the manual gearbox (see Manual gearbox
oils: Draining - Filling) (21A, Manual gearbox).
aRemove:
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the upstream oxygen sensor (see 17B, Petrol in-
jection, Oxygen sensors: Removal - Refitting,
page 17B-13) ,
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the front right-hand wheel driveshaft (see Front
right-hand driveshaft: Removal - Refitting)
(29A, Driveshafts),
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
12) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the turbocharger oil return pipe (see 12B,
Turbocharging, Turbocharger oil pipe: Removal
- Refitting, page 12B-12) .
aFit the tools (Ms. 583) onto the turbocharger cooling
hoses (6) .
aRemove the turbocharger cooling hose clips using
the tool (Mot. 1448).
aDisconnect the turbocharger cooling hoses.
aRemove the turbocharger cooling pipe strut bolt (7) .
aRemove the turbocharger oil supply pipe (see 12B,
Turbocharging, Turbocharger oil pipe: Removal
- Refitting, page 12B-12) . Special tooling required
Ms. 583Pipe clamps .
Mot. 1448Remote operation pliers for
hose clips .
Tightening torquesm
turbocharger nuts21 N.m
turbocharger cooling
pipe hollow bolts30 N.m
turbocharger cooling
pipe bracket bolts10 N.m
IMPORTANT
Wear cut-resistant gloves during the operation.121773
14A-11
ANTIPOLLUTION
Exhaust gas cooler: Removal - Refitting
K9K
14A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-the engine cover,
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the EGR solenoid valve (see 14A, Antipollution,
Exhaust gas recirculation solenoid valve: Re-
moval - Refitting, page 14A-10) ,
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
12) ,-the exhaust gas recirculation rigid pipe (see 14A,
Antipollution, Exhaust gas recirculation rigid
pipe: Removal - Refitting, page 14A-19) ,
-the exhaust gas recirculation assembly (see 14A,
Antipollution, Exhaust gas recirculation as-
sembly: Removal - Refitting, page 14A-15) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aUsing the workbench, remove:
-the cooler bolts (1) on its mounting (gearbox side),
-the mounting on the gearbox side,
-the mounting seal on the gearbox side. Tightening torquesm
mounting bolts (gear-
box side) on the cooler12 N.m
bolts of the exhaust gas
recirculation rigid pipe
on the exhaust gas
cooler12 N.m
bolts of the exhaust gas
recirculation rigid pipe
bracket25 N.m
mounting bolts on the
cooler12 N.m
exhaust gas recircula-
tion r igid pipe bolts36 N.m
K9K, and 718
141215
141216
14A-15
ANTIPOLLUTION
Exhaust gas recirculation assembly: Removal - Refitting
K9K
14A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-the engine cover,
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing)
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the EGR solenoid valve (see 14A, Antipollution,
Exhaust gas recirculation solenoid valve: Re-
moval - Refitting, page 14A-10) ,
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
12) ,
-the rigid exhaust gas recirculation pipe (see 14A,
Antipollution, Exhaust gas recirculation rigid
pipe: Removal - Refitting, page 14A-19) .aUndo the clip (1) of the air filter unit air outlet pipe on
the turbocharger.
aDisconnect the oil vapour rebreathing pipe (2) by
carefully separating the brackets (3) .
aRemove the air outlet pipe from the air filter box (4) . Special tooling required
Ms. 583Pipe clamps .
Tightening torquesm
exhaust gas recircula-
tion unit assembly bolts25 N.m
coolant circulation cover
bolts on the exhaust gas
cooler12 N.m
intercooler air outlet
pipe clip at the damper
valve end5.5 N.m
121633
14A-19
ANTIPOLLUTION
Exhaust gas recirculation rigid pipe: Removal - Refitting
K9K
14A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-the engine cover,
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
12) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the bolts (1) from the exhaust gas recirculation rigid
pipe on the exhaust manifold,
-the bolts (2) of the exhaust gas recirculation rigid
pipe on the exhaust gas cooler,
-the bolts (3) of the exhaust gas recirculation rigid
pipe bracket,
-the EGR rigid pipe. Tightening torquesm
bolts of the exhaust gas
recirculation rigid pipe
on the exhaust manifold36 N.m
bolts of the exhaust gas
recirculation rigid pipe
on the exhaust gas
cooler12 N.m
bolts of the exhaust gas
recirculation rigid pipe
bracket25 N.m
rigid exhaust gas recir-
culation pipe clip5 N.m
bolts of the exhaust gas
recirculation rigid pipe
on the exhaust manifold36 N.m
K9K, and 718
141224
19A-24
COOLING
Coolant pump: Removal - Refitting
D4F or D7F
19A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aDisconnect the battery (see ) (MR 411, 80A, Bat-
tery).
aRemove:
-the front right-hand wheel (see Wheel: Removal -
Refitting) (MR 411, 35A, Wheels and tyres),
-the front wheel arch liner (see Front wheel arch
liner: Removal - Refitting) (MR 412, 55A, Exterior
protection),
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-the engine tie-bar (see 19D, Engine mounting,
Lower engine tie-bar: Removal - Refitting, page
19D-18) ,
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) ,
-the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-27) .
aDrain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-9) .
aRemove the rigid coolant pipe bolt on the multifunc-
tion support.
aMove the rigid water pump pipe aside.aRemove the coolant pump inlet pipe (see 19A,
Cooling, Coolant pump inlet pipe: Removal - Re-
fitting, page 19A-58) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the coolant pump bolts,
-the coolant pump,
-the coolant pump seal.
aRemove the coolant pump bolts.
aMove the coolant pump 5 mm away from its bearing
face.
aPivot the coolant pump casing in the direction of the
arrows, (1) and then (2) .
aRemove:
-the coolant pump, Tightening torquesm
coolant pump bolts10 N.m
AIR CONDITIONING
D4F, and 780 or 782
STANDARD HEATING
AIR CONDITIONING
120515
19A-27
COOLING
Coolant pump: Removal - Refitting
K9K
19A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
aRemove:
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the halogen headlights (see Halogen headlight:
Removal - Refitting) (80B, Headlights),
-the front upper cross member (see Front upper
cross member: Removal - Refitting) (42A, Upper
front structure),-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) ,
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-the crankshaft accessories pulley (see 11A, Top
and front of engine, Crankshaft accessories
pulley: Removal - Refitting, page 11A-20) ,
-the camshaft position sensor (see 13B, Diesel in-
jection, Camshaft position sensor: Removal -
Refitting, page 13B-14) ,
-the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-27) .
aRemove:
-the inner timing cover bolts (1) ,
-the inner timing cover.
aDrain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-9) . Tightening torquesm
coolant pump bolts10 N.m
WARNING
The coolant helps to keep the engine running prop-
erly (heat exchange).
The system does not operate using pure water.
WARNING
Drain with the engine warm.
Flush and refill with the engine cold or warm.
Never flush a hot engine (risk of major thermal
shock).
102266