Renault Clio: D4F, and 740 or 742 or 764
REMOVAL
I - REMOVAL PREPARATION OPERATION
- Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
- Disconnect the battery (see Battery: Removal - Refitting)
(80A, Battery).
- Remove the engine undertray.
- Drain the cooling system (see 19A, Cooling, Cooling
system: Draining - Refilling, 19A-16).
- Remove:
- 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, Exterior
protection),
- the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting, 11A-5),
- the crankshaft accessories pulley (see 11A, Top
and front of engine, Crankshaft accessories
pulley: Removal - Refitting, 11A-31),
- the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, 11A-48),
- the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, 12A-17),
- the intake distributor (see 12A, Fuel mixture, Inlet
distributor: Removal - Refitting, 12A-45).
- the ignition coil (see 17A, Ignition, Coils: Removal
- Refitting, 17A-2).
- Unclip the electrical wiring from the rocker cover.
- Remove the rocker cover (see 11A, Top and front
of engine, Rocker cover: Removal - Refitting, 11A-183).
- Disconnect the upstream oxygen sensor connector (1).
- Remove the mounting (2) from the upstream oxygen
sensor connector.
- Disconnect the coolant temperature sensor connector (3).
- Remove the cooling hoses (4) on the water chamber.
- Remove:
- the bolts (5) from the exhaust flange,
- the strut bolt (6).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
- Remove:
- the cylinder head bolts,
- the cylinder head,
- the cylinder head gasket.
REFITTING
I - REFITTING PREPARATION OPERATION
- parts always to be replaced: Cylinder head gasket.
- parts always to be replaced: cylinder head bolts.
1 - Cleaning the cylinder head
WARNING
Do not scrape the joint faces of the aluminium,
any damage caused to the joint face will result in
a risk of leaks.
IMPORTANT
Wear goggles with side protectors for this operation.
IMPORTANT
Wear leaktight gloves (Nitrile type) for this operation.
- Clean the joint faces with SUPER CLEANER FOR
JOINT FACES (see Vehicle: Parts and consumables
for the repair) (04B, Consumables - Products)
to dissolve any part of the seal still adhering.
- Apply the product to the part to be cleaned. Wait approximately
ten minutes, then remove the residue
using a wooden spatula.
WARNING
Do not allow this product to drip onto the paintwork.
Clean the cylinder head carefully to prevent foreign
bodies from entering the oil supply and
return galleries.
Failure to follow this advice could lead to the
blocking of the various oil inlet galleries, which
would quickly result in engine damage.
2 - Checking the gasket face
WARNING
No regrinding of the cylinder head is permitted.
- Test the cylinder head for any cracks using the cylinder
head testing tools (see garage equipment
catalogue).
- Strip the cylinder head (see ) (Technical Note
6004A, 10A, Engine and peripherals).
- Adjust the valve clearances (see 10A, Engine and
cylinder block assembly, Valves: Adjustment, 10A-231).
WARNING
In order to ensure that the bolts are correctly
tightened, use a syringe to remove any oil which
may be in the cylinder head mounting holes.
II - REFITTING OPERATION FOR PART
CONCERNED
- Bring the pistons to mid-stroke position to prevent
them from coming into contact with the valves during
the tightening of the cylinder head.
- Fit the cylinder head with a new gasket.
- Refit new cylinder head bolts.
- Tightening the cylinder head:
- pretighten to torque and in order the cylinder head
bolts (initial torque) (20 N.m),
- check that all of the cylinder head bolts are tightened
to the correct torque,
- angle tighten in order the cylinder head bolts
(230
READ NEXT:
REMOVAL
I - REMOVAL PREPARATION OPERATION
Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
Remove:
the engine cover,
the engine undertray bo
REMOVAL
I - REMOVAL PREPARATION OPERATION
Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
Remove:
the engine cover,
the engine undertray,
REMOVAL
I - REMOVAL PREPARATION OPERATION
Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
Remove:
the engine undertray,
the radiator mounti
SEE MORE:
D4F, and 740 or 742 or 764
REMOVAL
I - REMOVAL PREPARATION OPERATION
Disconnect the battery (see Battery: Removal - Refitting).
Remove the air filter unit (see 12A, Fuel mixture,
Air filter unit: Removal - Refitting, 12A-17).
Disconnect the motorised throttle valve connector.
II - OPERATION F
K9K, and 764 or 772
REMOVAL
I - REMOVAL PREPARATION OPERATION
Remove the air filter box inlet air pipe (1).
Remove the turbocharger outlet air pipe retaining pins (2).
Remove:
the turbocharger outlet air pipe bolt (3),
the turbocharger outlet air pipe
Undo the clip (4) from the int
© 2016-2024 Copyright Renault Clio Owners Club